Manufacturer Part Number
TPS7A8400RGRT
Manufacturer
Texas Instruments
Introduction
The TPS7A8400RGRT is a highly efficient and adjustable low-dropout (LDO) linear voltage regulator designed for applications requiring a high-current output up to 3A with a positive voltage configuration.
Product Features and Performance
Adjustable output voltage range from 0.8V to 5V
Maximum input voltage of 6.5V
Low dropout voltage of 0.34V at 3A load
Output current capacity of 3A
Low quiescent current of 4 mA
PSRR of 42dB to 25dB across 10kHz to 500kHz
Integrated features such as Enable, Power Good, and Soft Start
Over Current, Over Temperature and Under Voltage Lockout (UVLO) protections
Product Advantages
High efficiency with low dropout voltage
Flexible output voltage adjustment suitable for various applications
Strong load and line regulation capabilities
Power Good signal for real-time health monitoring of output voltage
Key Technical Parameters
Voltage Input (Max): 6.5V
Voltage Output (Min/Fixed): 0.8V
Voltage Output (Max): 5V
Dropout Voltage (Max): 0.34V @ 3A
Current Output: 3A
Current Quiescent (Iq): 4mA
Temperature Operating Range: -40°C ~ 125°C
Quality and Safety Features
Protection from over-current, over-temperature, and under-voltage scenarios
Built-in thermal shutdown mechanism
Compatibility
Compatible with a wide range of capacitive loads
Designed for easy integration in a variety of electronic circuits with its 20-VQFN (3.5x3.5) package
Application Areas
Consumer Electronics
Telecommunications
Industrial Equipment
Computing Devices
Product Lifecycle
Currently active with no announced discontinuation date
Future upgrades or replacements will be available as part of ongoing product support
Several Key Reasons to Choose This Product
Offers high reliability and performance stability under varying conditions
Enhanced flexibility in voltage settings facilitates a wider application coverage
Low quiescent current enhances energy conservation in standby mode
Robust protections ensure long operational life and safety in complex environments
