LM5116MH - Texas Instruments

Manufacturer Part Number

LM5116MH

Manufacturer

Texas Instruments

Introduction

The LM5116MH is a part of Texas Instruments’ Power Management integrated circuits, focusing on DC to DC switching controllers. It is designed for efficiently controlling the conversion of DC voltage from a higher voltage to a lower voltage with the help of a buck (step-down) topology.

Product Features and Performance

Wide input voltage range from 6V to 100V

Supports Buck (Step-Down) topology

Features a transistor driver as its output type

Incorporates synchronous rectification for higher efficiency

Enables clock synchronization to optimize system performance

Includes control features like Enable, Frequency Control, Ramp, and Soft Start for flexible and efficient management

Capable of switching frequencies between 200kHz and 535kHz

Designed for surface mount technology with a 20-PowerTSSOP package

Product Advantages

High voltage input capability up to 100V for versatile applications

Synchronous rectification enhances power efficiency

Clock synchronization helps in reducing Electro-Magnetic Interference (EMI)

Extensive control features allow for customized performance tuning

Suitable for harsh conditions with operating temperatures between -40°C and 125°C

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 6V ~ 100V

Frequency Switching: 200kHz, 535kHz

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

Mounting Type: Surface Mount

Package / Case: 20-PowerTSSOP

Quality and Safety Features

Operates reliably within a wide temperature range

Designed to meet strict Texas Instruments quality and safety standards

Compatibility

Compatible with various step-down voltage regulation applications requiring a wide input range and high efficiency.

Application Areas

Automotive systems

Industrial power supplies

Telecommunications equipment

Portable electronics

Product Lifecycle

As of the last update, the LM5116MH is classified as Last Time Buy, indicating it is nearing discontinuation. Customers should consider planning for replacements or upgrades.

Several Key Reasons to Choose This Product

Wide input voltage range supports diverse applications

High efficiency due to synchronous rectification

Configurable switching frequency for optimized performance

Reliable performance in extreme conditions

Backed by Texas Instruments' reputation for quality and reliability