LM5033MM - Texas Instruments

Manufacturer Part Number

LM5033MM

Manufacturer

Texas Instruments

Introduction

The LM5033MM is a versatile controller IC for power management applications, designed by Texas Instruments for DC DC switching controller tasks.

Product Features and Performance

Push-Pull, Half-Bridge, and Full-Bridge topologies support

Integrated synchronous rectifier control for improved efficiency

Frequency control for flexibility in design

Soft Start feature to minimize inrush current

Integrated PWM signal output for precise control

Operating Temperature range from -40°C to 125°C, suitable for industrial applications

High Voltage Capability (supports Vcc from 15V to 90V)

Product Advantages

High-frequency operation at 200kHz and 600kHz for smaller components and improved efficiency

Supports complex topologies with a single chip, reducing design complexity

Synchronous rectification capability for enhanced power efficiency

Suitable for high-temperature environments

Key Technical Parameters

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

Frequency Switching: 200kHz, 600kHz

Clock Sync: Yes

Number of Outputs: 2

Output Phases: 1

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

Output Type: PWM Signal

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Wide operating temperature range ensures reliability in harsh conditions

Robust design suitable for industrial quality and safety standards

Compatibility

Designed for application flexibility in various power supply topologies

Mounting Type: Surface Mount suitable for modern PCB designs

Application Areas

Suitable for power electronic devices, industrial systems, and telecommunication infrastructure

Product Lifecycle

Product Status: Obsolete

Note that while this part is obsolete, alternatives or next-generation models may be offered by Texas Instruments

Several Key Reasons to Choose This Product

Versatile topologies support in a single compact package increases design possibilities

Energy-saving features like synchronous rectification contribute to lower running costs

High switching frequency enables the use of smaller external components, reducing overall system size

Robust for industrial use with an extensive operating temperature range

Soft start capability to protect downstream circuits during power-up