LM2677S-ADJ - Texas Instruments

Manufacturer Part Number

LM2677S-ADJ

Manufacturer

Texas Instruments

Introduction

The LM2677S-ADJ is part of the SIMPLE SWITCHER® series from Texas Instruments, designed for step-down voltage regulation in power management applications.

Product Features and Performance

Adjustable output voltage ranging from 1.21V to 37V

Maximum output current of 5A

Supports input voltage from 8V to 40V

Buck topology

Operating frequency at 260kHz

Operable within a temperature range of -40°C to 125°C

Surface mount packaging in TO-263-8, D2PAK (7 Leads + Tab), TO-263CA

Product Advantages

High efficiency due to buck topology

Can handle a wide range of input voltages

Flexible output voltage adjustment suitable for various applications

Capable of delivering significant current up to 5A

Key Technical Parameters

Input Voltage: 8V Min, 40V Max

Output Voltage: 1.21V Min, 37V Max

Output Current: 5A

Switching Frequency: 260kHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Robust thermal performance with operating temperatures up to 125°C

Designed for reliable operation under varying electrical and thermal conditions

Compatibility

Compatible with surface mount technology that allows for efficient assembly in space-constrained applications

Application Areas

Telecommunications

Consumer electronics

Computer systems

Networking devices

Product Lifecycle

Status indicates "Not For New Designs"

Replacement or upgrade models might be available; users should consult current Texas Instruments listings

Several Key Reasons to Choose This Product

Wide input voltage range accommodating various power supplies

High output current capacity suitable for high power applications

Adjustable output voltage offering design flexibility