首页 > Products > Battery Charging Chip > Mobile Power Chip > 3 in 1 Mobile Power IC >CXLB74188 2.4A Synchronous Switch Charging 2.4A Synchronous Boost Discharge Full Voltage 4.2V/4.35V Three-stage Charging Can Discharge 1-4LED Indication Power Path Management through Peripheral Resistance Setting CC/CV Mode/Automatic Detection of Load wit
CXLB74188 2.4A Synchronous Switch Charging 2.4A Synchronous Boost Discharge Full Voltage 4.2V/4.35V Three-stage Charging Can Discharge 1-4LED Indication Power Path Management through Peripheral Resistance Setting CC/CV Mode/Automatic Detection of Load wit
CXLB74188 is a multifunctional power management SOC with integrated boost converter, lithium battery charge management, and battery power indication, providing a complete power solution for mobile power. The high level of integration and rich functionality of the CXLB74188 makes it
Only a few peripheral devices are needed, and the size of the overall solution is effectively reduced, and the BOM cost is reduced. CXLB74188 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 CXLB74188 synchronous boost system can provide 2.4A output current, the conversion efficiency is as high as 92.5%, and the built-in IC temperature intelligently adjusts the discharge current. When no load, it automatically enters the sleep state, and the static current is less than 30uA. The CXLB74188 adopts switch charging technology, which can provide 2.4A charging current to the battery terminal, and the charging efficiency is as high as 93%. The built-in IC temperature and input voltage intelligently adjust the charging current. CXLB74188 support 1, 2, 3, 4 LED power display.
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[ CXLB74188 ]"
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Product introduction
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1.Product overview 2.Product Features NSj嘉泰姆
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3.Scope of application 4.Technical Specification Download(PDF Document)NSj嘉泰姆
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5.Product packaging 6.Circuit schematic NSj嘉泰姆
7.Related ProductsNSj嘉泰姆
Product overview
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CXLB74188 is a multifunctional power management SOC with integrated boost converter, lithium battery charge management, and battery power indication, providing a complete power solution for mobile power.NSj嘉泰姆
The high integration and rich functions of the CXLB74188 make it require only a few peripheral devices in application, and effectively reduce the size of the overall solution and reduce the BOM cost.NSj嘉泰姆
CXLB74188 only one inductor to achieve buck and boost function. The DC-DC converter operates at 500KHz and can support low-cost inductors and capacitors.NSj嘉泰姆
The CXLB74188 synchronous boost system can provide 2.4A output current, the conversion efficiency is as high as 92.5%, and the built-in IC temperature intelligently adjusts the discharge current. When no load, it automatically enters the sleep state, and the static current is less than 30uA. The CXLB74188 adopts switch charging technology, which can provide 2.4A charging current to the battery terminal, and the charging efficiency is as high as 93%. The built-in IC temperature and input voltage intelligently adjust the charging current.NSj嘉泰姆
CXLB74188 support 1, 2, 3, 4 LED power display. Using ESOP8L package.
Product FeaturesReturn to TopNSj嘉泰姆
◆ 2.4A synchronous boost conversion, 2.4A synchronous switch chargingNSj嘉泰姆
◆ Boost efficiency up to 92.5%NSj嘉泰姆
◆ Charging efficiency up to 93%NSj嘉泰姆
◆ Built-in power path management to support charging while chargingNSj嘉泰姆
◆ Adaptive charging current adjustment, matching all adaptersNSj嘉泰姆
◆ Charging voltage accuracy: ± 0.6%NSj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)NSj嘉泰姆
◆ Support 4/3/2/1 LED power display with rich functionsNSj嘉泰姆
◆ Button bootNSj嘉泰姆
◆ Built-in lighting lamp driver, no current limiting resistor is required (when flashlight is not required, the switch should be directly connected to 5 pins)NSj嘉泰姆
◆ Automatic detection of mobile phone insertion and removal with low power consumptionNSj嘉泰姆
◆ Intelligent identification of load, automatic standbyNSj嘉泰姆
◆ Standby power consumption is less than 30 & micro;A.NSj嘉泰姆
◆ Power MOS built-in, single inductor to achieve multiple protection of charge and discharge, high reliabilityNSj嘉泰姆
◆ Output overcurrent, overvoltage and short circuit protectionNSj嘉泰姆
◆ Input overvoltage, overcharge, overdischarge and overcurrent discharge protectionNSj嘉泰姆
◆ Over-temperature protection of the whole machineNSj嘉泰姆
◆ ESD 4KVNSj嘉泰姆
Scope of applicationReturn to TopNSj嘉泰姆
◆ Mobile power supply/charging treasure;NSj嘉泰姆
◆ Mobile phone, tablet computer and other portable equipment backup power;NSj嘉泰姆
Technical Specification (Product PDF)Return to Top NSj嘉泰姆
If you need detailed PDF specifications, please scan WeChat and contact us. You can also get free samples and technical support.!NSj嘉泰姆
Product packaging diagramReturn to TopNSj嘉泰姆
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Circuit schematicReturn to TopNSj嘉泰姆
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Related Chip Selection GuideReturn to Top More similar products......NSj嘉泰姆
| Synchronous Rectification 3-in -1 Mobile Power IC: | |||||||||
| 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 |
