TPS7B8633QKVURQ1 - Texas Instruments

Manufacturer Part Number

TPS7B8633QKVURQ1

Manufacturer

Texas Instruments

Introduction

The TPS7B8633QKVURQ1 is an automotive-grade, low dropout regulator designed for power-sensitive applications, providing a stable and efficient power supply.

Product Features and Performance

Fixed 3.3V output voltage

Input voltage up to 40V

Maximum dropout voltage of 0.535V at 500mA load

Output current capability of 500mA

Low quiescent current of 26 µA

High PSRR of 70dB at 1kHz

Over Current, Over Temperature, and Under Voltage Lockout (UVLO) protection features

Operating temperature range from -40°C to 150°C

Product Advantages

High reliability in extreme temperature conditions

Efficient power management in automotive applications

Robust protection features ensure long component lifespan

Key Technical Parameters

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 3.3V

Current Output: 500mA

Voltage Dropout (Max): 0.535V @ 500mA

Current Quiescent (Iq): 26 µA

PSRR: 70dB at 1kHz

Quality and Safety Features

AEC-Q100 qualified for automotive reliability

Integrated Over Current, Over Temperature, and UVLO protection

Compatibility

Compatible with surface mount technology for easy integration in automotive circuits

Application Areas

Power management for automotive electronics including sensors, microcontrollers, and infotainment systems

Product Lifecycle

Currently active with no plans for discontinuation

Availability of replacements or upgrades maintained

Several Key Reasons to Choose This Product

Robust performance under harsh automotive conditions with temperature tolerance from -40°C to 150°C

Energy-efficient with low quiescent current and high PSRR

Compact surface mount package, simplifying PCB design

Comprehensive protection features secure circuit operation against common electrical faults

Trusted automotive quality compliance with AEC-Q100 qualification