LM2727MTCX - Texas Instruments

Manufacturer Part Number

LM2727MTCX

Manufacturer

Texas Instruments

Introduction

The LM2727MTCX is part of Texas Instruments' Power Management DC DC switching controllers, designed for managing efficient step-down (buck) conversion in power circuits.

Product Features and Performance

Designed for step-down voltage conversion

Features synchronous rectification for improved efficiency

Compatible with a supply voltage range of 4.5V to 5.5V

Capable of switching frequencies from 50kHz to 2MHz

Supports up to a 90% duty cycle

Incorporates features such as current limit, enable pin, frequency control, power good signaling, and soft start

Product Advantages

High efficiency due to synchronous rectifier

Versatile power supply compatibility

Broad frequency range allows for flexibility in component selection and system design

Enhanced system reliability through protective features like current limitation and controlled soft start sequence

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down (Buck)

Output Configuration: Positive

Number of Outputs: 1

Output Phases: 1

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

Frequency Switching: 50kHz ~ 2MHz

Duty Cycle (Max): 90%

Temperature Range: -40°C ~ 125°C (TJ)

Quality and Safety Features

Operating temperature range from -40°C to 125°C ensures performance in extreme conditions

Integrated protection features such as current limiting and soft start capability enhance safety and durability

Compatibility

Surface mount (14-TSSOP package) for ease of integration into PCBs

Suitable for a broad range of power management applications

Application Areas

Power regulation modules in commercial and industrial electronics

Embedded systems requiring efficient power supply conversion

Product Lifecycle

Status: Obsolete

Consider alternatives or upgrades in newer product lines for sustained support

Several Key Reasons to Choose This Product

High efficiency and flexibility in voltage regulation due to synchronous rectification and wide switching frequency range

Durable and safe operation under a variety of conditions with built-in protection features

Easy implementation in system designs with surface mount packaging

Suitable for demanding applications due to robust temperature range and performance parameters