LM5025ASD - Texas Instruments

Manufacturer Part Number

LM5025ASD

Manufacturer

Texas Instruments

Introduction

The LM5025ASD is a switching controller IC designed for power management, specifically in DC DC conversion applications. It provides a versatile solution for implementing a forward converter topology in power supply designs.

Product Features and Performance

Operates in both step-up and step-down modes

Supports positive output with isolation capability

Forward converter topology

Features two outputs with single-phase operation

Supply voltage range from 8V to 15V

Adjustable switching frequency from 200kHz to 580kHz

Maximum duty cycle of 80%

Clock synchronization for system coordination

Offers dead time control, frequency control, ramp, and soft-start functions

Product Advantages

Flexibility in power supply design due to dual-mode functionality

Isolation capability enables use in applications requiring electrical isolation

Higher efficiency with optimized frequency control

Improved system reliability with integrated control features

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 8V ~ 15V

Frequency Switching: 200kHz ~ 580kHz

Duty Cycle (Max): 80%

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

Quality and Safety Features

Operates reliably over a wide temperature range ensuring stability in harsh conditions

Compatibility

Surface mount technology for easy PCB integration

Compatible with various external components for tailored application needs

Application Areas

Telecommunication systems

Industrial power supplies

Automotive electronics

Renewable energy systems

Product Lifecycle

Obsolete status indicating discontinuation

Replacement or upgrades may need to be sourced from existing stocks or through alternative Texas Instruments products

Several Key Reasons to Choose This Product

High integration and control features reduce external component count

Dual operation mode increases design flexibility

Wide input voltage range accommodates varying power supplies

Clock synchronization enhances system performance

Designed for demanding applications with a robust operating temperature range