LM3743MM-1000 - Texas Instruments

Manufacturer Part Number

LM3743MM-1000

Manufacturer

texas-instruments

Introduction

Power Management Integrated Circuit for DC-DC conversion

Product Features and Performance

Step-Down (Buck) Controller

Transistor Driver Output Type

Single Output with Positive Output Configuration

Operates at 1MHz Switching Frequency

Supports up to 76% Duty Cycle

Synchronous Rectification for Improved Efficiency

Features include Current Limit, Enable, Soft Start, and Tracking

Product Advantages

High-frequency operation for smaller external components

Synchronous Rectifier for better power conversion efficiency

Integrated features for enhanced control

Support over a wide operating temperature range

Key Technical Parameters

Voltage - Supply (Vcc/Vdd): 3V ~ 5.5V

Number of Outputs: 1

Output Phases: 1

Duty Cycle (Max): 76%

Frequency - Switching: 1MHz

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Robust thermal performance for reliability

Built-in protection features for safe operation

Compatibility

Surface Mount compatible

10-TFSOP, 10-MSOP Package compatible with standard PCB manufacturing processes

Application Areas

Power Regulation for Consumer Electronics

Portable and Battery-powered Devices

Embedded Systems

Product Lifecycle

Obsolete status (Potential limited availability)

Consideration required for replacement or upgrade solutions

Several Key Reasons to Choose This Product

High integration for compact system design

Efficient power conversion improving battery life

Features enhancing system reliability and performance

Suitable for a broad range of temperatures and applications