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RT8553A Dual-Output Synchronous DC/DC Converter

RT8553A 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.

RT8553A 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%

RT8553A 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

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Datasheet Details

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

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