LM5033MMX - Texas Instruments

Manufacturer Part Number

LM5033MMX

Manufacturer

Texas Instruments

Introduction

The LM5033MMX is a PWM controller IC designed for power management applications.

Product Features and Performance

Integrated functions for full-bridge, half-bridge, and push-pull topologies

Supports two output channels

Single-phase output

15V to 90V supply voltage range

Switching frequency adjustable between 200kHz and 600kHz

Built-in synchronous rectifier for improved efficiency

Clock synchronization capability

Features frequency control and soft start for smoother operation

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

Product Advantages

Versatile for various circuit topologies

High-efficiency operation due to synchronous rectification

Flexibility in design with adjustable frequency

Enhanced system reliability with soft start function

Suitable for harsh environments

Key Technical Parameters

Output Type: PWM Signal

Function: Step-Up/Step-Down

Output Configuration: Positive

Topology: Full-Bridge, Half-Bridge, Push-Pull

Number of Outputs: 2

Voltage Supply (Vcc/Vdd): 15V ~ 90V

Frequency Switching: 200kHz, 600kHz

Synchronous Rectifier: Yes

Clock Sync: Yes

Control Features: Frequency Control, Soft Start

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

Quality and Safety Features

Robust design with wide operating temperature range

Compatibility

Compatible with various power management circuit topologies

Application Areas

Power supply modules

DC-DC converters

Telecom infrastructure

Automotive systems

Industrial controls

Product Lifecycle

Status: Obsolete

Replacement options may be available, but specifics would require further investigation within Texas Instruments' current product line

Several Key Reasons to Choose This Product

Highly efficient for power conversion applications

Customizable switching frequency to match specific system requirements

Suitable for a wide range of industrial and automotive applications

Trustworthy manufacturer known for quality and reliability

Capability to function well in extreme temperature conditions