LTC7138HMSE#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC7138HMSE#TRPBF

Manufacturer

Analog Devices

Introduction

LTC7138 is a high voltage, low current, adjustable step-down DC/DC regulator.

Product Features and Performance

High Input Voltage Range: 4V to 140V

Adjustable Output Voltage: 0.8V to 140V

Maximum Output Current: 400mA

Wide Operating Temperature Range: -40°C to 150°C

No Synchronous Rectifier

Low Ripple and Noise

Stable with Ceramic Output Capacitors

Programmable Soft-Start Function

Over Temperature Protection

Product Advantages

Supports High Input Voltage Applications

Robust Design for Industrial Environments

High Efficiency due to optimized design

Thermal Shutdown for Safety

Key Technical Parameters

Input Voltage Min: 4V

Input Voltage Max: 140V

Output Voltage Min: 0.8V

Output Voltage Max: 140V

Output Current: 400mA

Topology: Buck

Output Type: Adjustable

Number of Outputs: 1

Operating Temperature Range: -40°C to 150°C

Quality and Safety Features

Thermal Protection

Protections Against Overcurrent and Overvoltage

High Reliability

Compatibility

Compatible with Various Ceramic Capacitors

Suitable for a Wide Range of Industrial Applications

Application Areas

Industrial Power Systems

Telecommunications Equipment

Automotive Electronics

High Voltage Power Distribution

Product Lifecycle

Active Product Status

Not Indicated as Nearing Discontinuation

Several Key Reasons to Choose This Product

Handles High Input Voltage up to 140V

Flexible and Adjustable Output Voltage Ranging from 0.8V to 140V

Extended Temperature Range Suitable for Harsh Environments

Small Form Factor with MSOP-EP Package for Space-Conscious Designs

Integration Facilitates Lower System Cost and Complexity

Good Thermal Performance Ensuring Reliability under Varying Loads and Conditions