Yb5212a charging IC chip sop8

 

summary ：

  YB5212A  It's a kind of 5-18V Input ,2A The current can support the synchronization of single and double lithium batteries Buck Lithium ion battery charger , Suitable for portable applications . Select the pin to facilitate multi unit charging .800khz The Synchronous Step-Down regulator is integrated MOS, Ultra low on resistance , Achieve efficiency 、 Simple circuit design . 

 

characteristic ：

Wide input voltage range ：5V to 18V 

Synchronous Step-Down regulator   High charging efficiency  

Fixed switching frequency 800kHz 

Single section can be selected   Double lithium battery charging

electric current / constant current / Constant voltage

Charging mode

A programmable （ Constant charging current max 2A）

Programmable charging timer

Of the input voltage UVLO And battery overvoltage protection

Over temperature protection

Output short circuit protection

State of charge indication

Compact packaging sop8