Manufacturer Part Number
TPS74512PQWDRVRQ1
Manufacturer
Texas Instruments
Introduction
Automotive-grade low drop out voltage regulator
Product Features and Performance
Single linear voltage regulator
Positive fixed output
High accuracy output voltage
Low dropout voltage
Good PSRR across a wide frequency range
Thermal shutdown protection
Overcurrent protection
Under Voltage Lockout feature
Low quiescent current
Stable with low-ESR ceramic capacitors
Product Advantages
High power supply rejection ratio (PSRR)
Low dropout (LDO) for efficient operation
Small package footprint
Automotive-grade reliability
Key Technical Parameters
Input Voltage (Max) 6V
Output Voltage (Min/Fixed) 1.2V
Voltage Dropout (Max) 0.285V @ 500mA
Current - Output 500mA
Current - Quiescent (Iq) 36 µA
PSRR 57dB ~ 35dB (1kHz ~ 1MHz)
Operating Temperature -40°C ~ 125°C (TJ)
Quality and Safety Features
AEC-Q100 qualified
Over Temperature protection
Short Circuit protection
Under Voltage Lockout (UVLO)
Designed for automotive applications
Compatibility
Compatible with surface mount technology
Stable with low-ESR ceramic capacitors
Application Areas
Automotive electronics
Power supplies for microcontrollers
Power supplies for sensors and ADAS
Infotainment systems
Product Lifecycle
Active product
Not nearing discontinuation
Replacements or upgrades may be available
Several Key Reasons to Choose This Product
Low dropout enhances efficiency and battery life
High PSRR ensures clean voltage supply in noisy environments
Low quiescent current suitable for battery-operated applications
Comprehensive protection features increase system reliability
Qualification for automotive applications indicates high level of quality and robustness
Small form factor is ideal for space-constrained applications
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