首页 > Products > Battery Charging Chip > Mobile Power Chip > 3 in 1 Mobile Power IC >CXLB74215 synchronous boost system provides more than 300mA output current conversion efficiency up to 93% quiescent current less than 5uA boost converter lithium battery charging management battery power indicator multifunctional power management SOC
CXLB74215 synchronous boost system provides more than 300mA output current conversion efficiency up to 93% quiescent current less than 5uA boost converter lithium battery charging management battery power indicator multifunctional power management SOC
CXLB74215 is a multifunctional power management SOC with integrated boost converter, lithium battery charge management, and battery level indication, providing a complete backup power solution for Bluetooth headsets. The high integration and rich functions of the PCXLB74215 make it require only a few peripheral devices in application, and effectively reduce the size of the overall solution and reduce the BOM cost. CXLB74215 only one inductor to achieve buck and boost function. The DC-DC converter operates at 500KHz and can support low-cost inductors and capacitors. The CXLB74215 synchronous boost system provides more than 300mA output current with a high conversion efficiency of 93%. When no load, it automatically enters the sleep state, and the static current is less than 5uA. The CXLB74215 adopts switching charging technology, providing more than 300mA, and the charging efficiency is as high as 92%. The built-in IC temperature and input voltage intelligently adjust the charging current. CXLB74215 support 1, 2, 3, 4 LED power display
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Product introduction
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1.Product overview 2.Product Features Y6l嘉泰姆
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3.Scope of application 4.Technical Specification Download(PDF Document)Y6l嘉泰姆
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5.Product packaging 6.Circuit schematic Y6l嘉泰姆
7.Related ProductsY6l嘉泰姆
Product overview
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CXLB74215 is a multifunctional power management SOC with integrated boost converter, lithium battery charge management, and battery level indication, providing a complete backup power solution for Bluetooth headsets. The high integration and rich functions of the PCXLB74215 make it require only a few peripheral devices in application, and effectively reduce the size of the overall solution and reduce the BOM cost. CXLB74215 only one inductor to achieve buck and boost function. The DC-DC converter operates at 500KHz and can support low-cost inductors and capacitors. The CXLB74215 synchronous boost system provides more than 300mA output current with a high conversion efficiency of 93%. When no load, it automatically enters the sleep state, and the static current is less than 5uA. The CXLB74215 adopts switching charging technology, providing more than 300mA, and the charging efficiency is as high as 92%. The built-in IC temperature and input voltage intelligently adjust the charging current. CXLB74215 support 1, 2, 3, 4 LED power display. The CXLB74215 is packaged in ESOP8L.
Product FeaturesReturn to TopY6l嘉泰姆
Synchronous switch charging and dischargingY6l嘉泰姆
◆ 300mA synchronous boost conversion, 300mA synchronous switch chargingY6l嘉泰姆
◆ Boost efficiency up to 93%Y6l嘉泰姆
◆ Charging efficiency up to 92%Y6l嘉泰姆
◆ Built-in power path management, supporting charging and dischargingY6l嘉泰姆
Charge.Y6l嘉泰姆
◆ Adaptive charging current adjustment, matching all adaptersY6l嘉泰姆
◆ Charging voltage accuracy: ± 0.6%Y6l嘉泰姆
◆ Support 4.20V/4.35V battery (selected by 2-pin external resistor, no resistor is 4.20V battery, and 47K to ground is 4.35V battery)Y6l嘉泰姆
Electricity displayY6l嘉泰姆
◆ Support 4/3/2/1 LED power displayY6l嘉泰姆
Rich features.Y6l嘉泰姆
◆ Key to boot, double-click the key to shut downY6l嘉泰姆
◆ 8 seconds to automatically turn off the lights, click to view the powerY6l嘉泰姆
◆ Automatic detection of Bluetooth headset in and outY6l嘉泰姆
Low power consumptionY6l嘉泰姆
◆ Intelligent identification of load, automatic standbyY6l嘉泰姆
