U-165 Design Rvw: Isolated 50 W Flyback Converter Using UCC3809 and UC3965

Texas Instruments

Published Date: 09/05/1999

Description

The flyback power stage is a popular choice for single and multiple output DC-to-DC converters at power levels of 150W or less. Without the output inductor required in buck-derived topologies such as the forward or push-pull converter the component count and cost are reduced. This application note will re-view the design procedure for the power stage and control electronics of a flyback converte

Parts

Part Number Name Companion Part
UC2965D UC2965D Buy Datasheet
UC2965DTR UC2965DTR Buy Datasheet
UC3965D UC3965D Buy Datasheet
UC3965DTR UC3965DTR Buy Datasheet
UCC2809D-1 UCC2809D-1 Buy Datasheet
UCC2809D-1G4 UCC2809D-1G4 Buy Datasheet
UCC2809D-2 UCC2809D-2 Buy Datasheet
UCC2809D-2G4 UCC2809D-2G4 Buy Datasheet
UCC2809DTR-1 UCC2809DTR-1 Buy Datasheet
UCC2809DTR-1G4 UCC2809DTR-1G4 Buy Datasheet
UCC2809DTR-2 UCC2809DTR-2 Buy Datasheet
UCC2809DTR-2G4 UCC2809DTR-2G4 Buy Datasheet
UCC2809P-1 UCC2809P-1 Buy Datasheet
UCC2809P-1G4 UCC2809P-1G4 Buy Datasheet
UCC2809P-2 UCC2809P-2 Buy Datasheet
UCC2809PTR-1 UCC2809PTR-1 Buy Datasheet
UCC2809PTR-1G4 UCC2809PTR-1G4 Buy Datasheet
UCC2809PTR-2 UCC2809PTR-2 Buy Datasheet
UCC2809PW-1 UCC2809PW-1 Buy Datasheet
UCC2809PW-2 UCC2809PW-2 Buy Datasheet
UCC2809PWTR-1 UCC2809PWTR-1 Buy Datasheet
UCC2809PWTR-1G4 UCC2809PWTR-1G4 Buy Datasheet
UCC3809D-1 UCC3809D-1 Buy Datasheet
UCC3809D-1G4 UCC3809D-1G4 Buy Datasheet
UCC3809D-2 UCC3809D-2 Buy Datasheet
UCC3809D-2G4 UCC3809D-2G4 Buy Datasheet
UCC3809DTR-1 UCC3809DTR-1 Buy Datasheet
UCC3809DTR-1G4 UCC3809DTR-1G4 Buy Datasheet
UCC3809DTR-2 UCC3809DTR-2 Buy Datasheet
UCC3809DTR-2G4 UCC3809DTR-2G4 Datasheet
UCC3809N-1 UCC3809N-1 Buy Datasheet
UCC3809N-2 UCC3809N-2 Buy Datasheet
UCC3809P-1 UCC3809P-1 Buy Datasheet
UCC3809P-2 UCC3809P-2 Buy Datasheet
UCC3809P-2G4 UCC3809P-2G4 Buy Datasheet
UCC3809PTR-1 UCC3809PTR-1 Buy Datasheet
UCC3809PTR-2 UCC3809PTR-2 Buy Datasheet
UCC3809PTR-2G4 UCC3809PTR-2G4 Buy Datasheet
UCC3809PW-1 UCC3809PW-1 Buy Datasheet
UCC3809PW-2 UCC3809PW-2 Buy Datasheet
UCC3809PW-2G4 UCC3809PW-2G4 Buy Datasheet
UCC3809PWTR-1 UCC3809PWTR-1 Buy Datasheet