RT5024 - Richtek

RT5024 I2C Programmable Multi-Channel PMU

The RT5024 is a complete power supply solution for digital still cameras and other hand held devices. The RT5024 is composed of 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 includes one synchronous stepup converter (CH1), one synchronous.

Features

Power Converter Unit
 CH1 LV Sync Step-Up  Support Up to 1A Loading, DVS (Dynamic Voltage Scaling), Load-Disconnect, Up to 95% Efficiency, PSM/PWM Selectable
 CH2 LV Sync Step-Up/Down  Support Up to 1A Loading, DVS, Up to 95% Efficiency, PSM/PWM Selectable
 CH3/4 LV Sync Step-Down  Support Up to 1.3A Loading, DVS, Up to 95% Efficiency, 100% (max) Duty Cycle, PSM/PWM Selectable
 CH5 LV Sync Step-Down  Support Up to 0.6A Loading, Up to 95% Efficiency, 100% (max) Duty Cycle  Output Voltage can be Selected from Preset List or Set by External Feedback Network.
 CH6 Low Input Power LDO  V.