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AT5520A

Bias Power Supply

AT5520A Features

* 2.5V to 5.5V Input Supply Range

* Active-High Enable Control

* 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

AT5520A General Description

The AT5520A 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 converter provides the regulated supply voltage for the panel source .

AT5520A Datasheet (475.00 KB)

Preview of AT5520A PDF

Datasheet Details

Part number:

AT5520A

Manufacturer:

Global Mixed-mode Technology

File Size:

475.00 KB

Description:

Bias power supply.

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AT5520A Bias Power Supply Global Mixed-mode Technology

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