◆ Standby power consumption is less than 5 & micro;AY6l嘉泰姆
minimalist BOMY6l嘉泰姆
◆ Power MOS built-in, single inductor to achieve charge and dischargeY6l嘉泰姆
Multiple protection, high reliabilityY6l嘉泰姆
◆ Output overcurrent, overvoltage and short circuit protectionY6l嘉泰姆
◆ Input overvoltage, overcharge, overdischarge and overcurrent discharge protectionY6l嘉泰姆
◆ Over-temperature protection of the whole machineY6l嘉泰姆
◆ ESD 4KVY6l嘉泰姆
Scope of applicationReturn to TopY6l嘉泰姆
◆ Bluetooth headset charging binY6l嘉泰姆
◆ Portable equipment for small current operationY6l嘉泰姆
Technical Specification (Product PDF)Return to Top Y6l嘉泰姆
If you need detailed PDF specifications, please scan WeChat and contact us. You can also get free samples and technical support.!Y6l嘉泰姆
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Product packaging diagramReturn to TopY6l嘉泰姆
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Circuit schematicReturn to TopY6l嘉泰姆
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Related Chip Selection GuideReturn to Top More similar products......Y6l嘉泰姆
| Model | Function | Included Modules | Working mode | Minimum discharge voltage | Charging current | boost efficiency | Standby power consumption | Protection function | Encapsulation |
| CXLB7419 | 0.8A linear charge | 1A synchronous boost discharge | Charging Module | Boost Power Module | Charge and Discharge Indication Module | Protection Module | Charge | Discharge | 2LED Indication Status | Automatic Load Detection | 2.85V | 0.8A | 88.00% | 20uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short Circuit | ESOP-8 |
| CXLB7419A | 1A Linear Charge | 1A Synchronous Boost Discharge | Charge Management Module | Charge and Discharge Indication Module | Boost Discharge Management Module | Protection Module | Charge | Discharge | 2LED Indication Status | Automatic Load Detection | 2.9V | via resistance adjustment | 90.00% | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short Circuit | ESOP-8 | |
| CXLB7420 | 0.8A linear charge | 1A synchronous boost discharge | Charge Management Module | Charge and Discharge Indication Module | Boost Discharge Management Module | Protection Module | Charge | Discharge | 2LED Indication Status | Automatic Load Detection | Charge and Discharge | With Line Loss Compensation | Discharge Output Adjustable | 2.9V | 0.8A | 88.00% | 20uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short Circuit | ESOP-8 |
| CXLB7421A | 1.2A synchronous switch charging | 1A synchronous boost discharge | Charge Management Module | Charge and Discharge Indication Module | Boost Discharge Management Module | Protection Module | Charge | Discharge | Charge and discharge | Automatic load detection | 3.0V | Adaptive Charging | Current Regulation | Match All Adapters | 90.00% | 27uA | Over-charge | over-discharge | over-current discharge | output over-current | over-voltage | over-temperature | short-circuit | ESOP-8 |
| CXLB7422 | 0.6A Linear Charge | 0.8A Synchronous Boost Discharge | Charge Management Module | Charge and Discharge Indication Module | Boost Discharge Management Module | Protection Module | Charge | Discharge | 2LED Indication Status | Automatic Load Detection | 2.85V | 0.6A | 90.00% | 20uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short Circuit | SOP-8 |
| CXLB7423 | 0.8A linear charge | 1A synchronous boost discharge | Charge Management Module | Charge and Discharge Indication Module | Boost Discharge Management Module | Protection Module | Charging | Discharging | 2LED Indication Status | Automatic Load Detection | With Keys | LED Flashlight | 2.85V | 0.8A | 90.00% | 20uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short Circuit | ESOP-8 |
| CXLB7424 | 1A linear charge | 1.5A synchronous boost discharge | Charge Management Module | Power Detection | Boost Discharge Management Module | Power Indicator Module | Charging | Discharging | 4LED Indicating Power Quantity | Charging and Discharging | LED Flashlight | With Line Loss Compensation | With Keys and Marquee | 2.9V | 1A | 93.00% | 150uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short Circuit | ESOP-8 |
