Manufacturer Part Number
TPS78401QDBVRQ1
Manufacturer
Texas Instruments
Introduction
The TPS78401QDBVRQ1 is a low-dropout linear regulator optimized for power management applications.
Product Features and Performance
Low Dropout Voltage
Adjustable Output Voltage
Single Regulator Integration
Suitable for Battery-Operated Devices
Excellent Load and Line Regulation
High Power Supply Rejection Ratio (PSRR)
Product Advantages
High Efficiency for Low Voltage Applications
Compact SOT-23-5 Package
Low Quiescent Current
Robust Output Current Capability
Thermal and Overcurrent Protection
Key Technical Parameters
Input Voltage Max: 6V
Output Voltage Min: 1.2V
Output Voltage Max: 5.5V
Dropout Voltage Max: 0.9V @ 300mA
Output Current: 300mA
Quiescent Current: 40µA
PSRR: 60dB to 30dB (1kHz to 1MHz)
Quality and Safety Features
AEC-Q100 Qualified
Automotive Grade
Overcurrent Protection
Over Temperature Protection
Under Voltage Lockout (UVLO)
Compatibility
Compatible with Various Microcontrollers and Processors
Flexible for Use in Multiple Voltage Regulation Applications
Application Areas
Automotive Electronics
Industrial Control Systems
Power Management Solutions
Consumer Electronics
Telecommunication Infrastructure
Product Lifecycle
The product is currently active.
Not indicated as nearing discontinuation.
Replacements or upgrades may be sought in the same Texas Instruments product family.
Several Key Reasons to Choose This Product
Highly Reliable for Automotive Applications
Low Power Consumption Enhances Battery Life
Wide Operating Temperature Range -40°C to 150°C
Enables Smooth Power Supply Transitions with Soft Start Feature
Meets Strict Industry Standards for Quality and Reliability