Manufacturer Part Number
TPS71550QDCKRQ1
Manufacturer
Texas Instruments
Introduction
Automotive Grade, Low Dropout Regulator with Fixed 5V Output
Product Features and Performance
Fixed 5V output voltage
Low dropout voltage: 0.75V at 50mA
Maximum input voltage: 24V
Current output: 50mA
Quiescent current: 12 µA
PSRR: 60dB at 100kHz
Product Advantages
Low quiescent current for power savings
High PSRR for low noise applications
AEC-Q100 qualified for automotive reliability
Key Technical Parameters
Number of Regulators: 1
Voltage Dropout (Max): 0.75V @ 50mA
Current - Quiescent (Iq): 12 µA
PSRR: 60dB (100kHz)
Quality and Safety Features
Over-current protection
Reverse polarity protection
Compatibility
Surface mount compatible
Compatible with standard SMT processes
Application Areas
Automotive applications
Power management in industrial systems
Consumer electronics
Product Lifecycle
Active status
Not nearing discontinuation
Replacements or upgrades may be available
Several Key Reasons to Choose This Product
Designed for rugged automotive environments
Energy-efficient operation due to low Iq
Stable output with high power supply rejection ratio
Meets stringent AEC-Q100 automotive qualification standards
Compact SC-70-5 package for space-constrained applications