UCC383T-5

UCC383T-5 application field and working principle

UCC383T-5 is a high-performance linear voltage regulator. It is mainly used for voltage regulation of digital system core power supply. The output voltage is adjustable with an external resistor. It is a low dropout voltage regulator for 6V input systems and has output voltages adjustable from 0.89V to 5V.

Features

• Low dropout voltage.
• Input voltage range of 6V.
• Output voltage adjustable from 0.89V to 5V.
• High efficiency, low quiescent current.
• Accurate and stable output voltage.
• Wide input voltage range.
• Wide operating temperature range.

Application field

UCC383T-5 is widely used in mobile phones, PDA, digital cameras, LCD monitors, notebook computers and so on. This voltage regulator can also be used in soft start circuit and power oscillator circuit and other fields.

Working Principle

The working principle of UCC383T-5 is to use the resistance-capacitance voltage divider to provide a fixed reference voltage to the adjustable pin, and the output voltage is controlled by this reference voltage. The internal fault protection function of the chip ensures the stable and accurate output voltage.

Conclusion

UCC383T-5 is an excellent low dropout linear voltage regulator. It is suitable for a variety of power supply regulation applications, and has high efficiency, low quiescent current and so on, which can meet the requirements of most users.