| CXLB7425 | 1.5A Synchronous Switch Charge | 1.5A Synchronous Boost Discharge | Charge Management Module | Power Detection | Boost Discharge Management Module | Power Indicator Module | Charging | Discharging | 3 ~ 4LED Indication Power | Indication Power | Automatic Load Detection | Charging and Discharging | With Keys | LED Flashlight | 3.0V | Adaptive charging current | adjust to match all adapters | 91.00% | 50uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short Circuit | ESOP-8 |
| CXLB7425A | 2.1A Synchronous Switch Charge | 2.4A Synchronous Boost Discharge | Charge Management Module | Power Detection | Boost Discharge Management Module | Power Indicator Module | Charge | Discharge | 3 ~ 4LED Indication Power | Indication Power | Automatic Load Detection | or 1-2LED Indication | Charge and Discharge Status | Charge and Discharge | With Button | LED Flashlight | 3.0V | Adaptive charging current | adjust to match all adapters | 91.00% | 50uA | Over-charge | over-discharge | over-current discharge | output over-current | over-voltage | over-temperature of the whole machine | ESOP-8 |
| CXLB7425B | 1.2A synchronous switch charging | 1A synchronous boost discharge | Charge Management Module | Power Detection | Boost Discharge Management Module | Power Indicator Module | Charge | Discharge | 3 ~ 4LED Indication Power | Indication Power | Automatic Load Detection | or 1-2LED Indication | Charge and Discharge Status | Charge and Discharge | With Button | LED Flashlight | 2.9V | Adaptive charging current | adjust to match all adapters | 90.00% | 27uA | Over-charge | over-discharge | over-current discharge | output over-current | over-voltage | over-temperature of the whole machine | ESOP-8 |
| CXLB7427 | 1.2A synchronous switch charging | 1.2A synchronous boost discharge | charge discharge common USB port | Charge Management Module | Power Detection | Boost Discharge Management Module | Power Indicator Module | Charge | Discharge | 2LED Indication Power | Charge/Discharge | Automatic Load Detection | Bidirectional Power Conversion | Band Line Loss Compensation | Shared USB Port | 3.0V | 1.2A | 93.00% | 50uA | overcharge | overdischarge | undervoltage | overtemperature | overcurrent | short circuit | overvoltage | SOT-25 |
| CXLB7426 | 3.0A synchronous switch charging | 2.4A synchronous boost discharge | charge discharge common USB port | Charge Management Module | Power Detection | Boost Discharge Management Module | Power Indicator Module | Charge | Discharge | 4LED Indication Power | Charge/Discharge | Automatic Load Detection | Bidirectional Power Conversion | With Line Loss Compensation | Shared USB Port | 3.0V | via resistance adjustment | 91.00% | 50uA | overcharge | overdischarge | undervoltage | overtemperature | overcurrent | short circuit | overvoltage | ESOP-8 |
| CXLB7428 | 1A Linear Charge | 1A Synchronous Boost Discharge | Charge Management Module | Power Detection | Boost Discharge Management Module | Power Indicator Module | Charging | Discharging | 4LED Indication Power | Charging and Discharging | Automatic Load Detection | With Keys | With LED Flashlight | 2.9V | via resistance adjustment | 93.00% | 10uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short Circuit | SOP-16 |
| CXLB7428A | 1A linear charge | 1.5A synchronous boost discharge | Charge Management Module | Power Detection | Boost Discharge Management Module | Power Indicator Module | Charging | Discharging | 4LED Indication Power | Charging and Discharging | Automatic Load Detection | With Keys | With LED Flashlight | 2.9V | via resistance adjustment | 93.00% | 20uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short Circuit | ESOP-16 |
| CXLB7430 | 1.2A Linear Charge | 2.1A Synchronous Boost Discharge | Charge Management Module | Power Detection | Boost Discharge Management Module | Power Indicator Module | Charge | Discharge | 4LED Indication Power | Automatic Load Detection | With Key | With LED Flashlight | 2.9V | via resistance adjustment | 93.00% | 10uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short Circuit | ESOP-16 |
