LT1172CQ#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1172CQ#PBF

Manufacturer

Analog Devices

Introduction

The LT1172CQ#PBF is a versatile switching voltage regulator in Analog Devices' power management category.

Product Features and Performance

High efficiency step-up, step-down, step-up/step-down voltage regulator

Adjustable output voltage

Supports buck, boost, Cuk, flyback, and forward converter topologies

Capable of driving a 1.25A switch

Wide input voltage range from 3V to 40V

Adjustable output from 1.244V up to a switch limit of 65V

100kHz switching frequency

Product Advantages

Flexibility in a wide range of supply voltages

Adjustable output for versatile applications

Integrated switching transistor

Can be used for positive or negative voltage regulation

Key Technical Parameters

Input Voltage (Min): 3V

Input Voltage (Max): 40V

Output Voltage (Min/Fixed): 1.244V

Output Voltage (Max): 65V (Switch)

Current - Output: 1.25A (Switch)

Frequency - Switching: 100kHz

Operating Temperature Range: 0°C to 100°C (TJ)

Quality and Safety Features

Built-in thermal shutdown and current limit protection

Designed to meet high-reliability standards

Compatibility

Compatible with various inductors and capacitors for design flexibility

Mounting Type: Surface Mount

Package / Case: TO-263-6, D2PAK (5 Leads + Tab), TO-263BA

Application Areas

Power supply modules

Battery-powered devices

Portable electronics

Automotive electronics

Telecommunications equipment

Product Lifecycle

Currently active product

Not marked for discontinuation

No immediate end-of-life notice

Several Key Reasons to Choose This Product

Highly adaptable for multiple converter topologies

Efficient power regulation extends battery life in portable devices

Robust design with built-in protection features

Wide input and output voltage ranges cater to a variety of electrical requirements

Ease of integration with standard surface mount packaging

Suited for a broad variety of applications across several industries