Manufacturer Part Number
TPS7A8401ARGRR
Manufacturer
Texas Instruments
Introduction
The TPS7A8401ARGRR from Texas Instruments is a versatile linear voltage regulator offering high performance in power management.
Product Features and Performance
Low dropout voltage: 0.45V @ 3A
Adjustable output voltage: 0.5V to 5.15V
Maximum output current: 3A
Low quiescent current: 4 mA
High PSRR: 42dB ~ 25dB from 10kHz to 500kHz
Single regulator integration
Programmable soft-start feature
Power good signal output for system monitoring
Integration of enable feature for power saving
Product Advantages
High efficiency for power-sensitive applications
Versatility with adjustable output voltage
Stability over a wide range of input and output configurations
Built-in protection for overcurrent, overtemperature, and under-voltage
Suitable for noise-sensitive circuits due to high PSRR
Key Technical Parameters
Voltage - Input (Max): 6.5V
Voltage - Output (Min/Fixed): 0.5V
Voltage - Output (Max): 5.15V
Voltage Dropout (Max): 0.45V @ 3A
Current - Output: 3A
Current - Quiescent (Iq): 4 mA
Current - Supply (Max): 5.5 mA
PSRR: 42dB ~ 25dB (10kHz ~ 500kHz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Under Voltage Lockout (UVLO)
Compatibility
Surface Mount compatible
20-VFQFN Exposed Pad package
Suitable for various circuit board designs
Application Areas
Consumer Electronics
Telecommunications
Healthcare and medical devices
Industrial controls
Computing and storage systems
Product Lifecycle
Status: Active
No immediate discontinuation
Availability of upgrades or replacements upon market changes
Reasons to Choose This Product
High reliability for continuous performance in various temperatures (-40°C ~ 125°C)
Power efficiency for extended battery life in portable devices
Enhanced system safety with comprehensive protection features
Ease of design integration with surface-mount technology
Robust construction suitable for industrial-grade applications
Effective power management for sensitive electronic devices
Support from Texas Instruments for design and development