RT8243A Datasheet - Richtek

RT8243A, Main Power Supply Controller

® RT8243A/B/C High Efficiency, Main Power Supply Controller for Notebook Computers General .
The RT8243A/B/C is a dual step down, Switch Mode Power Supply (SMPS) controller which generates logic supply voltages for battery powered systems.

RT8243A-Richtek.pdf

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Datasheet Details

Part number:

RT8243A

Manufacturer:

Richtek

File Size:

306.74 KB

Description:

Main Power Supply Controller

Features

* include on board power up sequencing, a power good output, internal softstart, and a soft discharge output that prevents negative voltage during shutdown. A constant on-time PWM control scheme operates without sense resistors and assures fast load transient response while maintaining nearly constant

Applications

* an ultrasonic mode is

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