LM2621MM - Texas Instruments

Manufacturer Part Number

LM2621MM

Manufacturer

Texas Instruments

Introduction

The LM2621MM is a high-efficiency, 2.85A, step-up/step-down DC-DC switching regulator from Texas Instruments.

Product Features and Performance

Wide input voltage range: 1.2V to 14V

Adjustable output voltage from 1.24V to 14V

Switching frequency range: 300kHz to 2MHz

Supports boost, SEPIC, and step-up/step-down topologies

85A maximum switch current rating

Operates over a temperature range of -40°C to 85°C

Product Advantages

High efficiency up to 95%

Small solution size with integrated power components

Versatile topologies for various application needs

Reliable operation in harsh environments

Key Technical Parameters

Input Voltage Range: 1.2V to 14V

Output Voltage Range: 1.24V to 14V

Maximum Output Current: 2.85A

Switching Frequency: 300kHz to 2MHz

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Integrated overcurrent, overvoltage, and thermal protection

Robust 8-pin VSSOP package for reliable operation

Compatibility

Compatible with a wide range of applications that require a step-up or step-up/step-down power supply

Application Areas

Portable electronics

Industrial equipment

Automotive applications

Battery-powered devices

Product Lifecycle

The LM2621MM is an active product from Texas Instruments and is not nearing discontinuation.

Replacement or upgrade options may be available from Texas Instruments or other manufacturers.

Several Key Reasons to Choose This Product

Wide input voltage range for versatile power supply applications

High efficiency and small solution size for compact design

Adjustable output voltage and multiple topology options for customized power requirements

Reliable operation in harsh environments with integrated protection features

Availability of technical support and resources from Texas Instruments