RT8553A Dual-Output Synchronous DC/DC Converter

Richtek

Description

® RT8553A Dual-Output Synchronous DC/DC Converter General .
The RT8553A is a dual-output DC/DC converter which is designed to provide the power for consumer products.

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Datasheet Specifications

Part number: RT8553A
Manufacturer: Richtek
File Size: 407.42 KB
Datasheet: RT8553A-Richtek.pdf
Description: Dual-Output Synchronous DC/DC Converter

Features

* Boost Converter to Supply Positive Voltage from 4.6V to 5.4V Through External Feedback Resistors
* Buck-Boost Converter to Supply Negative Voltage from
* 4.6V to
* 5.4V Through External Feedback Resistors
* Maximum Output Current up to 200mA
* Typical Efficiency : 85%

Applications

* Cellular Phones
* Digital Cameras
* PDAs and Smart Phones
* Probable Instruments Simplified Application Circuit L1 VIN Enable CIN1 CIN2 RT8553A VINP LX1 LX2 VINA VOUT1 EN GND FB1 VOUT2 PGND AGND FB2 VREF L2 VOUT1 R1 COUT1 R2 VOUT2 R3 COUT2 R4 Copyright ©2015 Richtek

RT8553A Distributors

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RT8553A Dual-Output Synchronous Converter Richtek

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