LM46000QPWPRQ1 - Texas Instruments

Manufacturer Part Number

LM46000QPWPRQ1

Manufacturer

Texas Instruments

Introduction

The LM46000QPWPRQ1 from Texas Instruments is a step-down (buck) DC-DC switching regulator designed for automotive applications. It offers an adjustable output with high-performance efficiency.

Product Features and Performance

Step-down voltage regulator

Adjustable output configuration

Buck topology

Supports a single output

High switching frequency range from 200kHz to 2.2MHz

Synchronous rectification for improved efficiency

Surface mount technology with PowerTSSOP package

Product Advantages

High input voltage range up to 60V

Low minimum output voltage of 1V

Capability to supply 500mA output current

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

Automotive grade quality with AEC-Q100 qualification

Key Technical Parameters

Voltage Input (Min): 3.5V

Voltage Input (Max): 60V

Voltage Output (Min/Fixed): 1V

Voltage Output (Max): 28V

Current Output: 500mA

Frequency Switching: 200kHz ~ 2.2MHz

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

Quality and Safety Features

Built-in Over Temperature Protection

Overvoltage and Overcurrent Protection

AEC-Q100 Certified for automotive applications

Compatibility

Compatible with surface mount technology

Fits 16-PowerTSSOP (0.173", 4.40mm Width) package requirements

Application Areas

Automotive electronics

Power management solutions in industrial systems

Portable and compact consumer electronics

Product Lifecycle

Listed as "Not For New Designs" indicating it may be approaching discontinuation

Potential availability of replacement or upgraded models should be checked

Several Key Reasons to Choose This Product

High reliability and performance under automotive qualifications

Wide input and output voltage range accommodating various applications

Synchronous rectification for better power efficiency

Versatile switching frequency suited for different design needs

Robust protection features ensuring long operation life and safety