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RT5002C Datasheet 7 + 1 Channel DC/dc Pmu

Manufacturer: Richtek

Overview: ® RT5002C 7 + 1 Channel DC/DC PMU with Li-Ion Battery Charger for DSC.

General Description

The RT5002C is a complete power supply solution for digital still cameras and other handheld devices.

It includes a 7+1 channel DC/DC power converter unit, a single-cell Li-ion battery charger, and an I2C control interface.

The power converter unit includes one synchronous stepup converter and three synchronous step-down converters for DSP core, I/O, Motor, and memory power supply, one synchronous high voltage step-up converter and one asynchronous inverting converter for CCD± bias, one WLED driver in either synchronous high voltage step-up or current source operation, and one low quiescent LDO for RTC application.

Key Features

  • Power Converter Unit : One Channel LV Sync Step-Up and Three Channel LV Sync Step-Down Up to 95% Efficiency One Sync Step-Up and One Async Inverting for CCD± bias One WLED Driver in either Sync Step-Up or Current Source Operation WLED Driver with Dimming Control Step-Up Mode with LED Open Protection (OVP7) One Low Quiescent LDO with Reverse Leakage Prevention for RTC Power Supply Preset On/Off Sequence of CH1, CH2, CH3, CH4 (1 → 3 → 4 → 2) Three Preset On/Off Sequences of CH5, CH6 (5 → 6, 6 → 5,.

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RT5002C Distributor