UCC28780 (ACTIVE) Adaptive zero voltage switching active-clamp flyback controller

 

Design kits & evaluation modules (2)

Name Part# Type
UCC28780 active clamp flyback 45W AC/DC EVM with GaN FET UCC28780EVM-002 Evaluation Modules & Boards
UCC28780 active clamp fyback converter 45W EVM with UCC24612 and Si MOSFET UCC28780EVM-021 Evaluation Modules & Boards

Reference designs

30-W/in3, 94% Efficiency, 65-W USB Type-C PD AC/DC adapter reference design

This fully tested, USB power delivery reference design is a high efficiency, high power density, AC/DC adapter solution with a wide input voltage range (85 - 265VAC) for laptop adapters and smartphone charger applications. It adopts active-clamp-flyback topology controlled by TI’s newest ACF (...)

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Software (2)

UCC28780 Excel Design Calculator (Rev. B)  (ZIP 491 KB )    17 Jun 2019  
UCC28780 Mathcad Design Calculator  (ZIP 8301 KB )    21 Nov 2017