LM5115MTC - Texas Instruments

Manufacturer Part Number

LM5115MTC

Manufacturer

Texas Instruments

Introduction

High-performance, low-current secondary-side controller for offline and isolated power supplies

Product Features and Performance

Provides accurate output voltage regulation

Supports variable frequency discontinuous conduction mode (DCM) operation

Integrated 650V power MOSFET driver

Adjustable soft-start

Cycle-by-cycle current limiting

Precision reference and error amplifier

Integrated 5V regulator

Fault protection including overvoltage, overcurrent, and thermal shutdown

Product Advantages

Simplifies design of isolated power supplies

High efficiency and reliability

Reduced component count

Wide input voltage range

Key Technical Parameters

Operating voltage range: 5V to 7.5V

Supply current: 4mA

Input voltage range: 5V to 30V

Operating temperature range: -40°C to 125°C

Quality and Safety Features

RoHS3 compliant

Designed to meet safety requirements for isolated power supplies

Compatibility

Can be used in a variety of isolated power supply applications, including AC-DC and DC-DC converters

Application Areas

Secondary-side controller for offline and isolated power supplies

Product Lifecycle

This product is an active and commonly used device from Texas Instruments

Replacements and upgrades are readily available

Key Reasons to Choose This Product

Simplifies the design of isolated power supplies with its integrated features and performance

Provides high efficiency and reliability through advanced control mechanisms

Wide input voltage range and operating temperature capability make it suitable for a variety of applications

RoHS3 compliance and safety-focused design ensure quality and reliability