LM2747MTC - Texas Instruments

Manufacturer Part Number

LM2747MTC

Manufacturer

Texas Instruments

Introduction

LM2747MTC is a Buck topology switching controller designed for DC DC power conversion in Power Management applications.

Product Features and Performance

Output Type: Transistor Driver

Function: Step-Down

Output Configuration: Positive

Topology: Buck

Number of Outputs: 1

Output Phases: 1

Duty Cycle (Max): 86%

Synchronous Rectifier: Yes

Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking

Product Advantages

High efficiency step-down voltage regulation

Incorporates synchronous rectification enabling better power efficiency

Features such as soft start and tracking for improved operational stability

Key Technical Parameters

Voltage - Supply (Vcc/Vdd): 3V ~ 6V

Frequency - Switching: 50kHz ~ 1MHz

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

Package / Case: 14-TSSOP

Quality and Safety Features

Designed for robust performance across a wide temperature range from -40°C to 125°C

Current limit feature for enhanced safety and component protection

Compatibility

Mounting Type: Surface Mount

Package compatible with standard 14-TSSOP

Application Areas

Power supply modules

Portable and battery-operated devices

Product Lifecycle

Status: Obsolete

As it is nearing discontinuation, checking for replacements or upgrades is advisable.

Several Key Reasons to Choose This Product

Optimum choice for compact and efficient power management solutions

Ideal for applications requiring an output voltage step-down

Beneficial 86% maximum duty cycle for effective performance

Synchronous rectification feature to maximize power efficiency

Broad switching frequency range providing flexibility in application tuning