AT5520A - Bias Power Supply

This page provides the datasheet information for the AT5520A, a member of the AT5520A-GlobalMixed Bias Power Supply family.

Product Overview

Global Mixed-mode Technology

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Datasheet Details

Part number	AT5520A
Manufacturer	Global Mixed-mode Technology
File Size	475.00 KB
Description	Bias Power Supply
Datasheet	AT5520A Datasheet
Additional preview pages of the AT5520A datasheet.

AT5520A Product details

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).

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 Protection.
Output Under-Voltage Protection.
High-Performance Operational Amplifier.
±150mA Output Short-Circuit Current.
12V/μs Slew Rate.
12MHz, -3dB Bandwidth.
Ra.

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Published: Oct 30, 2024 |