LM5021MMX-2 - Texas Instruments

Manufacturer Part Number

LM5021MMX-2

Manufacturer

Texas Instruments

Introduction

The LM5021MMX-2 is a pulse-width modulation (PWM) controller designed for power management applications, specifically focusing on AC DC converters and offline switches in a compact 8-VSSOP package.

Product Features and Performance

Utilizes flyback and forward topology for efficient voltage regulation

Isolated output for safety and performance integrity

Supports an operational frequency of up to 1 MHz

Features include frequency control, soft start, and synchronization capabilities

Offers fault protection through current limiting and overload functions

Product Advantages

High efficiency in power conversion with isolation feature

Detailed fault protection measures enhance device reliability

Soft start and synchronization functionalities provide smooth operation

Key Technical Parameters

Topology: Flyback, Forward

Voltage Start Up: 20 V

Voltage Supply (Vcc/Vdd): 8V ~ 30V

Duty Cycle: 50%

Frequency Switching: Up to 1MHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Includes current limiting and overload fault protection

Operates within a wide temperature range ensuring stability under varying environmental conditions

Compatibility

Surface mount technology for seamless integration in various circuit designs

Application Areas

Primarily used for AC DC conversion in power management systems

Suitable for offline switch applications requiring efficient and reliable operation

Product Lifecycle

The product is characterized as "Not For New Designs"

Users should consider future availability for replacements or upgrades

Several Key Reasons to Choose This Product

Provides highly efficient power management with up to 1MHz switching frequency

Diverse protective features ensuring long-term reliability and performance under varying electrical conditions

Versatile voltage supply range catering to a broad spectrum of power systems

Suitable for high-performance applications due to its ability to operate at extreme temperatures

Compact packaging enhances compatibility with various mounting requirements