LTC7149EFE#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC7149EFE#PBF

Manufacturer

Analog Devices

Introduction

The LTC7149EFE#PBF is a high-performance step-down switching regulator designed for power management applications.

Product Features and Performance

Step-down (Buck) topology

Adjustable negative output

Single output channel

Input voltage range from 3.4V to 60V

Adjustable output voltage from 0V to -28V

Output current capacity of 4A

High switching frequency of 1MHz

Includes synchronous rectifier

Surface mount package

Temperature range from -40°C to 125°C

Product Advantages

Wide input voltage range suitable for various applications

High output current suitable for demanding applications

High frequency operation for reduced external component size

Key Technical Parameters

Topology: Buck

Voltage Input (Min): 3.4V

Voltage Input (Max): 60V

Voltage Output (Min/Fixed): 0V

Voltage Output (Max): -28V

Current Output: 4A

Quality and Safety Features

Robust thermal performance with operating temperatures up to 125°C

Synchronous rectification enhances efficiency and thermal management

Compatibility

Compatible with a range of electronic applications requiring adjustable negative voltage regulation

Application Areas

Industrial systems

Telecommunications equipment

Consumer electronic devices

Automotive electronics

Product Lifecycle

Currently active product

Not nearing discontinuation

Future upgrades or replacements available

Several Key Reasons to Choose This Product

Versatile input range catering to diverse power sources

High efficiency and compact design enabled by the 1MHz switching frequency

Powerful output current meets robust demand needs

Wide operating temperature range assures reliability in varying environmental conditions