Manufacturer Part Number
TPS74515PQWDRBRQ1
Manufacturer
Texas Instruments
Introduction
The TPS74515PQWDRBRQ1 is a high-performance, low dropout (LDO) voltage regulator specifically designed for automotive applications, offering a fixed output with high efficiency and reliability.
Product Features and Performance
Low Dropout Voltage: 0.265V @ 500mA ensures efficient operation even at low input to output differentials.
Fixed Output Voltage: 1.5V for consistent performance.
High PSRR: 57dB ~ 35dB (1kHz ~ 1MHz) minimizes output noise and fluctuations.
Low Quiescent Current: 36µA for energy-saving operation.
Control Features: Includes Enable and Power Good signals for enhanced system management.
Protection Features: Over Current, Over Temperature, Under Voltage Lockout (UVLO) safeguards the device and the system.
Product Advantages
Automotive Grade: Meets AEC-Q100 standards for reliability.
High efficiency and accuracy.
Minimal quiescent current for power saving.
Robust protection features enhance system safety.
Small form factor suitable for space-constrained applications.
Key Technical Parameters
Voltage Input (Max): 6V
Voltage Output (Min/Fixed): 1.5V
Voltage Dropout (Max): 0.265V @ 500mA
Current Output: 500mA
PSRR: 57dB ~ 35dB (1kHz ~ 1MHz)
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
AEC-Q100 qualified for automotive applications.
Built-in protection mechanisms for a safer operation.
Compatibility
Surface Mount, Wettable Flank mounting type for broad PCB compatibility.
Application Areas
Ideal for automotive systems, including infotainment, power management, and advanced driver-assistance systems (ADAS).
Product Lifecycle
Active status, not nearing discontinuation, with Texas Instruments providing ongoing support and availability.
Several Key Reasons to Choose This Product
Automotive qualification for high-reliability requirements.
Low dropout for efficient power conversion.
Minimal noise interference with high PSRR.
Extended operating temperature range suited for harsh environments.
Advanced protection features ensuring system integrity.
Compact and efficient design suitable for a wide range of automotive applications.