首页 > Products > Battery Charging Chip > Mobile Power Chip > 3 in 1 Mobile Power IC >CXLB74186 2.1A charging 2.4A discharging CC/CV mode three-stage charging 1-4LED indicating power path management while charging and discharging automatic detection load with fast charging function output with line loss compensation and key LED flashlight
CXLB74186 2.1A charging 2.4A discharging CC/CV mode three-stage charging 1-4LED indicating power path management while charging and discharging automatic detection load with fast charging function output with line loss compensation and key LED flashlight
CXLB74186 is an integrated power management IC for mobile power supplies that integrates lithium battery charge management, battery boost output, battery power judgment and LED power indication. The CXLB74186 is charging by switching mode, including trickle charging, constant current charging and constant voltage charging. The floating voltage accuracy can reach 1% in the whole temperature range, and has the advantages of small ripple of charging current and high charging efficiency. The DC-DC boost of the CXLB74186 can reach an accuracy of ± 1%, which can provide a boost conversion efficiency of up to 94% and extend the battery life. The CXLB74186 is equipped with 3 LED drive ports, which can drive 4 LEDs to display battery power. The chip has a built-in logic locking function to prevent the state of power indication from being unstable. The CXLB74186 has multiple protection designs, including load overcurrent protection, soft start protection, input overvoltage protection, output short circuit protection, chip temperature protection, battery temperature protection, etc. At the same time, the chip port is designed with high-performance ESD protection circuit, which makes the chip have extremely high reliability.
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[ CXLB74186 ]"
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Product introduction
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1.Product overview 2.Product Features lYO嘉泰姆
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3.Scope of application 4.Technical Specification Download(PDF Document)lYO嘉泰姆
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5.Product packaging 6.Circuit schematic lYO嘉泰姆
7.Related ProductslYO嘉泰姆
Product overview
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CXLB74186 is an integrated power management IC for mobile power supplies that integrates lithium battery charge management, battery boost output, battery power judgment and LED power indication. The CXLB74186 is charging by switching mode, including trickle charging, constant current charging and constant voltage charging. The floating voltage accuracy can reach 1% in the whole temperature range, and has the advantages of small ripple of charging current and high charging efficiency. The DC-DC boost of the CXLB74186 can reach an accuracy of ± 1%, which can provide a boost conversion efficiency of up to 94% and extend the battery life. The CXLB74186 is equipped with 3 LED drive ports, which can drive 4 LEDs to display battery power. The chip has a built-in logic locking function to prevent the state of power indication from being unstable. The CXLB74186 has multiple protection designs, including load overcurrent protection, soft start protection, input overvoltage protection, output short circuit protection, chip temperature protection, battery temperature protection, etc. At the same time, the chip port is designed with high-performance ESD protection circuit, which makes the chip have extremely high reliability.
Product FeaturesReturn to ToplYO嘉泰姆
The peripheral circuit is simple, no external MOSlYO嘉泰姆
◆ Can realize the input 2.0A @ 5V synchronous switch charginglYO嘉泰姆
◆ Can realize 2.4A @ 5V synchronous switch boost outputlYO嘉泰姆
◆ Low standby current, about 60uAlYO嘉泰姆
◆ Full voltage optionallYO嘉泰姆
◆ Soft start functionlYO嘉泰姆
◆ Trickle/constant current/constant voltage three-stage charginglYO嘉泰姆
◆ Input power failure battery automatic boost power supplylYO嘉泰姆
◆ The maximum boost efficiency of the overall scheme can reach 94% @ 2.4AlYO嘉泰姆
◆ OUT output overcurrent, short circuit protectionlYO嘉泰姆
◆ Automatic detection of load start functionlYO嘉泰姆
◆ No-load detection shutdown functionlYO嘉泰姆
◆ Output line complement functionlYO嘉泰姆
◆ Fast filling functionlYO嘉泰姆
◆ A variety of key mode optionallYO嘉泰姆
◆ Optional flashlight expansion functionlYO嘉泰姆
◆ 1-4 lamp power display function, a variety of power display modelYO嘉泰姆
◆ Various power curves are optionallYO嘉泰姆
◆ Package form: eSOP8LlYO嘉泰姆
Scope of applicationReturn to ToplYO嘉泰姆
◆ Mobile power supplylYO嘉泰姆
◆ Other portable deviceslYO嘉泰姆
Technical Specification (Product PDF)Return to Top lYO嘉泰姆
If you need detailed PDF specifications, please scan WeChat and contact us. You can also get free samples and technical support.!lYO嘉泰姆
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Product packaging diagramReturn to ToplYO嘉泰姆
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Circuit schematicReturn to ToplYO嘉泰姆
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Related Chip Selection GuideReturn to Top More similar products......lYO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 |
