Manufacturer Part Number
TPS74501PBQWDRVRQ1
Manufacturer
Texas Instruments
Introduction
Texas Instruments' TPS74501PBQWDRVRQ1 is an adjustable, low-dropout voltage regulator designed for automotive applications, featuring high accuracy and low quiescent current.
Product Features and Performance
Low drop-out voltage for improved efficiency
Stable with low ESR capacitors
High Power Supply Rejection Ratio (PSRR) for noise-sensitive applications
Enable pin for power management
Power Good flag for system monitoring
Thermal shutdown and overcurrent protection
Short-circuit protection enhances safety
Under Voltage Lockout (UVLO) ensures stable operation
Designed to meet AEC-Q100 automotive qualification standards
Product Advantages
Optimized for automotive and industrial applications
Robust thermal performance for reliability
Low quiescent current for energy conservation
High output accuracy suitable for sensitive electronics
Compact 6-WDFN package saves board space
Key Technical Parameters
Voltage Input (Max): 6V
Voltage Output (Min/Fixed): 0.55V
Voltage Output (Max): 5.5V
Voltage Dropout (Max): 0.72V @ 500mA
Current Output: 500mA
Current Quiescent (Iq): 36 µA
PSRR: 57dB ~ 35dB (1kHz ~ 1MHz)
Operating Temperature Range: -40°C ~ 125°C
Quality and Safety Features
AEC-Q100 qualified
Thermal shutdown
Overcurrent protection
Short-circuit protection
Under Voltage Lockout (UVLO)
Compatibility
Compatible with a wide range of microcontrollers and digital systems requiring adjustable voltage inputs
Surface mount compatible for automated PCB assembly
Application Areas
Automotive electronics
Industrial control systems
Power management solutions
Battery-powered electronics
Product Lifecycle
Currently active
Long-term support expected in automotive and industrial markets
Several Key Reasons to Choose This Product
High reliability and longevity in harsh automotive environments
Exceptional power efficiency for battery-sensitive applications
Precision output regulation to power critical microelectronics
Low component count for simpler design and assembly
Global support and availability from Texas Instruments