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The UCC28514DW is an advanced PFC/PWM combination controller manufactured by Texas Instruments in a 20-SOIC package. It supports Continuous Conduction Mode (CCM) control for power factor correction and pulse width modulation applications. The device operates with an operating supply current of 4 mA and withstands a maximum operating supply voltage of 18 V. It is rated for an operating temperature range from -40 to 105 degrees Celsius.
Verify the specific suffix 'DW' corresponds to the 20-SOIC package variant when sourcing. Confirm the manufacturer is Texas Instruments to ensure component authenticity. Check datasheet revisions for any updates regarding electrical characteristics or pinout configurations before finalizing procurement decisions.
Select this component for designs requiring integrated CCM PFC and PWM control within a single IC. Ensure the application environment stays within the specified -40 to 105 C temperature range. Verify that the system supply voltage does not exceed the 18 V maximum rating during operation.
This part belongs to the UCC28514 family of advanced combination controllers designed for high-efficiency power conversion. It serves as a solution for reducing component count in power supplies by combining two distinct control loops into one package, facilitating compact design implementations.
Public confirmed substitute part numbers are not available in the provided documentation. Consult official Texas Instruments resources for cross-reference information if alternative components are required.
The UCC28514 supports Continuous Conduction Mode (CCM) control.
The maximum operating supply voltage is 18 V.