LM2745MTCX - Texas Instruments

Manufacturer Part Number

LM2745MTCX

Manufacturer

Texas Instruments

Introduction

LM2745MTCX is a step-down (buck) switching controller designed for power management applications, ensuring efficient voltage regulation.

Product Features and Performance

Buck topology for efficient step-down voltage conversion

Synchronous rectifier to reduce power loss

Supports clock synchronization

Frequency switching range from 50kHz to 1MHz

Maximum duty cycle of 86%

Operates with a supply voltage of 3V to 6V

Control features include current limit, enable, frequency control, power good, soft start, and tracking

High temperature operational capacity ranging from -40°C to 125°C

Product Advantages

High efficiency due to synchronous rectification

Flexible control through various integrated features

Capable of working in extreme temperature environments

Key Technical Parameters

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

Frequency Switching: 50kHz ~ 1MHz

Duty Cycle (Max): 86%

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Integrated current limit for overcurrent protection

Soft start function to prevent power spikes

Compatibility

Compatible with various surface mount techniques

Suitable for applications requiring a 14-TSSOP package

Application Areas

Targeted towards power management systems in electronics

Useful in both commercial and industrial settings

Product Lifecycle

Currently marked as Obsolete

Potential replacement or upgrade options should be verified with Texas Instruments

Several Key Reasons to Choose This Product

Wide operating voltage and temperature range

High efficiency and integration of control features for precise power management

Obsolescence status necessitates consideration for future-proofing applications

Surface mount compatibility allows for ease of design in modern circuit boards

High-frequency operation capability provides options for faster response and efficient power conversion