T6309B Datasheet | Taiwan Memory Technology

tm TE CH Micropower Step-up DC/DC Converter Features - Matched LED Current with Overvoltage .. Protection - Drives LEDs in series - Up to 85% Efficiency - Low 400mV Feedback Reference, Optional 1.19V Feedback Reference - Internal Current Limit 250mA - Under Voltage Lock Out Circuits - 0.1uA Low Shutdown Supply Current - 6-pin SOT-23 Package - ESD Human Body Mode Over 5KV GRNERAL DESCRIPTION The T6309B is a step-up DC/DC converter that drives LED with a constant current. The device can driver up to 3 series LEDs from a single-cell Li-Ion battery. Series connection of the LEDs provides constant LED current that results in uniform brightness. The T6309B Features a...