The LSP1117D25AG is a low-dropout (LDO) positive voltage regulator manufactured by Lite-On Inc. It's designed to provide a stable 2.5V output voltage with a low dropout voltage, making it suitable for various applications where efficiency and stable voltage are crucial.

Applications

• Microcontroller Power Supplies
• Post-Regulation for Switching Power Supplies
• Battery-Powered Devices
• Portable Electronics
• Linear Regulation Applications

Features

• Fixed 2.5V Output Voltage
• Low Dropout Voltage
• 1A Output Current Capability
• Short-Circuit Protection
• Thermal Overload Protection
• Available in a surface-mount package (e.g., SOT-223)

Benefits

• Provides a stable and accurate 2.5V output voltage
• Maintains regulation even with a small difference between input and output voltages
• Can supply up to 1A of current to the load
• Protects the regulator and the load from damage due to short circuits
• Prevents overheating and damage to the regulator
• Easy to integrate into surface-mount PCB designs

Additional Details

The LSP1117D25AG has a typical dropout voltage that depends on the output current. It incorporates short-circuit and thermal overload protection features to enhance reliability. The operating temperature range is typically from -40°C to +125°C. The package type, such as SOT-223, dictates the mounting and soldering requirements. Consult the manufacturer's datasheet for detailed electrical specifications, thermal characteristics, and application guidelines. Ensure proper thermal management to maintain stable operation, especially at higher output currents. This regulator is RoHS compliant.