G5524A - Integrated Power Supply

This page provides the datasheet information for the G5524A, a member of the G5524A-GlobalMixed Integrated Power Supply family.

Datasheet Summary

Description

The G5524A includes a high-performance boost regulator, 4-channel LED driver, a low dropout linear regulator (LDO), a gate pulse modulator (GPM), a voltage detector, a VCOM buffer (unity-gain OPA), and a VGH charge pump controller for active-matrix thin-film transistor (TFT) liquid-crystal displays

Features

2.5V to 5.5V Input Supply Range.
Boost Regulator.
640kHz/1.2MHz Fixed Frequency.
Current-Mode Control.
Fast Transient Response to Pulse Load.
±1% Accurate Output Voltage.
Built-In 20V/2A, 0.2Ω N-Channel MOSFET.
High Efficiency up to 90%.
Programmable Soft-Start.
Over-Current Protection.
Output Under-Voltage Protection.
White-LED Driver.
Wide 4.2V to 24V Input Supply Range.
Adjustable Switching Frequency.
40V/.

Global Mixed-mode Technology

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Datasheet Details

Part number	G5524A
Manufacturer	Global Mixed-mode Technology
File Size	129.48 KB
Description	Integrated Power Supply
Datasheet	G5524A Datasheet
Additional preview pages of the G5524A datasheet.

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Full PDF Text Transcription

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Global Mixed-mode Technology Inc. G5524A Integrated Power Supply for TFT-LCD Panels with 4-Channel White LED Driver Features 2.5V to 5.5V Input Supply Range Boost Regulator 640kHz/1.2MHz Fixed Frequency Current-Mode Control Fast Transient Response to Pulse Load ±1% Accurate Output Voltage Built-In 20V/2A, 0.2Ω N-Channel MOSFET High Efficiency up to 90% Programmable Soft-Start Over-Current Protection Output Under-Voltage Protection White-LED Driver Wide 4.2V to 24V Input Supply Range Adjustable Switching Frequency 40V/2A, 0.

Published: Jan 10, 2016 |