Manufacturer Part Number
TPS79730QDCKRQ1
Manufacturer
Texas Instruments
Introduction
The TPS79730QDCKRQ1 is a low-dropout linear regulator optimized for power management, specifically designed for applications requiring a low noise, high-performance voltage regulator.
Product Features and Performance
Positive output configuration with fixed 3V output
Capable of outputting 10mA current
Maximum input voltage of 5.5V
Low dropout voltage of 0.4V at 10mA
Excellent PSRR of 50dB at 100Hz
Built-in features for Power Good signaling
Over Current and Reverse Polarity Protection
Product Advantages
High reliability and performance in automotive and industrial applications
Low quiescent current of 2 µA enhances power efficiency
High PSRR makes it suitable for noise-sensitive circuitry
Key Technical Parameters
Output Configuration: Positive
Output Type: Fixed
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 3V
Current Output: 10mA
Voltage Dropout (Max): 0.4V @ 10mA
Current Quiescent: 2 µA
PSRR: 50dB (100Hz)
Quality and Safety Features
AEC-Q100 qualified for automotive uses
Over Current and Reverse Polarity Protection ensures safe operation
Operating temperature range from -40°C to 125°C
Compatibility
Package compatible with common surface mount techniques (SC-70-5)
Application Areas
Automotive electronics
Industrial power supplies
Any application requiring stable and reliable voltage regulation
Product Lifecycle
Currently active product status, not near discontinuation
Availability of replacements and potential upgrades are maintained as technology advances
Several Key Reasons to Choose This Product
AEC-Q100 qualification perfect for demanding automotive applications
Low noise performance suitable for sensitive electronics
Extremely low dropout capability for higher efficiency
Robust protection features enabling safe usage in a broad range of applications and environments