LM2623MMX - Texas Instruments

Manufacturer Part Number

LM2623MMX

Manufacturer

Texas Instruments

Introduction

The LM2623MMX by Texas Instruments is a step-up (boost), adjustable output voltage regulator specifically designed for applications requiring a regulated output from an input that can vary below the output voltage.

Product Features and Performance

Step-Up Voltage Regulator

Adjustable output ranging from 1.24V to 14V

Supports input voltages from 0.8V (min) to 14V (max)

Capable of delivering 2.2A switch current

Switching frequency adjustable from 300kHz to 2MHz

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

Product Advantages

Ability to start from very low input voltages, suitable for battery-operated devices

High switch current capacity supports power-intensive applications

Flexible switching frequency allows optimization between efficiency and external component size

Key Technical Parameters

Input Voltage: 0.8V min to 14V max

Output Voltage: 1.24V min to 14V max

Output Current: 2.2A (Switch)

Switching Frequency: 300kHz to 2MHz

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Built-in thermal shutdown and current limit protection to safeguard the device and connected components.

Compatibility

Surface mount packaging compatible with automated PCB assembly

Suitable for a wide range of input sources and batteries

Application Areas

Portable devices

Battery-powered equipment

Power supply backup systems

Product Lifecycle

Status: Obsolete

Availability of replacements or upgrades needs to be verified by specific queries or alternative searches, as direct replacements may not be immediately available.

Several Key Reasons to Choose This Product

Extremely low start-up voltage allows use with nearly depleted batteries

High output current capability is ideal for demanding applications

Adjustable switching frequency for a balance between performance and component size

Comprehensive protection features ensure reliability and safety in operation