Manufacturer Part Number
TPS7A6550QKVURQ1
Manufacturer
Texas Instruments
Introduction
Automotive grade low-dropout voltage regulator
Product Features and Performance
LDO voltage regulator
Positive output configuration
Fixed 5V output
40V max input voltage
5V max voltage dropout at 250mA
300mA output current
40µA quiescent current
60dB to 30dB PSRR from 100Hz to 150kHz
Over current, temperature, short circuit protection
Under Voltage Lockout (UVLO) and Watchdog timer
Product Advantages
High input voltage capability
Low quiescent current
Excellent PSRR over a wide frequency range
Robust protection features
Automotive-grade reliability
Key Technical Parameters
Input Voltage: Up to 40V
Output Voltage: 5V
Output Current: 300mA
Dropout Voltage: 0.5V
Quiescent Current: 40µA
PSRR: 60dB to 30dB
Operating Temperature: -40°C to 150°C
Quality and Safety Features
AEC-Q100 qualified
Over current and over temperature protection
Short circuit protection
Under Voltage Lockout
Compatibility
Surface Mount compatible
TO-252-3 package compatible
Works with a wide range of automotive applications
Application Areas
Automotive electronics
Power management systems
Electronic control units (ECUs)
Product Lifecycle
Active product status
No known discontinuation, check for replacements or upgrades as needed
Several Key Reasons to Choose This Product
Stable 5V output for reliable electronics function
Able to withstand high input voltages
Low dropout performance for efficient operation
Robust safety features tailored for automotive requirements
High reliability in harsh temperature environments
Energy-efficient with low quiescent current
Compliance with automotive industry standards (AEC-Q100)