RT9921 Integrated Multi-Channel DC-DC Converter

Richtek Technology Corporation

Description

® RT9921 Integrated Multi-Channel DC/DC Converter for TFT LCD Panels General .
The RT9921 includes a high-performance boost regulator, a low dropout linear regulator (LDO), a gate pulse modulator (GPM), a voltage detector, a VCOM.

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Datasheet Specifications

Part number: RT9921
Manufacturer: Richtek Technology Corporation
File Size: 241.71 KB
Datasheet: RT9921_RichtekTechnologyCorporation.pdf
Description: Integrated Multi-Channel DC-DC Converter

Features

* high short-circuit current (140mA), fast slew rate (12V/μs), wide bandwidth (12MHz) and rail-to-rail inputs and outputs. The VGH charge pump controller provides regulated TFT Gate-On voltage. The regulation of the positive charge pump is generated by the internal comparator that senses the output v

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RT9921 Integrated Multi-Channel DC-DC Converter Richtek Technology Corporation

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