LM43603AQPWPTQ1 - Texas Instruments

Manufacturer Part Number

LM43603AQPWPTQ1

Manufacturer

Texas Instruments

Introduction

The LM43603AQPWPTQ1 is a highly efficient, 3A, step-down (buck) DC/DC converter that operates over a wide input voltage range of 3.5V to 36V. It features an adjustable output voltage from 1V to 28V, making it suitable for a variety of applications. With its built-in synchronous rectifier, the LM43603AQPWPTQ1 achieves high power conversion efficiency, which helps to reduce power dissipation and thermal management requirements.

Product Features and Performance

Wide input voltage range: 3.5V to 36V

Adjustable output voltage: 1V to 28V

Output current capability: 3A

Switching frequency range: 200kHz to 2.2MHz

Synchronous rectifier for high efficiency

Overcurrent, overvoltage, and thermal protection

Stable operation with low ESR ceramic capacitors

Small package size: 16-PowerTSSOP (0.173", 4.40mm Width)

Product Advantages

High efficiency power conversion

Wide input voltage range for versatile applications

Adjustable output voltage for custom power requirements

Compact package size for space-constrained designs

Robust protection features for reliable operation

Key Reasons to Choose This Product

Excellent power conversion efficiency for improved energy savings

Flexible input and output voltage range to accommodate diverse power supply requirements

Compact package size enables space-efficient board designs

Reliable operation with built-in protection features

Quality and Safety Features

Automotive qualified (AEC-Q100)

Robust thermal management for reliable operation

Overcurrent, overvoltage, and thermal protection

Compatibility

The LM43603AQPWPTQ1 is compatible with a wide range of electronic devices and systems that require a regulated DC power supply within the specified input and output voltage ranges.

Application Areas

Automotive electronics

Industrial control systems

Telecommunication equipment

Portable electronics

Medical devices

General-purpose DC power supply applications

Product Lifecycle

The LM43603AQPWPTQ1 is an active product, and Texas Instruments continues to manufacture and support this model. There are no direct equivalent or alternative models available at this time. For the latest product information or to inquire about availability, please contact our website's sales team.