RT4822 - Wide Input and Ultra-Low Quiescent Current Boost Converter

Richtek

RT4822 Datasheet Preview — Preview of RT4822 PDF

Datasheet Details

Part number	RT4822
Manufacturer	Richtek ↗
File Size	1.26 MB
Description	Wide Input and Ultra-Low Quiescent Current Boost Converter
Datasheet	RT4822-Richtek.pdf

RT4822 Product details

Description

The RT4822 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.

Features

Ultra-Low Operating Quiescent Current.
Quickly Start-Up Time (< 400sec).
Few External Components Required: 1H Inductor, 0402 Case Size Input and 0603 Case Size Output Capacitors.
Input Voltage Range: 1.8V to 5.5V.
Programmable Output Voltage from 3.15V to 5.5V with 25mV/Step.
Support VIN > VOUT Operation.
Default Boost Output Voltage Setting: VOUT = 5V.
Maximum Continuous Load Current: 1.5A at VIN > 3.6V Boosting VOUT to 5V.
Up to 93% Efficiency.

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Published: Dec 10, 2023 |