LM25116MH - Texas Instruments

Manufacturer Part Number

LM25116MH

Manufacturer

Texas Instruments

Introduction

The LM25116MH is a step-down switching controller providing efficient power management.

Product Features and Performance

Precision voltage regulation

Integrated synchronous rectifier for high efficiency

Frequency synchronization capability

Adjustable frequency from 50kHz to 1MHz

Programmable soft start to reduce inrush current

Voltage feed-forward compensation

Thermal shutdown for over-temperature protection

Adjustable ramp control

Product Advantages

Highly efficient power conversion

Versatility in voltage supply ranging from 6V to 42V

Stable operation over temperature extremes

Reduction of external components due to internal features

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

Output Configuration: Positive

Topology: Buck

Number of Outputs: 1

Output Phases: 1

Voltage - Supply (Vcc/Vdd): 6V ~ 42V

Frequency - Switching: 50kHz ~ 1MHz

Synchronous Rectifier: Yes

Clock Sync: Yes

Control Features: Enable, Frequency Control, Ramp, Soft Start

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

Quality and Safety Features

Over-temperature protection

Built-in UVLO (Under Voltage Lock Out)

Short-circuit protection

Cycle-by-cycle current limit

Compatibility

Compatible with a broad range of output capacitors

Suitable for variety of inductors

Application Areas

Power supplies for networking

Telecommunication infrastructure

Industrial applications

Computing systems

Product Lifecycle

Last Time Buy status indicating the product is near end of life

Availability of potential replacements or upgrades likely limited

Several Key Reasons to Choose This Product

Highly efficient energy conversion for reduced power loss

Wide input voltage range accommodating various applications

Built-in synchronization to minimize EMI concerns

Minimized footprint with integrated features, optimizing PCB space

Durable over a wide range of operating temperatures

Comprehensive protection features for improved system reliability