Manufacturer Part Number
TPS74550PQWDRBRQ1
Manufacturer
Texas Instruments
Introduction
The TPS74550PQWDRBRQ1 is a low dropout (LDO) voltage regulator ideal for power management in automotive applications.
Product Features and Performance
Positive output configuration
Fixed output type
Supports one regulator
Maximum input voltage of 6V
Fixed output voltage of 5V
Maximum dropout voltage of 0.16V at 500mA
Capable of delivering output current of 500mA
Low quiescent current of 36 µA
Features current limit, enable, and power good control options
Protection against overcurrent, overtemperature, and undervoltage lockout (UVLO)
Operates effectively from -40°C to 125°C
Product Advantages
High reliability and performance in automotive-grade applications
Efficient power usage with low dropout feature
Enhanced protection features ensure product longevity and safe operation
Key Technical Parameters
Voltage Input (Max): 6V
Voltage Output (Min/Fixed): 5V
Current Output: 500mA
Voltage Dropout (Max): 0.16V @ 500mA
Current Quiescent (Iq): 36 µA
Quality and Safety Features
Overcurrent, overtemperature, and UVLO protection mechanisms
Operating temperature range from -40°C to 125°C
AEC-Q100 qualified
Compatibility
Compatible with surface mount technology using wettable flank
Designed for automotive power management systems
Application Areas
Automotive electronics
Power regulation for embedded systems
Product Lifecycle
Currently active product status
Not nearing discontinuation, with ongoing support and availability
Several Key Reasons to Choose This Product
Optimized for reliability and safety in automotive applications
Low dropout provides efficient operation minimizing power loss
Comprehensive protection features secure the device and connected components from various electrical hazards
Minimal quiescent current helps in reducing energy consumption when idle
Wide operating temperature range ensures resilience under harsh conditions
AEC-Q100 qualification underscores quality and durability in automotive settings