Manufacturer Part Number
TPS76933QDBVRQ1
Manufacturer
Texas Instruments
Introduction
The TPS76933QDBVRQ1 is a low-dropout linear regulator designed for automotive applications, optimized for low power consumption and high stability.
Product Features and Performance
Low dropout voltage of 0.2V at 100mA load
Fixed output voltage of 3.3V
Output current capacity of 100mA
Low quiescent current of 28 µA
High PSRR of 60dB at 1kHz
Integrated protection features including over current, over temperature, and reverse polarity
Product Advantages
Excellent thermal performance due to operational capacity between -40°C and 125°C
High level of integration reduces external component count
Robust protection features enhance reliability in harsh automotive environments
Key Technical Parameters
Input Voltage (Max): 10V
Output Voltage (Min/Fixed): 3.3V
Dropout Voltage (Max): 0.2V @ 100mA
Output Current: 100mA
Quiescent Current (Iq): 28 µA
PSRR: 60dB at 1kHz
Quality and Safety Features
AEC-Q100 qualified for automotive applications
Over Current and Over Temperature Protection
Reverse Polarity Protection
Compatibility
Compatible with surface mount technology (Mounting Type: Surface Mount)
Package / Case: SC-74A, SOT-753
Application Areas
Automotive electronics
Power management in safety-critical vehicle systems
Product Lifecycle
Status: Active
Not nearing discontinuation and replacements or upgrades are currently available
Several Key Reasons to Choose This Product
Designed specifically for the rigorous demands of automotive applications
Low dropout voltage enables efficient use in low-voltage conditions
High PSRR ensures stability against input voltage fluctuations
Comprehensive protection features provide reliable operation under adverse conditions
Support for surface mounting simplifies assembly in manufacturing processes
TPS76933QDBVRTexas Instruments