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


Models (2)

Title Category Type Size (KB) Date Views
UCC28780 Si SIMPLIS Model Macromodels ZIP 406 KB 18 Jul 2018 0 views
UCC28780 GaN SIMPLIS Model Macromodels ZIP 393 KB 26 Feb 2018 0 views

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

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TI Designs

30-W/in3, 93.4% efficiency, 100-W AC/DC adapter reference design

This fully-tested reference design is a high-efficiency, high-power-density, AC/DC adapter solution with a wide input voltage range (100- to 240-V AC) for laptop adapters and smartphone charger applications. This design consists of a front-end transition-mode (TM) power factor correction (PFC (...)

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Software (2)

UCC28780 Excel Design Calculator (Rev. A)  (ZIP 455 KB )    08 Nov 2018  
UCC28780 Mathcad Design Calculator  (ZIP 8301 KB )    21 Nov 2017