| CXLB7432 | 2.5A Synchronous Switch Charge | 2.1A Synchronous Boost Discharge | Charge Management Module | Power Detection | Boost Discharge Management Module | Power Indicator Module | Charge | Discharge | 4LED Indication Power | Automatic Load Detection | With Key | With LED Flashlight | 2.9V | via resistance adjustment | 93.00% | 10uA | Overcharge | Overdischarge | Undervoltage | Overtemperature | Overcurrent | Short Circuit | ESOP-16 |
| CXLB7431 | 1.2A synchronous switch charging | 1A synchronous boost discharge | Charge Management Module | Power Detection | Boost Discharge Management Module | Power Indicator Module | Charging | Discharging | 4LED Indication Power | Charging and Discharging | Automatic Load Detection | With Keys | With LED Flashlight | 3.0V | Adaptive charging current | adjust to match all adapters | 91.00% | 50uA | overcharge | overdischarge | undervoltage | overtemperature | overcurrent | short circuit | overvoltage | SOP-16 |
| CXLB7433 | 2.1A Synchronous Switch Charge | 2.1A Synchronous Boost Discharge | Charge Management Module | Power Detection | Boost Discharge Management Module | Power Indicator Module | Charging | Discharging | 4LED Indication Power | Charging and Discharging | Automatic Load Detection | With Keys | With LED Flashlight | 3.0V | Intelligent current regulation based on IC temperature and input voltage | 93.00% | 50uA | overcharge | overdischarge | undervoltage | overtemperature | overcurrent | short circuit | overvoltage | ESOP-16 |
| CXLB7434 | 2.5A synchronous switch charging | 2A synchronous boost discharge | Charge Management Module | Power Detection | Boost Discharge Management Module | Power Indicator Module | Charging | Discharging | 4LED Indication Power | Charging and Discharging | Automatic Load Detection | With Keys | With LED Flashlight | 3.0V | Adaptive charging current | adjust to match all adapters | 95.00% | 50uA | overcharge | overdischarge | undervoltage | overtemperature | overcurrent | short circuit | overvoltage | ESOP-16 |
| CXLB7434B | 1.5A synchronous switch charging | 2A synchronous boost discharge | Charge Management Module | Power Detection | Boost Discharge Management Module | Power Indicator Module | Charging | Discharging | 4LED Indication Power | Charging and Discharging | Automatic Load Detection | With Keys | With LED Flashlight | 3.0V | Adaptive charging current | adjust to match all adapters | 95.00% | 50uA | overcharge | overdischarge | undervoltage | overtemperature | overcurrent | short circuit | overvoltage | ESOP-16L |
| CXLB7435 | 3A Synchronous Switch Charge | 2.4A Synchronous Boost Discharge | Charge Management Module | Power Detection | Boost Discharge Management Module | Power Indicator Module | Charging | Discharging | 4LED Indication Power | Charging and Discharging | Automatic Load Detection | With Keys | With LED Flashlight | 3.0V | Adaptive charging current | adjust to match all adapters | 95.00% | 50uA | overcharge | overdischarge | undervoltage | overtemperature | overcurrent | short circuit | overvoltage | QFN4X4-24 |
| CXLB7435B | 1.2A Synchronous Switch Charge | 1.2A Synchronous Boost Discharge | Charge Management Module | Power Detection | Boost Discharge Management Module | Power Indicator Module | Charging | Discharging | 4LED Indication Power | Charging and Discharging | Automatic Load Detection | With Keys | With LED Flashlight | 3.0V | Adaptive charging current | adjust to match all adapters | 95.00% | 50uA | overcharge | overdischarge | undervoltage | overtemperature | overcurrent | short circuit | overvoltage | QFN4X4-24 |
| CXLB7436 | 3A Synchronous Switch Charge | 2.4A Synchronous Boost Discharge | Charge Management Module | Power Detection | Boost Discharge Management Module | Power Indicator Module | Charging | Discharging | 4LED Indication Power | Charging and Discharging | Automatic Load Detection | With Keys | With LED Flashlight | 3.0V | Adaptive charging current | adjust to match all adapters | 95.00% | 50uA | overcharge | overdischarge | undervoltage | overtemperature | overcurrent | short circuit | overvoltage | QFN4X4-24 |
