Manufacturer Part Number
TPS7A6533QKVURQ1
Manufacturer
Texas Instruments
Introduction
Automotive-grade low dropout regulator, designed for power management applications.
Product Features and Performance
Positive output configuration
Fixed output voltage
Single regulator integration
High-input voltage tolerance up to 40V
Low dropout voltage of 0.5V at 250mA load
Stable output current of 300mA
Low quiescent current of 40 µA
Good power supply rejection ratio (PSRR) ranging from 60dB at 100Hz to 30dB at 150kHz
Integrated enable and reset control features
Robust protection features against overcurrent, overtemperature, and short circuit
Under voltage lockout (UVLO) and watchdog timer for system safety and reliability
Wide operating temperature range from -40°C to 150°C suitable for harsh environments
Product Advantages
Designed for automotive applications with AEC-Q100 qualification
High reliability and performance stability over a wide temperature range
Multiple built-in protection features to ensure system safety
Low power consumption with high-efficiency output regulation
Enhanced noise suppression capabilities for sensitive electronic applications
Key Technical Parameters
Input Voltage (Max): 40V
Output Voltage (Min/Fixed): 3.3V
Current - Output: 300mA
Voltage Dropout (Max): 0.5V @ 250mA
Quiescent Current (Iq): 40 µA
Power Supply Rejection Ratio (PSRR): 60dB ~ 30dB (100Hz ~ 150kHz)
Quality and Safety Features
Overcurrent protection
Overtemperature protection
Short circuit protection
Under Voltage Lockout (UVLO)
Watchdog timer
AEC-Q100 automotive qualification
Compatibility
Surface Mount technology compatible with TO-252-3 packaging
Compatible with a wide range of automotive power management applications
Application Areas
Automotive electronics
Power supply modules
Consumer electronics with high-reliability requirements
Industrial control systems
Product Lifecycle
Active status, not nearing discontinuation
Future replacements or upgrades follow industry standards for compatibility
Several Key Reasons to Choose This Product
High-input voltage capability suitable for a broad range of automotive applications
Low quiescent current ensures minimal power loss in idle state
Extensive safety and protection features improve product longevity and reliability
Optimized for noise-sensitive applications with excellent PSRR specifications
Provides stable output under varying load conditions
Meets AEC-Q100 requirements, highlighting its suitability for automotive uses
Designed by Texas Instruments, a leading manufacturer in power management solutions