LM2737MTC - Texas Instruments

Manufacturer Part Number

LM2737MTC

Manufacturer

Texas Instruments

Introduction

The LM2737MTC is a highly efficient, space-conscious step-down switching controller designed for power management.

Product Features and Performance

Step-Down (Buck) topology

Supports a single output

90% maximum duty cycle

Frequency switching between 50kHz and 2MHz

Synchronous Rectification for increased efficiency

Supports Current Limit, Enable, Frequency Control, Power Good, and Soft Start features

Operates over a supply voltage range of 4.5V to 5.5V

Product Advantages

High efficiency reduces thermal load

Adaptable switching frequency for various applications

Compact TSSOP packaging saves board space

Integrated features simplify external circuitry

Key Technical Parameters

Voltage - Supply (Vcc/Vdd): 4.5V ~ 5.5V

Frequency - Switching: 50kHz ~ 2MHz

Output Phases: 1

Duty Cycle (Max): 90%

Operating Temperature: -40°C ~ 125°C (TJ)

Package/Case: 14-TSSOP

Quality and Safety Features

Built-in current limit for protection against overcurrent conditions

Thermal shutdown mechanism

Compatibility

Compatible with low-power applications requiring a single-phase power supply

Application Areas

Ideal for compact electronics requiring efficient power conversion

Suitable for low voltage, high-density power systems

Product Lifecycle

Obsolete status indicates no longer in active production but may still be available from some suppliers

Options for replacements or upgrades should be considered

Several Key Reasons to Choose This Product

Obsolete status may be advantageous for legacy system maintenance

Efficient power management for battery-operated devices

Customizable switching frequency to match specific application needs

Space-saving 14-TSSOP surface mount packaging

Extended operating temperature range suitable for industrial applications