| CXLB7437 | 3A synchronous switch charging | expanded current 4.4A synchronous boost discharge | Charge Management Module | Power Detection | Boost Discharge Management Module | Power Indicator Module | Charging | Discharging | 4LED Indicating Power Quantity | Charging and Discharging | Automatic Load Detection | With Keys | With LED Flashlight | With Line Loss Compensation | 2.9V | via resistance adjustment | 90.00% | 27uA | Overcharge | Overdischarge | Overvoltage | Overcurrent | Short circuit | Overheat and overtemperature | Battery temperature detection | Reverse current protection | Through soft start times | Sequence limit inrush current | QFN4X4-24 |
| CXLB74182 | 0.8Alinear charging1Asynchronous boost discharge | Charge Management Module Boost Discharge Management Module Charge and Discharge Indication Module | 1-2LEDIndicates the charge and discharge status to support trickle charging and0VCharging automatic detection load with buttonLEDFlashlight | 2.85V | 0.8A | 93% | 50uA | Battery overcharge/Over-discharge protection temperature compensation over-temperature protection output over-voltage protection heavy-duty protection short-circuit protection | SOP-8 |
| CXLB74183 | 0.8Alinear charging 1Asynchronous boost discharge | Charge Management | Boost Discharge Management | Power Detection | Power Indicator | Protection Module | Charge and discharge 4LED indicates the power support trickle charging and 0V charging automatic detection load with buttons LED flashlight | 2.85V | 0.8A | 93% | 50uA | Charging voltage6.5VOvervoltage protection Battery overcharge/Over-discharge protection temperature compensation over-temperature protection output over-voltage protection heavy-duty protection short-circuit protection | SOP-8 |
| CXLB74184 | 1Alinear charging1Asynchronous boost discharge | Charge Management | Boost Discharge | Charge and Discharge Indication | Protection Module | Charge and discharge full voltage 4.2V/4.35V through external pin setting 1-2LED indication charge and discharge status support trickle charging and 0V charging automatic detection load with button LED flashlight | 2.85V | 1A | 92% | 50uA | Battery overcharge/Over-discharge protection temperature compensation over-temperature protection output over-voltage protection heavy-duty protection short-circuit protection | ESOP-8 |
| CXLB74185 | 1Alinear charging1Asynchronous boost discharge | Charge Management | Boost Discharge | Charge and Discharge Indication | Protection Module | Power Detection Power Indicator | Charging and discharging full voltage 4.2V/4.35V through external pin setting 4LEDLED indicating charging and discharging status support trickle charging and 0V charging automatic detection load with button LED flashlight | 2.85V | 1A | 92% | 50uA | Battery overcharge/Charging input voltage for over-discharge protection6.5VOvervoltage protectionTemperature compensation over-temperature protectionOutput Overvoltage Protection Heavy Duty Protection Short Circuit Protection | ESOP-8 |
| CXLB74186 | 2.1ACharging 2.4ADischarge | Charge Management | Power Detection | Power Indicator | Boost Discharge | Protection Module | CC/CV mode three-stage charging 1-4LED indicating power path management while charging and discharging automatic detection load with fast filling function output with line loss compensation with buttons LED flashlight | 2.9V | Adaptive charging current regulation to match all adapters | 94% | 60uA | Load overcurrent soft start input 6V overvoltage output current limit and short circuit chip over temperature battery temperature protection | ESOP8 |
| CXLB74187 | 2.1ASynchronous switch charging2.1Asynchronous boost discharge | Charge Management | Power Detection | Power Indicator | Boost Discharge | Protection Module | Full voltage 4.2V/4.35V three-stage charging can be discharged in CC/CV mode through peripheral resistance setting 1-4LED indicating power path management/automatic detection of load with key LED flashlight while charging and discharging | 2.9V | Built-inICIntelligent adjustment of temperature and input voltage charging current, adaptive charging current adjustment, matching all adapters | 93% | 20uA | Output has overcurrent/Overvoltage/Short-circuit protected input with overvoltage/overcharge/over-release/Overcurrent/Discharge protection Overall over-temperature protection | ESOP8 |
