BL8532B Datasheet (BELLING) - White LED PFM Step-Up DC-DC Converter

BL8532B, White LED PFM Step-Up DC-DC Converter

Current feedback pin Output pin, power supply for internal circuits Chip enable pin (active high) Switching pin(Nch open drain) Ground pin http://www.belling.com.cn - 1Total 13 Pages 2/20/2013 Functional block diagram ： BL8532B Absolute maximum ratings: PARAMETER VIN Input Voltage Lx Pin vo

BL8532B Features

* Low start voltage：0.8V ( at Iout=1mA)；

* Output Current range：0~ 500mA；

* Output Current accuracy：±10%；

* High Efficiency：82%(Type)；

* PACKAGE： SOT-89-5. Applications：

* Power source for white LED

* Supply constant current

* Power so