The UA78GU1C is a monolithic voltage regulator manufactured by Fairchild/ON Semiconductor. This IC is designed to provide a stable and adjustable output voltage for a variety of electronic devices. Its robust design and adjustable output capabilities make it suitable for numerous power supply applications.
Applications:
- Adjustable power supplies
- Battery chargers
- Post regulation for switching supplies
- Microprocessor power supplies
- Linear regulators
Features:
- Adjustable output voltage
- Output current up to 1A
- Internal thermal overload protection
- Short-circuit protection
- Safe area protection for output transistor
Benefits:
- The adjustable output voltage of the UA78GU1C allows for flexible power supply design, accommodating a wide range of voltage requirements.
- The capability to deliver up to 1A of output current makes it suitable for powering many common electronic devices.
- Internal thermal overload protection prevents damage to the regulator in the event of excessive power dissipation.
- Short-circuit protection safeguards the regulator and the connected load from damage due to output shorts.
- The inclusion of safe area protection for the output transistor ensures reliable operation over a wide range of voltage and current conditions.
Technical Specifications: The UA78GU1C typically requires a minimum input voltage of a few volts above the desired output voltage. The output voltage can be adjusted using external resistors. The device is available in a TO-220 package. Detailed specifications, including the exact adjustment range and thermal characteristics, are available in the manufacturer's datasheet. This regulator is designed for ease of use and provides a reliable solution for adjustable voltage regulation.