TPS7B8450QDCYRQ1 - Texas Instruments

Manufacturer Part Number

TPS7B8450QDCYRQ1

Manufacturer

Texas Instruments

Introduction

High-voltage, low-dropout linear regulator with enable and robust protection features

Product Features and Performance

Wide input voltage range of up to 40V

Fixed 5V output voltage

150mA output current

Low dropout voltage of 0.255V at 150mA

High power supply rejection ratio (PSRR) of 70dB at 1kHz

Over-current, over-temperature, and under-voltage lockout (UVLO) protection

Product Advantages

Robust protection features for reliable operation

High power efficiency with low dropout voltage

Compact SOT-223-4 package for space-constrained applications

Key Technical Parameters

Input Voltage Range: Up to 40V

Output Voltage: 5V (fixed)

Output Current: 150mA

Dropout Voltage: 0.255V @ 150mA

PSRR: 70dB (1kHz)

Operating Temperature: -40°C to 150°C

Quality and Safety Features

AEC-Q100 qualified for automotive applications

RoHS3 compliant

Compatibility

Surface mount package (SOT-223-4)

Compatible with a wide range of electronic systems

Application Areas

Automotive electronics

Industrial equipment

Consumer electronics

Product Lifecycle

Currently in production

Replacement parts and upgrades available

Key Reasons to Choose This Product

Robust protection features for reliable operation

High power efficiency with low dropout voltage

Compact package for space-constrained applications

Automotive-grade qualification for demanding environments

Wide operating temperature range of -40°C to 150°C