SiP12401 Datasheet (Vishay Siliconix) - Boost Controller For Double AA Cell or Li-Ion Battery

SiP12401, Boost Controller For Double AA Cell or Li-Ion Battery

SiP12401 is a boost controller IC for double cell NiMH or Alkaline battery and Li Ion battery, which can drive white LEDs connected in series to provide backlight in hand-held devices.

Series connection of the LEDs provides identical LED currents resulting in uniform brightness and eliminating the n

SiP12401 Features

* D Voltage Mode Control with Internal Frequency Product Is Compensation Completely Pb-free D 1.8-V to 5.0-V Input Voltage Range D PWM Control with 600-kHz Fixed Switching Frequency D Analog Control of LED Intensity D Regulated Output Current D Integrated UVLO and Soft-Start D Logic Controlled Shutdow