| CXLB74188 | 2.4ASynchronous switch charging2.4Asynchronous boost discharge | Charge Management | Power Detection | Power Indicator | Boost Discharge | Protection Module | Full voltage 4.2V/4.35V three-stage charging can be discharged in CC/CV mode through peripheral resistance setting 1-4LED indicating power path management/automatic detection of load with key LED flashlight while charging and discharging | 2.9V | Built-inICIntelligent adjustment of temperature and input voltage charging current, adaptive charging current adjustment, matching all adapters | 93% | 15uA | Output has overcurrent/Overvoltage/Short-circuit protected input with overvoltage/overcharge/over-release/Overcurrent/Discharge protection Overall over-temperature protection | ESOP8 |
| CXLB74189 | 1.0ASynchronous switch charging1.0Asynchronous boost discharge | Charge Management | Power Detection | Power Indicator | Boost Discharge | Protection Module | Full voltage 4.2V/4.35V three-stage charging can be discharged in CC/CV mode through peripheral resistance setting 1-4LED indicating power path management/automatic detection of load with key LED flashlight while charging and discharging | 2.9V | Built-inICIntelligent adjustment of temperature and input voltage charging current, adaptive charging current adjustment, matching all adapters | 93% | 20uA | Output has overcurrent/ | ESOP8 |
| CXLB74190 | 2.1ASynchronous switch charging2.4Asynchronous boost discharge | Charge Management | Power Detection | Power Indicator | Boost Discharge | Charge and Discharge Indicator | Protection Module | Three-stage charging full voltage 4.2V4 LED indicates the amount of electricity while charging and discharging automatic detection load with button LED flashlight | 2.9V | Adaptive charging current adjustment to match all adapters to support 0V charging function | 96% | 20uA | Intelligent temperature control and over-temperature protection Output over-voltage protection Short-circuit protection Heavy-duty protection Integrated over-charge and over-discharge protection | ESOP8 |
| CXLB74191 | 0.7Alinear charging0.7ASynchronous boost discharge charge and discharge port sharing | Charge Management | Power Detection | Power Indicator | Boost Discharge | Charge and Discharge Indicator | Protection Module | Three-stage charging supports charging 0V battery. Single lamp indicates charging and discharging status while charging and discharging, intelligently identifies charging/discharging and automatically detects load | 2.85V | Automatically reduce the charging current according to the temperature rise | 91% | 500uA | Battery overcharge protection overdischarge protection output overcurrent protection short circuit protection | SOT26 |
| CXLB74192 | 0.8Alinear charging0.8ASynchronous boost discharge charge and discharge port sharing | Charge Management | Power Detection | Power Indicator | Boost Discharge | Charge and Discharge Indicator | Protection Module | Three-stage charging supports charging 0V battery. Single lamp indicates charging and discharging status while charging and discharging, intelligently identifies charging/discharging and automatically detects load | 2.9V | Automatically reduce the charging current according to the temperature rise | 91% | 200uA | Battery overcharge protection overdischarge protection output overcurrent protection short circuit protection | SOP8 |
| CXLB74193 | 2.1ASynchronous switch charging2.1ASynchronous boost discharge charge and discharge port sharing | Charge Management | Power Detection | Power Indicator | Boost Discharge | Charge and Discharge Indicator | Protection Module | Three-stage charging full voltage 4.2VCC/CV mode discharge 4/3 LED indicates power path management/automatic detection of load with key LED flashlight while charging and discharging | 2.85V | Built-inICIntelligent adjustment of temperature and input voltage charging current, compatible with various mobile phone chargers | 94% | 20uA | The boost output has an overcurrent/Overvoltage/over-release/Over-temperature/Short-circuit protection; charging with overvoltage/overcharge/over-release/Overcurrent/over-temperature protection | ESOP-8 |
