The RC1117D25X is a fixed 2.5V low dropout (LDO) voltage regulator manufactured by Fairchild/ON Semiconductor. It's designed to provide a stable and regulated 2.5V output voltage from a higher input voltage. This regulator is well-suited for applications requiring a consistent 2.5V power supply.

Applications:

• Voltage regulation for microcontrollers and digital logic circuits.
• Post-regulation for switching power supplies.
• Battery-powered devices requiring a stable 2.5V rail.
• Power management in portable electronics.
• Regulation of voltage for sensitive analog circuitry.

Features:

• Fixed 2.5V output voltage.
• Low dropout voltage: typically 1.2V at 1A.
• Output current capability up to 1A.
• Internal thermal overload protection.
• Short-circuit protection.
• Available in various surface mount packages (e.g., DPAK/TO-252).

Benefits:

• Provides a stable and accurate 2.5V output voltage.
• Efficient power conversion due to low dropout voltage.
• Protects the load from voltage fluctuations and overcurrent conditions.
• Simplifies circuit design due to fixed output voltage.
• Enhances system reliability with built-in protection features.

Technical Specifications:

• Output Voltage: 2.5V
• Input Voltage Range: Typically up to 15V (refer to the datasheet)
• Dropout Voltage: 1.2V at 1A
• Output Current: Up to 1A
• Operating Temperature Range: -40°C to +125°C (refer to the datasheet)
• Package: DPAK/TO-252 (Surface Mount)