Manufacturer Part Number
TPS7A0309PDBVR
Manufacturer
Texas Instruments
Introduction
The TPS7A0309PDBVR is a low-dropout linear voltage regulator designed for power-sensitive applications, ensuring efficient voltage regulation with minimal power loss.
Product Features and Performance
Fixed output voltage regulator
Single regulator configuration
Low dropout voltage of 1.1V at 200mA load
Low quiescent current of 300 nA prolonging battery life
Excellent power supply rejection ratio (PSRR) of 55dB at 1kHz
Integrated protection against overcurrent, overtemperature, and under-voltage lockout (UVLO)
Product Advantages
High efficiency and reliability for sensitive applications
Extended operational temperature range from -40°C to 125°C catering to harsh environments
Minimal impact on battery life due to low current consumption
Key Technical Parameters
Input Voltage (Max): 6V
Output Voltage (Min/Fixed): 0.9V
Output Current: 200mA
Dropout Voltage (Max): 1.1V @ 200mA
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Overcurrent protection
Overtemperature protection
Under Voltage Lockout (UVLO)
Compatibility
Surface mount compatible
Package: SC-74A, SOT-753
Application Areas
Suitable for battery-operated devices
Useful in IoT devices, wearables, and portable medical equipment
Product Lifecycle
Currently active product status
Not nearing discontinuation with availability for upgrades or replacements
Several Key Reasons to Choose This Product
High reliability and performance stability across a wide range of operating temperatures
Extended battery life due to ultra-low quiescent current
Robust protection features ensuring long-term durability and safety of connected components
Optimized for power-sensitive applications requiring precise voltage regulation
TPS7A0228PDBVRTexas Instruments