Manufacturer Part Number
TPS7B8733QDDARQ1
Manufacturer
Texas Instruments
Introduction
Automotive-grade low dropout regulator
Product Features and Performance
Positive output configuration
Fixed output type
Single regulator design
High input voltage capacity up to 40V
Stable 3.3V output
Maximum voltage dropout of 0.535V at 500mA load
500mA current output capability
Low quiescent current of 26 µA
High PSRR of 70dB at 1kHz
Product Advantages
Robust thermal performance
Excellent line and load regulation
Minimal external components required
Key Technical Parameters
Input Voltage (Max): 40V
Output Voltage (Min/Fixed): 3.3V
Current - Output: 500mA
Voltage Dropout (Max): 0.535V
Quiescent Current (Iq): 26 µA
PSRR: 70dB
Control Features: Power Good
Protection Features: Over Current, Over Temperature, UVLO
Quality and Safety Features
Over temperature protection
Overcurrent protection
Under Voltage Lockout
AEC-Q100 qualified for automotive reliability
Compatibility
Surface mount compatible
8-PowerSOIC package
Application Areas
Automotive electronics
Power supply modules
Industrial controls
Product Lifecycle
Active status
Not near discontinuation
Availability of replacements or upgrades not explicitly mentioned
Several Key Reasons to Choose This Product
Operates reliably in automotive temperature range from -40°C to 150°C
Meets AEC-Q100 automotive qualification standards
Low dropout voltage for efficient operation
High PSRR for noise-sensitive applications
Low quiescent current for power-saving benefits
Features Power Good signal for system health monitoring
Advanced protections enhance product longevity and safety
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