The RC1117D5X is a 5V fixed output Low Dropout (LDO) regulator manufactured by Fairchild/ON Semiconductor. This regulator provides a stable and regulated 5V output voltage, crucial for many electronic circuits. Its low dropout characteristic enables it to operate efficiently even when the input voltage is close to the desired output voltage.

Applications:

• Powering microcontrollers and digital logic circuits requiring a 5V supply.
• Regulation of voltage for sensitive analog circuitry.
• Post-regulation for switching power supplies to reduce ripple and noise.
• Battery-powered devices requiring a stable 5V rail.
• Industrial control systems

Features:

• Fixed 5V output voltage.
• Low dropout voltage: Typically 1.2V at 1A.
• Output current capability up to 1A.
• Built-in thermal overload protection.
• Short-circuit protection.
• Available in DPAK/TO-252 surface mount package.

Benefits:

• Provides a precise and stable 5V output voltage for reliable operation.
• Efficiently regulates voltage with a low dropout, extending battery life in portable applications.
• Protects the load from over-temperature and short-circuit conditions, improving system robustness.
• Simplified circuit design due to the fixed output voltage.

Technical Specifications:

• Output Voltage: 5V
• Input Voltage Range: Up to 15V (Consult datasheet for exact range)
• Dropout Voltage: 1.2V at 1A
• Output Current: 1A
• Operating Temperature Range: -40°C to +125°C (Consult datasheet for exact range)
• Package: DPAK/TO-252