The single-chip solution CXLB74218 integrated switch charging and synchronous boost functions integrates synchronous switch charging module synchronous boost discharge management module power detection and LED indicator module protection module charging a

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CXLB74218 is a single-chip solution that integrates switch charging and synchronous boost functions. It integrates a synchronous switch charging module, a synchronous boost discharge management module, a power detection and LED indicator module, and a protection module.
CXLB74218 built-in charge and discharge power MOS, the charging current is 0.42A, and the synchronous boost output current is 0.8A.
The CXLB74218 adopts the patented charging current adaptive technology, and at the same time adopts the patented control method to eliminate the external power setting resistor, which reduces the power consumption and reduces the system cost.
The CXLB74218 integrates multiple safety protection functions such as temperature compensation, over-temperature protection, over-charge and over-discharge protection, output over-voltage protection, and output over-load protection to ensure the safety of the chip and lithium-ion battery. The application circuit is simple and requires only a few components to realize charging management and discharging management.

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CXLB74218 is a single-chip solution that integrates switch charging and synchronous boost functions. It integrates a synchronous switch charging module, a synchronous boost discharge management module, a power detection and LED indicator module, and a protection module.feR嘉泰姆
CXLB74218 built-in charge and discharge power MOS, the charging current is 0.42A, and the synchronous boost output current is 0.8A.feR嘉泰姆
The CXLB74218 adopts the patented charging current adaptive technology, and at the same time adopts the patented control method to eliminate the external power setting resistor, which reduces the power consumption and reduces the system cost.feR嘉泰姆
The CXLB74218 integrates multiple safety protection functions such as temperature compensation, over-temperature protection, over-charge and over-discharge protection, output over-voltage protection, and output over-load protection to ensure the safety of the chip and lithium-ion battery. The application circuit is simple and requires only a few components. Charge management and discharge management can be realized.

Product FeaturesReturn to TopfeR嘉泰姆

Output current 0.8AfeR嘉泰姆
Charging current: 0.42AfeR嘉泰姆
Charging efficiency up to 94%feR嘉泰姆
Discharge efficiency up to 94%feR嘉泰姆
No need for expensive power setting resistorsfeR嘉泰姆
Charging current adaptive technologyfeR嘉泰姆
Automatic on/off machinefeR嘉泰姆
BAT discharge termination voltage: 2.9VfeR嘉泰姆
Optional 4.2V/4.35V charging voltagefeR嘉泰姆
Intelligent temperature control and over-temperature protectionfeR嘉泰姆
Supports trickle mode and zero voltage chargingfeR嘉泰姆
Package form: ESOP8feR嘉泰姆

Scope of applicationReturn to TopfeR嘉泰姆

Bluetooth charging standfeR嘉泰姆
Mobile powerfeR嘉泰姆

Technical Specification (Product PDF)Return to Top feR嘉泰姆

If you need detailed PDF specifications, please scan WeChat and contact us. You can also get free samples and technical support.!feR嘉泰姆

QQ截图20160419174301.jpg feR嘉泰姆

Product packaging diagramReturn to TopfeR嘉泰姆

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Circuit schematicReturn to TopfeR嘉泰姆

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Related Chip Selection GuideReturn to Top More similar products......feR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

◀ Previous:Multifunctional power management IC CXLB74217 as a step-down converter lithium battery charge management and battery status display can provide a complete solution for portable lithium battery charging. The chip's high integration and built-in multip

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