LM2737MTCX - Texas Instruments

Manufacturer Part Number

LM2737MTCX

Manufacturer

Texas Instruments

Introduction

The LM2737MTCX from Texas Instruments is a compact, efficient, and versatile DC DC switching controller designed for power management applications, specifically focusing on step-down (buck) conversion.

Product Features and Performance

Efficient step-down (buck) conversion

Supports a wide input voltage range of 4.5V to 5.5V

High-frequency operation from 50kHz to 2MHz

Maximum duty cycle of 90%

Integrated synchronous rectifier for improved efficiency

Supports frequency control for flexible system integration

Features current limit, enable, frequency control, power good, and soft start control features

Operates in a wide temperature range from -40°C to 125°C (TJ)

Product Advantages

High-efficiency conversion reduces power loss

Flexible frequency settings allow optimization of the power supply design

Synchronous rectification enhances overall efficiency, especially in low voltage applications

Comprehensive control features improve system reliability and performance

Wide operating temperature range ensures functionality under various environmental conditions

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

Output Configuration: Positive

Topology: Buck

Number of Outputs: 1

Output Phases: 1

Voltage Supply (Vcc/Vdd): 4.5V to 5.5V

Frequency Switching: 50kHz to 2MHz

Duty Cycle (Max): 90%

Synchronous Rectifier: Yes

Quality and Safety Features

Built-in current limit for overcurrent protection

Thermal shutdown protects against excessive temperature

Soft start minimizes inrush current at startup

Compatibility

Compatible with a wide range of power management applications requiring efficient step-down conversion

Application Areas

Telecommunications

Computing systems

Consumer electronics

Industrial power supplies

Product Lifecycle

Listed as Not For New Designs, signaling it may not be recommended for new projects

Availability of replacements or upgrades should be assessed based on current product portfolio

Several Key Reasons to Choose This Product

High efficiency and flexibility in design allow for reduced power consumption and tailored performance

Broad compatibility and extensive control features make it suitable for a wide range of applications

Texas Instruments' reputation for quality and reliability ensures product performance and longevity

Detailed technical support and documentation available from Texas Instruments