RT4813A Datasheet High Efficiency Boost Converter

Manufacturer: Richtek

RT4813A high efficiency boost converter by Richtek - Datasheet Preview

Datasheet Details

Part number	RT4813A
Manufacturer	Richtek
File Size	1.17 MB
Description	High Efficiency Boost Converter
Download	RT4813A Download (PDF)

General Description

The RT4813A allows systems to take advantage of new battery chemistries that can supply significant energy when the battery voltage is lower than the required voltage for system power ICs.

By combining built-in power transistors, synchronous rectification, and low supply current;

this IC provides a compact solution for systems using advanced Li-Ion battery chemistries.

Overview

RT4813A High Efficiency Boost Converter General.

Key Features

CMCOT Topology and Small Output Ripple when VIN Close VOUT Voltage.
Operates from a Single Li-ion Cell : 1.8V to 5.5V.
Adjustable Output Voltage : 1.8V to 5.5V.
PSM Operation.
Up to 96% Efficiency.
Input Over Current Limit.
Input / Output Over Voltage Protection.
Average Output Current Limit Range : 3250mA to 2500mA.
Internal Compensation.
Output Discharge.
Output Short Protection.
True Load Disconnect.

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