Manufacturer Part Number
LP2989AIMM-3.3
Manufacturer
Texas Instruments
Introduction
Low Dropout Regulator with Fixed 3.3V Output
Product Features and Performance
Output Configuration Positive
Fixed Output Voltage 3.3V
Single Regulator
Low Dropout Voltage 0.65V at 500mA
500mA Output Current
Low Quiescent Current 175 µA
High PSRR 60dB at 1kHz
Enable Control Feature
Integrated Protection Features
Wide Operating Temperature Range
Product Advantages
High PSRR for noise sensitive applications
Low Quiescent Current for power saving
Broad Operating Temperature suitable for various environments
Key Technical Parameters
Input Voltage up to 16V
Output Voltage 3.3V
Maximum Dropout Voltage 0.65V
Output Current 500mA
Supply Current up to 9 mA
Temperature Range from -40°C to 125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Short Circuit Protection
Compatibility
Compatible with Surface Mount Technology
Suitable for 8-TSSOP, 8-MSOP Packages
Application Areas
Power Management for Consumer Electronics
Portable Devices
Industrial Controls
Product Lifecycle
Obsolete
Look for Replacement Options
Several Key Reasons to Choose This Product
Stable Fixed Voltage Output for consistent performance
High PSRR ideal for RF and precision analog applications
Built-in Protection features enhance product reliability
Low Dropout Voltage beneficial for battery-operated devices
Enabled with Control Features for system flexibility