RT5021 Datasheet (Richtek) - 6 + 3 Channels DC/DC PMU

RT5021, 6 + 3 Channels DC/DC PMU

The RT5021 is a complete power supply solution for digital still cameras and other hand held devices.

The RT5021 is composed of a multi-channel DC/DC power converter unit, a single-cell linear Li-ion battery charger, a charger type detector, and an I2C control interface.

The power converter unit inc

RT5021 Features

* Power Converter Unit z CH1 LV Sync Step-Up ` Support Up to 1A Loading, DVS (Dynamic Voltage Scaling), Load-Disconnect, Up to 95% Efficiency, PSM/PWM Selectable z CH2 LV Sync Step-Up/Down ` Support Up to 1A Loading, DVS, Up to 95% Efficiency, PSM/PWM Selectable z CH3/4 LV Sync Step-Down ` Support Up