Manufacturer Part Number
TPS78425QWDRBRQ1
Manufacturer
Texas Instruments
Introduction
LDO voltage regulator designed for automotive and power-sensitive applications.
Product Features and Performance
Single output LDO regulator
Fixed output voltage of 2.5V
Maximum input voltage of 6V
Low dropout of 0.115V at 300mA load
PSRR of 60dB to 30dB across 1kHz to 1MHz frequencies
Current output of 300mA
Ultra-low quiescent current of 40 µA
Enable control feature for power-saving modes
Surface-mount, 8-VDFN exposed pad package
Wettable flank for enhanced solderability
Product Advantages
High thermal performance and reliability for automotive use
Excellent power supply rejection ratio ensures stability
Low quiescent current ideal for battery-powered applications
Overcurrent and overtemperature protection for safety
AEC-Q100 qualified indicating high reliability for automotive applications
Key Technical Parameters
Voltage - Input (Max): 6V
Voltage - Output (Min/Fixed): 2.5V
Voltage Dropout (Max): 0.115V @ 300mA
Current - Output: 300mA
Current - Quiescent (Iq): 40 µA
PSRR: 60dB ~ 30dB (1kHz ~ 1MHz)
Quality and Safety Features
Overcurrent protection
Overtemperature protection
AEC-Q100 automotive qualification
Compatibility
Compatible with automotive electronic applications
Surface Mount compatible with wettable flanks for enhanced solderability
Application Areas
Automotive electronics
Battery-powered devices
Power-sensitive equipment
Portable electronics
Product Lifecycle
Active product status
No indication of nearing discontinuation
Possible availability of replacements or upgrades not stated
Several Key Reasons to Choose This Product
Optimized for noise-sensitive applications due to high PSRR
Low dropout enables efficient use of power
Extended operational temperature range (-40°C ~ 150°C) suitable for harsh environments
Minimal quiescent current maximizing battery life
Robust safety features enhance system reliability
Compliant with automotive industry standards for high reliability
Surface mount package ideal for compact PCB design
Wettable flank package allows for better soldering and inspection
