UCC281DP-5

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The UCC281DP-5 is a four-pin voltage regulator in the family of PMIC (Power Management Integrated Circuits) linear voltage regulators, which comes in a stereo SO-8 package. It offers high-efficiency power conversion up to 1A output current and provides low dropout voltage of 2.5V. This voltage regulator can be used in a wide range of applications including power supply designs, power conversion, and mobile devices.

In its applications, the UCC281DP-5 is used as a low-dropout regulator that can provide voltage regulation with a very low input voltage compared to its adjusted output voltage. By adjusting the voltage output, the circuit can be used in applications where efficient power conversion and control are needed. Examples of these applications include point-of-load regulators, voltage converters, and power supplies.

The driving force behind this regulator is its sophisticated working principle. When input voltage is applied to the device, it sets up an internal reference voltage. Then, it senses the voltage difference between the input voltage and the output and regulates current to the output which is in accordance with the output voltage. By using feedback circuitry, the voltage at the output of the regulator can be kept accurately regulated regardless of changes in the load current.

The UCC281DP-5 utilizes a 5-lead configuration in which two leads are used as the input voltage (VIN) and ground, while one lead is used to provide the output voltage (VOUT). The fourth and fifth leads are used to adjust the output voltage. The adjustable output voltage can be set with trimmers or voltage dividers and can range from 0.8V to 1.2V. The device also includes clamp diodes, internal CMOS comparators, and resistors that are used to monitor and regulate the input and output voltages.

The UCC281DP-5 voltage regulator has many advantages over other linear regulators. It is highly stable over temperature and line variations, and its low dropout voltage provides better power efficiency than other linear regulators. It has wide input and output voltage ranges, and its low quiescent current also helps with energy efficiency. In addition, the thermal protection, dynamic current limiting, and internal short-circuit protection makes the circuit safe and secure against a wide range of faults.

Overall, the UCC281DP-5 is an excellent voltage regulator option for applications requiring efficient power conversion and stable voltage regulation. It offers high efficiency, low dropout voltage, and high accuracy, making it an ideal choice for a range of power conversion and supply needs. With its sophisticated working principle, it is able to provide stable, regulated voltages at a low input voltage and reduce power loss, making it a great cost-effective solution for power management applications.

The specific data is subject to PDF, and the above content is for reference