RT5021 6 + 3 Channels DC/DC PMU

Richtek

Description

® RT5021 6 + 3 Channels DC/DC PMU with Li-ion Battery Charger for CMOS DSC/DV General .
The RT5021 is a complete power supply solution for digital still cameras and other hand held devices.

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Datasheet Specifications

Part number: RT5021
Manufacturer: Richtek
File Size: 1.24 MB
Datasheet: RT5021-Richtek.pdf
Description: 6 + 3 Channels DC/DC PMU

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

Applications

* RT5021 has six preset power on/off sequences. The battery charger includes Auto Power Path Management (APPM). No external MOSFETs are required. The charger can enter sleep mode when power is removed. Charging tasks are optimized by using a control algorithm to vary the charge rate, including pre-c

RT5021 Distributors

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