LM2623MM - Texas Instruments

Manufacturer Part Number

LM2623MM

Manufacturer

Texas Instruments

Introduction

The LM2623MM is a high-efficiency, general-purpose, step-up DC-DC switching regulator with an adjustable output.

Product Features and Performance

Adjustable voltage output

Step-up (Boost) topology

Supports input voltage as low as 0.8V

Capable of supplying 2.2A switch current

Frequency switching range from 300kHz to 2MHz

Designed for surface mounting

Product Advantages

Suitable for battery-powered applications

High efficiency for extended battery life

Wide input voltage range accommodates various power sources

Flexible switching frequency to optimize inductor size and efficiency

Can start up with low input voltage

Key Technical Parameters

Voltage Input (Min): 0.8V

Voltage Input (Max): 14V

Voltage Output (Min/Fixed): 1.24V

Voltage Output (Max): 14V

Current Output: 2.2A (Switch)

Frequency Switching: 300kHz ~ 2MHz

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Robust construction designed to meet regulatory standards

Thermal protection

Overcurrent protection

Compatibility

Compatible with a broad range of input sources

Surface Mount technology for PCB design

Application Areas

Portable electronics

Battery-powered devices

Power supply modules

LED drivers

Product Lifecycle

Product Status: Obsolete

Alternatives may be available; consult manufacturer for replacements

Several Key Reasons to Choose This Product

High efficiency for power-sensitive applications

Low start-up voltage ideal for battery operations

Flexibility in design with an adjustable output voltage

Texas Instruments' reputation for quality and support

Wide range of applications due to broad input and output voltage ranges

High output current capability