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LT1172 Datasheet High Efficiency Switching Regulators

Manufacturer: Linear Technology (now Analog Devices)

Download the LT1172 datasheet PDF. This datasheet also includes the LT1170 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LT1170-LinearTechnology.pdf) that lists specifications for multiple related part numbers.

General Description

of the LT1170/LT1171/LT1172.

Application circuits are included to show the capability of the LT1170/LT1171/LT1172.

A complete design

Overview

LT1170/LT1171/LT1172 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching.

Key Features

  • n Wide Input Voltage Range: 3V to 60V n Low Quiescent Current: 6mA n Internal 5A Switch (2.5A for LT1171, 1.25A for LT1172) n Shutdown Mode Draws Only 50µA Supply Current n Very Few External Parts Required n Self-Protected Against Overloads n Operates in Nearly All Switching Topologies n Flyback-Regulated Mode Has Fully Floating Outputs n Comes in Standard 5-Pin Packages n LT1172 Available in 8-Pin MiniDIP and Surface Mount Packages n Can Be Externally Synchronized.

More Datasheets from Linear Technology (now Analog Devices)

Part Number Description
LT1170 High Efficiency Switching Regulators
LT1171 High Efficiency Switching Regulators
LT1173 Micropower DC/DC Converter
LT1176 Step-Down Switching Regulator
LT1176-5 Step-Down Switching Regulator
LT1178 17uA Max/ Dual and Quad/ Single Supply/ Precision Op Amps
LT1179 17uA Max/ Dual and Quad/ Single Supply/ Precision Op Amps
LT117A Positive Adjustable Regulator
LT1100 Precision/ Chopper-Stabilized Instrumentation Amplifier
LT1102 High Speed/ Precision/ JFET Input Instrumentation Amplifier(Fixed Gain=10 or 100)