| CXLB74194 | 3.0ASynchronous switch charging2.4ASynchronous boost discharge charge and discharge port sharing | Charge Management | Power Detection | Power Indicator | Boost Discharge | Charge and Discharge Indicator | Protection Module | Three-stage charging and discharging LED indicates charging and discharging state path management/automatic detection of load while charging and discharging LED flashlight with battery temperature detection | 2.9V | Adaptive charging current regulation to match all adapters | 93% | 150uA | Load over-current protection short-circuit protection soft-start protection input over-voltage protection over-temperature protection | ESOP8 |
| CXLB74195 | 1.0Alinear charging1.0ASynchronous boost discharge charge and discharge port sharing | Charge Management | Power Detection | Power Indicator | Boost Discharge | Protection Module | Three-stage charging 4.20V/4.35V supports charging 0V battery through pin setting 4LED indicating charge while discharging/intelligent identification charge/discharge automatic detection load with battery temperature detection LED flashlight | 2.9V | Charging current externally adjustable | 90% | 600uA | Battery over-charge and over-discharge protection Chip over-temperature protection Over-current protection Short-circuit protection | SOP16 |
| CXLB74196 | 2.5ASynchronous switch charging2.1ASynchronous boost discharge charge and discharge port sharing | Charge Management | Power Detection | Power Indicator | Boost Discharge | Protection Module | Three-stage charging and discharging 4LED indicating power path management/automatic detection of load while charging and discharging LED flashlight with battery temperature detection | 2.9V | Charging current externally adjustable | 93% | 150uA | Load over-current protection short-circuit protection soft-start protection input over-voltage protection over-temperature protection | ESOP16 |
| CXLB74197 | 2ASynchronous switch charging2.4Asynchronous boost discharge | Charge management module power detection and power indication module boost discharge management moduleBC1.2 USBIntelligent identification interface module | charge discharge3-4 LEDIndicate the electric quantity while charging and discharging, automatic detection of load, automatic light load detection with key beltLEDflashlight with charging intelligent identification interface with single lineMCUinterface can beMCUSet boost light load detection current/full voltage/Charging current/Boost Output Voltage Support4.2/4.24/4.35/4.4V Battery type supports line loss compensation | 2.9V | 2A/can passMCUSet the charging current | 95% | 150uA | With battery temperature detection function,Support temperature loop control input overvoltage/Over-current protection output short-circuit protection charging timeout/Overvoltage/Temperature protection Overcurrent protection | ESOP-16 |
| CXLB74198 | 3ASynchronous switch charging3Asynchronous boost discharge | Charge management module power detection and power indication module boost discharge management moduleBC1.2 USBIntelligent identification interface module | charge discharge3-5 LEDIndicate the amount of electricity while charging and discharging, automatic detection of load, automatic light load detection with mechanical buttons/Touch key beltLEDflashlight with charging intelligent identification interface with single lineMCUinterface can beMCUSet boost light load detection current/full voltage/Charging current/Boost Output Voltage Support4.2/4.24/4.35/4.4V | 2.9V | 3A/can passMCUSet the charging current | 95% | 150uA | With battery temperature detection function,Support temperature loop control input overvoltage/Over-current protection output short-circuit protection charging timeout/Overvoltage/Temperature protection Overcurrent protection | QFN4X4-28 |
