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G5520

Global Mixed-mode Technology
Part Number G5520
Manufacturer Global Mixed-mode Technology
Description Bias Power Supply
Published Apr 24, 2018
Detailed Description Global Mixed-mode Technology Inc. G5520 Bias Power Supply for TFT LCD Panels Features „ 2.5V to 5.5V Input Supply Ran...
Datasheet PDF File G5520 PDF File

G5520
G5520

Overview
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.
7Ω N-Channel MOSFET Š High Efficiency up to 90% Š Over-Current Protection Š Output Under-Voltage Protection „ High-Performance Operational Amplifier Š ±150mA Output Short-Circuit Current Š 12V/μs Slew Rate Š 12MHz, -3dB Bandwidth Š Rail-to-Rail Input and Output „ 600kHz Negative Charge Pump Driver for VGL „ 600kHz Positive Charge Pump Driver for VGH „ Power-On Sequence Control „ Thermal-Overload Protection „ TQFN3X3-16 Package Applications „ Photo Frame „ GPS „ UMPC General 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).
The boost c...


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