Manufacturer Part Number
TPS7A8400RGRR
Manufacturer
Texas Instruments
Introduction
The TPS7A8400RGRR is a versatile low dropout (LDO) voltage regulator designed for superior performance in power management.
Product Features and Performance
Adjustable/Programmable output
Output Voltage Range: 0.8V to 5V
Maximum Dropout Voltage: 0.34V at 3A load
Output Current: 3A
Low Quiescent Current: 4 mA
Excellent PSRR: 42dB ~ 25dB (10kHz ~ 500kHz)
Integrated features for system stability: Enable, Power Good, Soft Start
Provides thermal, current, and voltage protection
Product Advantages
High efficiency due to lower dropout voltage
Versatile output adjustment for broader application use
Robust safety features ensure reliable operation under various conditions
Low quiescent current enhances power conservation
Key Technical Parameters
Input Voltage (Max): 6.5V
Output Voltage (Min/Fixed): 0.8V
Output Voltage (Max): 5V
Dropout Voltage (Max): 0.34V at 3A
Output Current: 3A
Quiescent Current (Iq): 4 mA
Supply Current (Max): 5.5 mA
PSRR: 42dB to 25dB over 10kHz to 500kHz frequency range
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Under Voltage Lockout (UVLO)
Compatibility
Compatible with a wide range of input voltages up to 6.5V
Suitable for surface mount technology with 20-VFQFN exposed pad package.
Application Areas
Ideal for telecommunications, computing, and industrial applications requiring stable and efficient voltage regulation.
Product Lifecycle
Status: Active
Not nearing discontinuation, with ongoing support and availability.
Several Key Reasons to Choose This Product
Low dropout voltage augments efficiency in power-sensitive applications.
Broad output voltage range offers flexibility for diverse application needs.
Comprehensive protection features safeguard system integrity.
Low quiescent current aids in prolonging battery life in portable devices.
High PSRR enhances performance under fluctuating input conditions.
