Manufacturer Part Number
TPS7A6650HQDGNRQ1
Manufacturer
Texas Instruments
Introduction
The TPS7A6650HQDGNRQ1 is a linear, low-dropout voltage regulator optimized for automotive applications, ensuring stable operation across a wide range of input and output voltages.
Product Features and Performance
Positive fixed output configuration
Supports up to 40V input voltage
Provides a stable 5V output
Low dropout voltage of 0.45V at 150mA load
Output current capacity of 50mA
Low quiescent current of 20 µA
Good power supply rejection ratio (PSRR): 60dB to 40dB from 100Hz to 100kHz
Enabled with control features such as Enable and Power Good
Product Advantages
High reliability and performance in automotive environments
Low power consumption increases system efficiency
Key Technical Parameters
Voltage - Input (Max): 40V
Voltage - Output (Min/Fixed): 5V
Current - Output: 50mA
Voltage Dropout (Max): 0.45V @ 150mA
Current - Quiescent (Iq): 20 µA
PSRR: 60dB ~ 40dB (100Hz ~ 100kHz)
Quality and Safety Features
Protection against overcurrent
Overtemperature protection
Short circuit protection
Under voltage lockout (UVLO)
Watchdog timer for enhanced safety
Operational temperature range from -40°C to 150°C
AEC-Q100 qualified
Compatibility
Surface mount package: 8-HVSSOP
Compatible with automotive grade applications
Application Areas
Automotive electronics
Power management systems
Electronic control units
Product Lifecycle
Status: Active
Not indicated as near discontinuation
Replacements or upgrades should be verified with Texas Instruments directly
Several Key Reasons to Choose This Product
Optimized for robust automotive environments
Low dropout performance for improved efficiency
Comprehensive protection features enhance system reliability
Low quiescent current aids in reducing overall power consumption
High temperature operational capability