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ADD8733 - Integrated TFT Panel Power Supply

Description

The ADD8733 is a 4-channel regulator with two VCOM amplifiers and gate pulse modulation (GPM) that provides all the necessary voltages for thin film transistor (TFT) liquid crystal displays (LCD).

Features

  • Integrated TFT Panel Power Supply with Gate Modulation and VCOM ADD8733 BLOCK.

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Datasheet preview – ADD8733

Datasheet Details

Part number ADD8733
Manufacturer Analog Devices
File Size 355.32 KB
Description Integrated TFT Panel Power Supply
Datasheet download datasheet ADD8733 Datasheet
Additional preview pages of the ADD8733 datasheet.

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Full PDF Text Transcription

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Preliminary Technical Data FEATURES Integrated TFT Panel Power Supply with Gate Modulation and VCOM ADD8733 BLOCK DIAGRAM XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX Step-up switching regulator with 3 A switch current limit 8 V to 16.5 V input voltage range Adjustable output voltage up to 20 V 1.2 A series switch for power sequencing Overvoltage protection (OVP) Step-down switching regulator with 3 A switch current limit 8 V to 16.5 V input voltage range www.DataSheet4U.com Adjustable output voltage down to 2.5 V Gate pulse modulator circuitry Independently adjustable delay and falling slope Positive charge-pump regulator for VGH Negative charge-pump regulator for VGL Two VCOM amplifiers General Power supply sequencing Thermal fault protection 650 kHz or 1.
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