UCC2803PW

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

UCC2803PW is an advanced high frequency full-bridge DC/DC synchronous switch controller integrated circuit that enables highly efficient and cost-effective switching power supplies suitable for a variety of electronic applications. It can provide high efficiency, low noise operation, and small solution size. This part is well-suited for a wide variety of isolated and non-isolated DC/DC applications with single, dual, triple output topologies.

UCC2803PW integrates a power MOSFET driver, over-voltage protection, frequency jitter to enable low audible noise, short-circuit protection, thermal protection, power switch current limit, loop compensation, over-temperature protection, fault detection, and other functions.

UCC2803PW has a wide range of applications, mainly used in isolated and non-isolated DC/DC switch power converter applications. UCC2803PW also supports many topologies such as push-pull, forward-flyback, forward-boost-buck, full-wave rectifier, etc. It can be used in voltage regulation, dc loading, adapter circuits, etc. UCC2803PW can also be used for its compact layout room in automotive circuits that require low inventory costs.

UCC2803PW DC/DC switching controller brings many advantages and benefits when it comes to design and power supply efficiency; It combines all the necessary functions of a switching regulator into a single device and can be used in any switching converter circuit requiring low to moderate power. It integrates a 3A Power MOSFET, allowing high efficiency with a smaller solution size that takes up less board space, and offers a wide differential voltage range of up to 4V. This makes the UCC2803PW a great option for all kinds of switching power applications.

The UCC2803PW Power MOSFET full-bridge switching controller contains three stages: the first stage is Start of Turn-On, then the Second Stage of Turn-On, and finally the Third Stage of Turn-Off.

Start of Turn On: This stage is the starting point for the MOSFET switch to start the current conduction between the Drain and Source pins. To ensure a smooth start of the switching cycle, the MOSFET driver module in UCC2803PW has a delay time of 1.5μs (typical), and a rising time of 0.6μs (typical).

Second Stage of Turn On: In this stage, the MOSFET driver is responsible for providing a controlled steady current between the Drain and Source pin, which helps regulate the switching frequency and improve the power conversion efficiency.

Third Stage of Turn-Off: As with the second stage, in this stage the MOSFET driver is responsible for providing a controlled steady current, between the Drain and Source pins, to turn the MOSFET switch off.

UCC2803PW is an ideal full-bridge switching controller due to its high accuracy and wide array of features. This device can operate in many configurations and supports a variety of topologies and applications. Its high performance and flexible control makes it a great choice for efficiently controlling a wide range of switching power supplies.

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