RT8243A Main Power Supply Controller

Richtek

Description

® 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.

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Datasheet Specifications

Part number: RT8243A
Manufacturer: Richtek
File Size: 306.74 KB
Datasheet: RT8243A-Richtek.pdf
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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RT8243A Main Power Supply Controller Richtek

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