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UCC2804QDREP Information
UCC2804QDREP by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
US Tariff Estimator: UCC2804QDREP by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
This table gives cross-reference parts and alternative options found for UCC2804QDREP. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of UCC2804QDREP, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
The maximum operating temperature range for the UCC2804QDREP is -40°C to 125°C.
To ensure proper biasing, connect the VCC pin to a stable 12V to 15V power supply, and decouple the VCC pin to GND with a 10uF capacitor. Also, ensure the input voltage (VIN) is within the recommended range of 12V to 15V.
For optimal performance, use a multi-layer PCB with a solid ground plane, and keep the high-frequency components (e.g., the transformer and diodes) close to the UCC2804QDREP. Also, use short, wide traces for the power lines and decoupling capacitors.
Choose a transformer with a turns ratio that matches the desired output voltage, and ensure the transformer's saturation current is higher than the peak current of the UCC2804QDREP. Also, consider the transformer's leakage inductance and winding resistance when selecting the transformer.
Common mistakes to avoid include: not providing adequate decoupling, not using a suitable transformer, and not following proper PCB layout and design guidelines. Also, ensure the input voltage is within the recommended range, and avoid overloading the output.
