Manufacturer Part Number
TLV70228QDDCRQ1
Manufacturer
Texas Instruments
Introduction
The TLV70228QDDCRQ1 is a low dropout (LDO) linear voltage regulator, optimized for power-sensitive applications. It provides a fixed 2.8V output voltage.
Product Features and Performance
Fixed output voltage of 2.8V
Maximum input voltage of 5.5V
Dropout voltage of 0.375V at 300mA load
Output current of 300mA
Quiescent current of 55 µA
Maximum supply current of 370 µA
Power Supply Rejection Ratio (PSRR): 68dB at 1kHz
Enable control feature for power management
Protection against overcurrent, overtemperature, reverse polarity, and under voltage lockout (UVLO)
Product Advantages
High efficiency due to low dropout voltage
Minimal power loss in idle mode due to low quiescent current
Robust protection features enhance product reliability and safety
Suitable for automotive applications with AEC-Q100 qualification
Key Technical Parameters
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 2.8V
Voltage Dropout (Max): 0.375V @ 300mA
Current Output: 300mA
Current Quiescent (Iq): 55 µA
PSRR: 68dB (1kHz)
Quality and Safety Features
Overcurrent protection
Overtemperature protection
Reverse polarity protection
UVLO (Under Voltage Lockout)
Compatibility
Compatible with various microcontrollers and digital systems requiring a 2.8V supply
Application Areas
Automotive electronics
Power management for sensitive electronic systems
Portable and battery-operated devices
Product Lifecycle
Status: Active
Not nearing discontinuation and replacements or upgrades are available
Several Key Reasons to Choose This Product
High reliability and performance suitable for automotive and sensitive electronics
Low quiescent current for energy efficiency
Comprehensive protection features ensure long-term durability
Compliance with AEC-Q100 automotive standards
Compact package suitable for space-constrained applications