RT8253B - 1.2MHz Synchronous Step-Down Converter

Richtek

RT8253B Datasheet Preview — Preview of RT8253B PDF

Datasheet Details

Part number	RT8253B
Manufacturer	Richtek ↗
File Size	272.03 KB
Description	1.2MHz Synchronous Step-Down Converter
Datasheet	RT8253B_Richtek.pdf

RT8253B Product details

Description

The RT8253B is a high-efficiency, monolithic synchronous step-down DC/DC converter that can deliver up to 3A output current from a 4.5V to 23V input supply.

Features

±1.5% High Accuracy Feedback Voltage 4.5V to 23V Input Voltage Range 3A Output Current Integrated N-MOSFET Switches Current Mode Control Fixed Frequency Operation : 1.2MHz Adjustable Output from 0.8V to 20V Up to 95% Efficiency Programmable Soft-Start Stable with Low-ESR Ceramic Output Capacitors Cycle-by-Cycle Over Current Protection Input Under Voltage Lockout Output Under Voltage Protection Thermal Shutdown Protection RoHS Compliant and Halogen Free Ordering Information RT8253B Package Type.

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Published: Jan 28, 2013 |