LM2734YMKX - Texas Instruments

Manufacturer Part Number

LM2734YMKX

Manufacturer

Texas Instruments

Introduction

Compact High-Frequency Step-Down DC/DC Converter

Product Features and Performance

Supports Wide Input Voltage Range 3V to 20V

Adjustable Output Voltage from 0.8V to 18V

1A Output Current Capability

High-Frequency Operation at 550kHz

Buck (Step-Down) Topology

Positive Output Configuration

Single Output Design

Product Advantages

Compact SOT-23-6 Thin Package

Capable of Driving a 1A Load with Excellent Line and Load Regulation

High Efficiency Reduces System Heat Generation

Easy Implementation in Space-Constrained Applications

Key Technical Parameters

Input Voltage (Min): 3V

Input Voltage (Max): 20V

Output Voltage (Min/Fixed): 0.8V

Output Voltage (Max): 18V

Current - Output: 1A

Frequency - Switching: 550kHz

Operating Temperature Range: -40°C to 125°C

Mounting Type: Surface Mount

Quality and Safety Features

Built-In Thermal Shutdown

Cycle-by-Cycle Current Limit

Over-Temperature Protection

Compatibility

Compatible with a Variety of Capacitors and Inductors

Surface Mount for PCB Assembly

Application Areas

Battery-Powered Applications

Standby Power Systems

Point-of-Load Converters

Distributed Power Systems

Product Lifecycle

Obsolete - Consideration Required for Replacement Options

Several Key Reasons to Choose This Product

High Efficiency and High-Frequency Operation for Compact Power Designs

Versatile Input Voltage Range Suited to a Variety of Power Sources

Suitable for Commercial and Industrial Temperature Ranges

Multiple Built-In Protective Features for Improved Safety and Reliability

Ease of Use in Design due to Minimal External Components Required