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LT3513 Datasheet 2MHz High Current 5-Output Regulator

Manufacturer: Linear Technology (now Analog Devices)

General Description

The LT®3513 5-output adjustable switching regulator provides power for large TFT-LCD panels.

The 38-pin 5mm × 7mm QFN device can generate a 3.3V or 5V logic supply along with the triple output supply required for the TFT-LCD panel.

A lower voltage secondary logic supply may also be generated with the addition of an external NPN driven by the internal linear regulator.

Overview

www.DataSheet4U.com LT3513 2MHz High Current 5-Output Regulator for TFT-LCD.

Key Features

  • n n n n n n n n n n n 4.5V to 30V Input Voltage Range Four Integrated Switches: 2.2A Buck, 1.5A Boost, 0.25A Boost, 0.25A Inverter (Guaranteed Minimum Current Limit) External NPN LDO Driver Fixed Frequency, Low Noise Outputs Inductor Current Sense for Buck Soft-Start for All Outputs Externally Programmable VON Delay Three Integrated Schottky Diodes PGOOD Pin for AVDD Output Disconnect PanelProtectTM Circuitry Disables VON Upon Fault Thermally Enhanced 38-Lead 5mm × 7mm QFN Package.