LM53603AQPWPTQ1 - Texas Instruments

Manufacturer Part Number

LM53603AQPWPTQ1

Manufacturer

Texas Instruments

Introduction

The LM53603AQPWPTQ1 is part of Texas Instruments' power management ICs, specifically a high-performance DC DC switching regulator designed for automotive and industrial applications.

Product Features and Performance

High-efficiency step-down voltage regulator

Adjustable output voltage range from 3.3V to 6V

Able to source up to 3A of output current

Operates at a high switching frequency of 2.1MHz

Integrated synchronous rectifier for enhanced efficiency

Supports a wide input voltage range from 3.9V to 36V

Operates over a broad temperature range from -40°C to 125°C

Product Advantages

High current output capability

Stable operation over a wide range of input voltages

High-frequency operation allows for smaller external components

Enhanced thermal performance within automotive temperature range

Compliant with AEC-Q100 standards for automotive reliability

Key Technical Parameters

Input Voltage (Min): 3.9V

Input Voltage (Max): 36V

Output Voltage (Min): 3.3V

Output Voltage (Max): 6V

Output Current: 3A

Switching Frequency: 2.1MHz

Number of Outputs: 1

Grade: Automotive

Quality and Safety Features

Qualification: AEC-Q100

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

Over temperature and over-current protection features

Compatibility

Surface Mount 16-PowerTSSOP packaging for compatibility with standard manufacturing processes

Application Areas

Automotive electronics

Industrial power systems

Battery-powered devices

Telecommunications

Power supplies for embedded systems

Product Lifecycle

Product Status: Active

No indication of discontinuation, with support for long-term availability

Several Key Reasons to Choose This Product

Efficient power conversion for reduced energy loss

Support for high-reliability automotive applications

Robust performance across a wide voltage and temperature range

Minimal external components due to high switching frequency

Compliance with stringent industry quality standards

Space-saving package suitable for compact designs