Manufacturer Part Number
TPS74515PQWDRVRQ1
Manufacturer
Texas Instruments
Introduction
TPS74515PQWDRVRQ1 is a high-performance, low-dropout linear regulator, designed for automotive applications, adhering to the AEC-Q100 standard.
Product Features and Performance
Low dropout voltage: 0.18V @ 500mA
Stable with low ESR ceramic capacitors
500mA output current
Quiescent current: 36 µA
Power supply rejection ratio: 57dB ~ 35dB (1kHz ~ 1MHz)
Includes enable function and power good indicator
Overcurrent, overtemperature, short circuit, and under voltage lockout protections
Product Advantages
High efficiency in various load conditions due to low dropout
Low quiescent current enhances battery life
Robust noise performance with good PSRR over a wide frequency range
Compact 6-WDFN exposed pad package suitable for space-constrained applications
Stringent quality and reliability for automotive applications
Key Technical Parameters
Voltage Input (Max): 6V
Voltage Output (Min/Fixed): 1.5V
Current Output: 500mA
Dropout Voltage (Max): 0.18V @ 500mA
PSRR: 57dB ~ 35dB (1kHz ~ 1MHz)
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
AEC-Q100 qualified for automotive applications
Built-in protection against overcurrent, overtemperature, and short circuits
Under Voltage Lockout (UVLO) for safe operation
Reliable over a wide operating temperature range of -40°C to 125°C
Compatibility
Compatible with low ESR ceramic capacitors, offering design flexibility
Suitable for various automotive and industrial applications
Application Areas
Automotive power supplies
Infotainment and telematics
Power supplies for microcontrollers and sensors
Portable and battery-powered equipment
Product Lifecycle
Currently active with no discontinuation foreseen, ensuring long-term availability
Future upgrades or replacements to be announced in alignment with technology advancements
Several Key Reasons to Choose This Product
Low dropout voltage ensures efficient operation close to the input voltage
Extended battery life due to low quiescent current
Robust protection features guarantee long-term reliability
Meets automotive quality standards with AEC-Q100 qualification
Compact and flexible package ideal for space-sensitive automotive applications
