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MB39A123
6 ch DC/DC Converter IC with Synchronous Rectification Datasheet
Description
MB39A123 is a 6-channel DC/DC converter IC using pulse width modulation (PWM) , and it is suitable for up conversion, down conversion, and up/down conversion. MB39A123 is built in 6 channels into LQFP-48P package and this IC can control and soft-start at each channel. MB39A123 is suitable for power supply of high performance potable instruments such as a digital still camera (DSC).
Features
■ Supports for step-down with synchronous rectification (ch.1) ■ Supports for step-down and up/down Zeta conversion (ch.2 to
ch.4) ■ Supports for step-up and up/down Sepic conversion (ch.5,
ch.6) ■ Negative voltage output (Inverting amplifier) (ch.4) ■ Low voltage start-up (ch.5, ch.6) : 1.