| CXLB74199 | 3A synchronous switch charging 3A synchronous boost discharge mobile power management IC | Charging management module power detection and power indication module boost discharge management module BC1.2 USB intelligent identification interface module with USB Type-C interface module | Charge and Discharge 3-5 LED Indicates Charge and Discharge Automatic Load Detection Automatic Light Load Detection with Mechanical Keys and Touch Keys with LED Handlighter with Charging Intelligent Identification Interface with USB Type-C Interface Support Try.SRC Function Support Role Switching Function with Single Wire MCU Interface Can Set Boost Light Load Detection Current/Full Charge Voltage/Charge Current/Boost Output Voltage Support 4.2/4.24/4.35/4.4V Battery Type Support Line Loss Compensation | 2.9V | 3A/can passMCUSet the charging current | 95.00% | 150uA | With battery temperature detection function, support temperature loop control input overvoltage/overcurrent protection output short circuit protection charging timeout/overvoltage/overcurrent protection temperature protection | QFN4X4-28 |
| CXLB74200 | 2A synchronous switch charging/2.4A synchronous switch discharging mobile power management IC | Charge management module power detection and digital tube indication module boost discharge management module | Three-stage charging full voltage 4.2V/4.3V/4.35V/4.4V can support 188 digital tube display power path management through peripheral resistance setting/automatic load detection while charging and discharging support line loss compensation LED flashlight with key | 2.9V | 3A/can passMCUSet the charging current | 95.00% | 150uA | With battery temperature detection function, support temperature loop control input overvoltage/overcurrent protection output short circuit protection charging timeout/overvoltage/overcurrent protection temperature protection | QFN4X4-28 |
| CXLB74201 | 1A Linear Charge 0.8A Adjustable Boost Discharge Mobile Power Management IC | Charge Management Module Charge and Discharge Indication Module Boost Discharge Management Lithium Protection Module | 1A adjustable linear charging 0.8A adjustable output discharge lithium battery protection standby sleep | 2.95V | Adjustable | 93.00% | 30uA | Battery over-charge and over-discharge protection Input under-voltage protection Chip over-temperature protection Output short-circuit protection Discharge over-current protection Short-circuit protection | SOP-8PP |
| CXLB74202 | 2A synchronous rectifier switch charging 5V/2A synchronous rectifier discharge mobile power management IC | Charge management module power detection and power indication module boost discharge management lithium battery protection module | 2A adjustable synchronous rectifier switch charging 5V/2A adjustable synchronous rectifier boost discharge 4LED indicator power with buttons/LED lighting with lithium battery protection | 2.4V | 2A/Adjustable | 93.00% | 6uA | Battery over-charge and over-discharge protection under-voltage protection chip over-temperature protection output short-circuit protection discharge over-current protection battery terminal short-circuit protection anti-power reverse connection protection input 3.8V under-voltage protection soft start protection cycle-by-cycle current limit protection | QFN4*4-24 |
| CXLB74203 | 1A linear charge 1A boost discharge with lithium battery protection mobile power management IC | Charge management module power detection and power indication module boost discharge management lithium battery protection module | 1A adjustable linear charging 1A adjustable output discharge 4LED indicator power with buttons/LED lighting with lithium battery protection | 2.9V | Adjustable | 93% | 15uA | Battery overcharge and overdischarge protection input undervoltage protection chip over temperature protection output short circuit protection discharge adjustable current limit protection short circuit protection | TSSOP-20PP |
| CXLB74204 | 3A charging 3A discharging mobile power management IC | Charge management module power detection and power indication module boost discharge management lithium battery protection module | Charge Discharge Standby Sleep | 2.4V | Adjustable | 93% | 6uA | Battery over-charge and over-discharge protection under-voltage protection chip over-temperature protection output short-circuit protection discharge over-current protection short-circuit protection | QFN4*4-24 |
