Click to expand full text
Regulators ICs for Digital Cameras and Camcorders
System Switching Regulator IC with Built-in FET (10V)
BD8355MWV
No.11036EAT20
●Description BD8355MWV is a system switching regulator for Li 2 cell composed of 6 step-down synchronous rectification channels and 1 step-up Di rectification channel for LED application. Using a charge-pump system for high side FET driver and including power MOSFET reduce the number of peripheral devices and realize high efficiency. ●Functions 1) Includes step-down 6 CH (CH1~6), step-up for LED 1CH (7CH) total 7CH included. 2) Includes Power MOSFET for all channels. 3) Includes Charge-pump circuit for high side driver. 4) Operating frequency of 750 kHz. 5) CH1 and 4 are common, 3 and 5 are also common, and others are possible to turn ON/OFF independently.