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G5520 - Bias Power Supply

Description

The G5520 includes a high-performance boost regulator, a VCOM buffer (unity gain OPA), a VGH charge pump driver, and a VGL charge pump driver for active-matrix thin-film transistor (TFT) liquid-crystal displays (LCDs).

Features

  • 2.5V to 5.5V Input Supply Range.
  • 1.2MHz Current-Mode Boost Regulator.
  • Fast Transient Response to Pulse Load.
  • ±1% Accurate Output Voltage.
  • Built-In 20V/1.8A, 0.7Ω N-Channel MOSFET.
  • High Efficiency up to 90%.
  • Over-Current Protection.
  • Output Under-Voltage Protection.
  • High-Performance Operational Amplifier.
  • ±150mA Output Short-Circuit Current.
  • 12V/μs Slew Rate.
  • 12MHz, -3dB Bandwidth.
  • Rail-to-Rail Input and Output.

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Datasheet Details

Part number G5520
Manufacturer Global Mixed-mode Technology
File Size 134.26 KB
Description Bias Power Supply
Datasheet download datasheet G5520 Datasheet

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Full PDF Text Transcription

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Global Mixed-mode Technology Inc. G5520 Bias Power Supply for TFT LCD Panels Features „ 2.5V to 5.5V Input Supply Range „ 1.2MHz Current-Mode Boost Regulator Š Fast Transient Response to Pulse Load Š ±1% Accurate Output Voltage Š Built-In 20V/1.8A, 0.
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