Manufacturer Part Number
LP2989IMX-5.0
Manufacturer
Texas Instruments
Introduction
Texas Instruments LP2989IMX-5.0 is a low-dropout linear voltage regulator designed for power-sensitive applications.
Product Features and Performance
Positive output configuration
Fixed output type
Single regulator design
High PSRR of 60dB at 1kHz
Low dropout voltage of 0.65V at 500mA load
Output current capacity of 500mA
Quiescent current of 175µA
High supply current tolerance up to 9mA
Enable control feature for power management
Thermal and overcurrent protection
Short circuit protection
Product Advantages
Efficient power regulation with low dropout
Low quiescent current for battery-powered devices
High power supply rejection ratio for noise sensitive applications
Built-in protection features enhance reliability
Key Technical Parameters
Input Voltage (Max): 16V
Output Voltage (Min/Fixed): 5V
Dropout Voltage (Max): 0.65V @ 500mA
Output Current: 500mA
Quiescent Current (Iq): 175 µA
Supply Current (Max): 9 mA
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Over current protection
Over temperature protection
Short circuit protection
Ensures stable operation and long-term reliability
Compatibility
Surface mount compatible
8-SOIC package for standard PCB assembly
Application Areas
Battery-powered devices
Portable electronics
Sensitive electronic applications requiring clean power
Product Lifecycle
Obsolete status
Consider newer replacements or upgrades for future designs
Several Key Reasons to Choose This Product
Improved power efficiency for battery longevity
Robust protection features for device safety
High noise immunity crucial for sensitive electronics
Compatible with standard manufacturing processes
Suitable for a wide range of operating conditions