Manufacturer Part Number
TPS7B8833QKVURQ1
Manufacturer
Texas Instruments
Introduction
Automotive-grade LDO voltage regulator
Product Features and Performance
Low dropout (LDO) regulator
Fixed output voltage: 3.3V
Maximum input voltage: 40V
Output current capability: 500mA
Quiescent current: 26 µA
Power supply rejection ratio (PSRR): 70dB at 1kHz
Enable pin for On/Off control
Product Advantages
High voltage input capability up to 40V
Low quiescent current suitable for battery-powered applications
High PSRR ensuring stable output voltage
Protective features for automotive reliability
Key Technical Parameters
Input (Max): 40V
Output (Min/Fixed): 3.3V
Voltage Dropout (Max): 0.575V at 500mA
Current - Output: 500mA
Current - Quiescent (Iq): 26 µA
Power Supply Rejection Ratio (PSRR): 70dB
Quality and Safety Features
Overcurrent protection
Over-temperature shutdown
Under Voltage Lock Out (UVLO)
AEC-Q100 qualified for automotive use
Compatibility
Surface Mount TO-252-3 package
Compatible with standard SMT processes
Application Areas
Automotive electronics
Power supplies for battery-operated devices
Industrial control systems
Product Lifecycle
Active product
Not nearing discontinuation
Availability of replacements or upgrades is subject to Texas Instruments' product management
Several Key Reasons to Choose This Product
Robust automotive qualification (AEC-Q100)
Low dropout suitable for stable voltage regulation
Power-efficient with low quiescent current
High-reliability features including thermal and current protection
Wide operating temperature range suitable for harsh environments