LM46000PWPT - Texas Instruments

Manufacturer Part Number

LM46000PWPT

Manufacturer

Texas Instruments

Introduction

LM46000PWPT is a high-efficiency, SIMPLE SWITCHER® step-down voltage regulator.

Product Features and Performance

Efficient step-down voltage conversion from 3.5V-60V to 1V-28V

Output current capability of up to 500mA

Adjustable switching frequency from 200kHz to 2.2MHz

Integrated synchronous rectification for improved efficiency

Wide operating temperature range from -40°C to 125°C

Product Advantages

High input voltage range suitable for various applications

Flexible design with adjustable output voltage

Thermally enhanced PowerTSSOP package for better heat dissipation

Key Technical Parameters

Input Voltage (Min): 3.5V

Input Voltage (Max): 60V

Output Voltage (Min/Fixed): 1V

Output Voltage (Max): 28V

Current - Output: 500mA

Switching Frequency: 200kHz to 2.2MHz

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Built-in thermal shutdown

Overcurrent protection

Cycle-by-cycle current limit

Compatibility

Compatible with a wide range of input voltages

Surface mount package for automated manufacturing processes

Application Areas

Industrial power supplies

Automotive systems

Telecommunications equipment

Consumer electronics

Product Lifecycle

Active product status

No indication of discontinuation, with replacements or upgrades currently available

Several Key Reasons to Choose This Product

Highly adaptable for multiple input sources with a broad input voltage range

Highly efficient power conversion which reduces energy loss

Synchronous rectification enabling better efficiency at light loads

Ability to work in harsh temperature conditions

Compact and thermally efficient package suitable for space-constrained applications

Easy to use with a minimal external component count for a simplified design process