Manufacturer Part Number
LP38692MPX-1.8
Manufacturer
Texas Instruments
Introduction
Low Dropout Voltage Regulator for power-sensitive applications
Product Features and Performance
Fixed 1.8V output voltage
Up to 1A current output
Low dropout voltage, 1.6V max at 1A load
Quiescent current of 55 µA
Supply current max of 100 µA
Power Supply Rejection Ratio (PSRR) of 55dB at 120Hz
Supports over-temperature protection
Product Advantages
Efficient power regulation for low-voltage applications
Low quiescent current for power-saving
High PSRR for minimal noise and ripple
Robust thermal protection enhances reliability
Key Technical Parameters
Input Voltage (Max): 10V
Output Voltage (Min/Fixed): 1.8V
Current - Output: 1A
Dropout Voltage (Max): 1.6V @ 1A
Quiescent Current (Iq): 55 µA
Supply Current (Max): 100 µA
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Over-temperature protection for safe operation
Compatibility
Surface Mount compatible
SOT-223-5 package for standard PCB layouts
Application Areas
Efficient power management in industrial systems
Consumer electronics requiring stable voltage supply
Portable devices with low power consumption
Product Lifecycle
Obsolete status; alternatives may be required for new designs
Consult Texas Instruments for replacement models or upgrades
Reasons to Choose This Product
Texas Instruments' reputation for robust and reliable power management components
Ideal for applications requiring efficient low-voltage regulation
Excellent performance for noise-sensitive electronics
Extended operating temperature range suitable for various environments
Low quiescent current beneficial for battery-powered devices
