BD6164GUT

Datasheet 320mA LED Camera Flash Driver With I2C Compatible Interface BD6164GUT General Description The BD6164GUT is 320mA Flash LED driver with Synchronous rectification step up DC/DC converter that can drive 1 Flash LED. It is possible to choice flash and torch current by I2C I/F. Features  Current regulation for LED  Flash LED Current driver (260mA,280mA,300mA,320mA)  Assist Light Function LED Current driver (52mA, 72mA)  High efficiency : 85% (LED current 300mA, VBAT=3.6V, LED Vf=3.6V, 4MHz mode,Ta=25 oC)  I2C Control I/F  Synchronous rectification step-up DC/DC converter  High switching frequency 4MHz  Over Voltage Protection (OVP)  In-rush current prevention (Soft Start)  Over Current Protection (OCP)  Under Voltage Lockout (UVLO)  Over Temperature Protection (OTP)  Short-Circuit Fault detection (SCF)  Internal generated power supply Key Specifications  Operating power supply voltage range: 2.7V to 4.5V  Quiescent Current: 1μ...