5V AC adapter 3A Li-ion battery charger 800KHz fixed frequency synchronous step-down converter charging status dual output no battery and fault status display CXLB73188

首页 > Products > Battery Charging Chip > Lithium Charging Chip > Single Lithium Battery Charging Chip >5V AC adapter 3A Li-ion battery charger 800KHz fixed frequency synchronous step-down converter charging status dual output no battery and fault status display CXLB73188

CXLB73188 is a 3A Li-ion battery charger for 5V AC adapter. It is a synchronous step-down converter with a fixed frequency of 800KHz, so it has a charging efficiency of more than 92% and generates very little heat. The CXLB73188 includes a complete charging termination circuit, automatic recharging and a 4.2V preset charging voltage with an accuracy of ± 1%. It integrates multiple functions such as anti-flooding protection, output short circuit protection, chip and battery temperature protection. The CXLB73188 is in a heatsink SOP8 package and requires minimal peripheral components, so it can be embedded in a variety of handheld applications as an efficient charger for high-capacity batteries

Manual

[ CXLB73188 ]"

Ordering

Product introduction

Product overview

Return to Top

CXLB73188 is a 3A Li-ion battery charger for 5V AC adapter. It is a synchronous step-down converter with a fixed frequency of 800KHz, so it has a charging efficiency of more than 92% and generates very little heat. The CXLB73188 includes a complete charging termination circuit, automatic recharging and a 4.2V preset charging voltage with an accuracy of ± 1%. It integrates multiple functions such as anti-flooding protection, output short circuit protection, chip and battery temperature protection. The CXLB73188 is in a heatsink SOP8 package and requires very few peripheral components, so it can be embedded in a variety of handheld applications as an efficient charger for large-capacity batteries.

Product FeaturesReturn to TopH6G嘉泰姆

800KHz Fixed Switching FrequencyH6G嘉泰姆
Up to 92% output efficiencyH6G嘉泰姆
Adjustable Output Current of 3.5A MaxH6G嘉泰姆
Automatic input current recognition, adapter adaptive.H6G嘉泰姆
The output voltage is adjustableH6G嘉泰姆
No need for high-precision milliohm resistorsH6G嘉泰姆
No need for anti-reverse current diodeH6G嘉泰姆
No external power MOS tube or freewheeling diode requiredH6G嘉泰姆
4.2V charging voltage with ± 1% accuracyH6G嘉泰姆
The charging status dual output, no battery and fault status displayH6G嘉泰姆
The supply current in standby mode is 70uAH6G嘉泰姆
2.9V trickle chargeH6G嘉泰姆
The inrush current is limited by a soft startH6G嘉泰姆
Battery temperature monitoring functionH6G嘉泰姆
Output short circuit protection functionH6G嘉泰姆
8-pin SOP packageH6G嘉泰姆

Scope of applicationReturn to TopH6G嘉泰姆

Mobile PhoneH6G嘉泰姆
Tablet PCH6G嘉泰姆
MP3, MP4 playerH6G嘉泰姆
Digital CameraH6G嘉泰姆
electronic dictionaryH6G嘉泰姆
 GPSH6G嘉泰姆
Portable devices, various chargersH6G嘉泰姆

Technical Specification (Product PDF)Return to Top H6G嘉泰姆

If you need detailed PDF specifications, please scan WeChat and contact us. You can also get free samples and technical support.!H6G嘉泰姆

QQ截图20160419174301.jpg H6G嘉泰姆

Product packaging diagramReturn to TopH6G嘉泰姆

H6G嘉泰姆

Circuit schematicReturn to TopH6G嘉泰姆

H6G嘉泰姆

Related Chip Selection GuideReturn to Top More products.....H6G嘉泰姆

Power Management> Charging Management
Product Name	Product Type	Charging current	Indicator light	Battery voltage	Charging efficiency	Input voltage	Switching frequency	Quiescent current	Accuracy	Encapsulation form	Note
CXLB73187	Switch	3.5A	2	4.35V	92%	5V	800KHz	70uA	±1%	SOP8	Input supply voltage (VIN):-0.3V ~ 6.5V
CXLB73188	Switch	3.5A	2	4.2V	92%	5V	800KHz	70uA	±1%	SOP8	Input supply voltage (VIN):-0.3V ~ 6.5V
CXLB73189	Switch	2.5A	2	4.2V	90%	5V	550kHz	20uA	±1%	DFN3x3-10L	Input voltage protection up to 26V
CXLB73190	Switch	1.5A	2	8.4V	92%	5V	750KHz	20uA	±1%	QFN4x4-16L	Up to 22V Input Voltage Protection
CXLB73191	Switch	1.0A	2	12.6V	92%	5V	650kHz	20uA	±1%	QFN4x4-16L	Up to 20V Input Voltage Protection
CXLB73192	Switch	2.7A	2	4.2V	90%	5V	550kHz	20uA	±1%	DFN3x3-10L	Maximum working voltage 6.0V, withstand voltage 28V
CXLB73193	Linear	1.0A	2	4.2V	92%	5V		5uA	±1%	DFN3*3-8L ESOP8	Input withstand voltage of up to 28V
CXLB73194	Linear	600mA	2	4.2V	92%	4.0~6.0V		5uA	±1%	SOT-23-6L	Input withstand voltage of up to 28V
CXLB7260B	Switch	2A	2	4.2V	90%	5V	1.5MHz	140uA	±1%	SOP/MSOP-8	Input supply voltage (VIN):-0.3V ~ 6.5V
CXLB73195	Switch	2.5A	2	12.6V	92%	6.8~28V	300KHz	750uA	±1.0%	TSSOP-14L	Input power supply voltage 60V three or four multi-type lithium battery or lithium iron phosphate
CXLB73196	Linear	1.0A	2	4.2V	92%	5V		2uA	±1%	ESOP8/MSOP	Input withstand voltage of up to 30V
CXLB7260C	Switch	2.5A	2	4.35V	90%	5V	1.5MHz	140uA	±1%	ESOP8 MSOP8	Input supply voltage (VIN):-0.3V ~ 6.5V
CXLB73197	Switch	2A	2	4.2V	90%	5V	1.5MHz	140uA	±1%	DFN8	2A Li-ion battery charger to 5V AC adapter
CXLB7295	Linear	1.0A	2	4.2V	90%	5V		2uA	±1%	ESOP8/MSOP	Constant Current/Constant Voltage Linear Charger
CXLB73198	Linear	800mA	2	4.2V	90%	5V		2uA	±1%	SOT-23-6L	Single-cell lithium battery constant current constant voltage linear charging IC
CXLB7249	Linear	800mA	2	4.2V	90%	5V		2uA	±1%	SOT-23-5L	Single-cell lithium battery constant current constant voltage linear charging IC

◀ Previous:5V AC adapter 3A synchronous step-down lithium-ion battery charger 800KHz fixed frequency synchronous step-down converter anti-reverse irrigation output short circuit battery temperature protection CXLB73187

Next▶:CXLB73189 wide voltage 550kHz fixed frequency 2.5A synchronous step-down lithium battery charger charging efficiency above 90% anti-reverse irrigation output short circuit chip and battery temperature protection

Products

Power Management

Led Driver

Audio Amplifier IC

Motor Fan Driver

MCU Memory ADC Clock

Power Device

Isolation Chip

Battery Charging Chip

Technology

Product Schemes

Quality Promises

Directory

Product overview

Return to Top

Contact Us