TPS7A4501KTTR - Texas Instruments

Manufacturer Part Number

TPS7A4501KTTR

Manufacturer

Texas Instruments

Introduction

High-Voltage, Low-Dropout Linear Regulator

Product Features and Performance

Adjustable Output Voltage from 1.21V to 20V

5A Output Current

Low Dropout Voltage of 0.45V at 1.5A

Over-Current, Over-Temperature, and Reverse-Polarity Protection

Enable Control

Low Quiescent Current of 1.5mA

High Power Supply Rejection Ratio (PSRR) of 68dB at 120Hz

Product Advantages

Wide Input Voltage Range of 20V

Adjustable Output Voltage for Flexible Design

Robust Protection Features

Low Quiescent Current for Power-Efficient Operation

High PSRR for Noise Rejection

Key Technical Parameters

Input Voltage Range: 20V (Max)

Output Voltage Range: 1.21V to 20V (Adjustable)

Output Current: 1.5A

Dropout Voltage: 0.45V @ 1.5A

Quiescent Current: 1.5mA

PSRR: 68dB (120Hz)

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

Quality and Safety Features

Over-Current, Over-Temperature, and Reverse-Polarity Protection

RoHS3 Compliant

Compatibility

Surface Mount Packaging: TO-263-6, DPak (5 Leads + Tab), TO-263BA

Application Areas

Low-Voltage, High-Current Power Supplies

Portable Electronics

Industrial Equipment

Automotive Applications

Product Lifecycle

Active product, no known discontinuation plans

Several Key Reasons to Choose This Product

Wide input voltage range for versatile power supply design

Adjustable output voltage for flexible system requirements

Robust protection features for reliable operation

Low quiescent current for power-efficient designs

High PSRR for effective noise rejection

Surface mount packaging for compact board layouts