TPS7B8433QDCYRQ1 - Texas Instruments

Manufacturer Part Number

TPS7B8433QDCYRQ1

Manufacturer

Texas Instruments

Introduction

The TPS7B8433QDCYRQ1 is an automotive-grade, low-dropout linear voltage regulator.

Product Features and Performance

Low dropout voltage: 0.255V @ 150mA

Low quiescent current: 25 µA

High PSRR: 70dB at 1kHz

Fixed output voltage: 3.3V

Single regulator output

Support up to 40V input voltage

Operational temperature range: -40°C to 150°C

Product Advantages

High reliability for automotive applications

Superior noise suppression

Energy-efficient with low quiescent current

Robust thermal performance

Wide input voltage range suitable for automotive environments

Key Technical Parameters

Input (Max): 40V

Output (Min/Fixed): 3.3V

Dropout (Max): 0.255V @ 150mA

Output Current: 150mA

Quiescent Current (Iq): 25 µA

Supply Current (Max): 35 µA

Power Supply Rejection Ratio (PSRR): 70dB (1kHz)

Quality and Safety Features

AEC-Q100 qualified

Overcurrent protection

Overtemperature protection

Under Voltage Lockout (UVLO)

Compatibility

Standard SOT-223-4 package compatible with surface mount technology

Application Areas

Automotive electronics

Power management for microcontrollers

Industrial control systems

Product Lifecycle

Active product status

No indication of nearing discontinuation

Supported by Texas Instruments for future replacements and upgrades

Several Key Reasons to Choose This Product

Designed to meet rigorous automotive standards

High power supply rejection ratio ensures stable output

Wide operating temperature range for extreme conditions

Energy-saving with low dropout and quiescent current

Comprehensive protection features enhance system safety

Made by Texas Instruments, a reputable semiconductor manufacturer