The LM1117F-ADJ is an adjustable low dropout (LDO) voltage regulator manufactured by TAEJIN / HTC Korea. It is designed to provide a stable and adjustable output voltage with a low dropout voltage, making it suitable for battery-powered and portable applications.

Applications:

• Battery chargers
• Post regulators for switching power supplies
• Microprocessor power supplies
• Portable electronics
• Linear regulators

Features:

• Adjustable output voltage range.
• Low dropout voltage, typically 1.2V at 800mA.
• Current limiting and thermal shutdown protection.
• High accuracy.
• Available in various packages, including SOT-223.

Benefits:

• Stable output voltage even with varying input voltage and load current.
• Protection against overcurrent and overheating.
• Flexibility in selecting the output voltage.
• Improved system reliability.
• Efficient power conversion.

Technical Specifications:

The LM1117F-ADJ has an adjustable output voltage range of 1.25V to 13.8V. It can supply a maximum output current of 800mA. The dropout voltage is typically 1.2V at the full rated current. It features current limiting and thermal shutdown protection to prevent damage from overloads and overheating. It is commonly available in a SOT-223 package. The operating temperature range is typically -40°C to +125°C.