DN-89 Comparing the UC3842, UCC3802, and UCC3809 Primary Side PWM Controllers
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Application Notes

DN-89 Comparing the UC3842, UCC3802, and UCC3809 Primary Side PWM Controllers

Texas Instruments

Published : 05 Sep 99
Application Notes
Description
Despite the fact that the UC3842 and the UCC3802 PWM Controllers are pin-for-pin compatible, they are not drop-in replacements for each other. Designed as the next generation '42, the UCC3809 also has

Parts

Part Number
Name
Companion Part
UCC2809DTR-2G4
UCC2809DTR-2G4
Datasheet Buy
UCC3809N-1
UCC3809N-1
Datasheet Buy
UCC3809D-1G4
UCC3809D-1G4
Datasheet Buy
UCC2809P-2
UCC2809P-2
Datasheet Buy
TL3842D
TL3842D
Datasheet Buy
UCC3802NG4
UCC3802NG4
Datasheet Buy
UCC3809P-1
UCC3809P-1
Datasheet Buy
UCC2809PWTR-1
UCC2809PWTR-1
Datasheet Buy
UCC2809PWTR-1G4
UCC2809PWTR-1G4
Datasheet Buy
UCC3809PTR-1
UCC3809PTR-1
Datasheet Buy
UCC3809P-2
UCC3809P-2
Datasheet Buy
UCC2809DTR-2
UCC2809DTR-2
Datasheet Buy
UCC2809PTR-1
UCC2809PTR-1
Datasheet Buy
UC3842N
UC3842N
Datasheet Buy
UCC3802DG4
UCC3802DG4
Datasheet Buy
UCC3809PWTR-1
UCC3809PWTR-1
Datasheet Buy
UCC2809D-2G4
UCC2809D-2G4
Datasheet Buy
UCC3802DTRG4
UCC3802DTRG4
Datasheet Buy
UCC2809PTR-1G4
UCC2809PTR-1G4
Datasheet Buy
UCC2809D-2
UCC2809D-2
Datasheet Buy
UCC3802N
UCC3802N
Datasheet Buy
UCC2809DTR-1G4
UCC2809DTR-1G4
Datasheet Buy
UC3842D8G4
UC3842D8G4
Datasheet Buy
UCC2809PTR-2
UCC2809PTR-2
Datasheet Buy
UC3842D8TR
UC3842D8TR
Datasheet Buy
UCC3809D-2
UCC3809D-2
Datasheet Buy
UCC2809PW-2
UCC2809PW-2
Datasheet Buy
UCC3809PW-2G4
UCC3809PW-2G4
Datasheet Buy
UCC3809DTR-2G4
UCC3809DTR-2G4
Datasheet
UCC2809P-1G4
UCC2809P-1G4
Datasheet Buy
UCC3809DTR-1G4
UCC3809DTR-1G4
Datasheet Buy
UCC3809N-2
UCC3809N-2
Datasheet Buy
UCC3809DTR-2
UCC3809DTR-2
Datasheet Buy
UCC3802D
UCC3802D
Datasheet Buy
Datasheet
UCC2809D-1
UCC2809D-1
Datasheet Buy
UCC2809D-1G4
UCC2809D-1G4
Datasheet Buy
UCC3809PTR-2
UCC3809PTR-2
Datasheet Buy
UCC3809PW-2
UCC3809PW-2
Datasheet Buy
UCC2809PW-1
UCC2809PW-1
Datasheet Buy
UCC3809DTR-1
UCC3809DTR-1
Datasheet Buy
UC3842D
UC3842D
Datasheet Buy
UCC3809D-2G4
UCC3809D-2G4
Datasheet Buy
UCC3809PW-1
UCC3809PW-1
Datasheet Buy
UCC3809P-2G4
UCC3809P-2G4
Datasheet Buy
UCC3809D-1
UCC3809D-1
Datasheet Buy
UCC3809PTR-2G4
UCC3809PTR-2G4
Datasheet Buy
UCC2809P-1
UCC2809P-1
Datasheet Buy
UCC3802PW
UCC3802PW
Datasheet Buy
UC3842DG4
UC3842DG4
Datasheet Buy
UCC3802DTR
UCC3802DTR
Datasheet Buy
UCC2809DTR-1
UCC2809DTR-1
Datasheet Buy
UC3842NG4
UC3842NG4
Datasheet Buy
TL3842PE4
TL3842PE4
Datasheet Buy
UC3842DTR
UC3842DTR
Datasheet Buy
Application Note
Download application note for DN-89 Comparing the UC3842, UCC3802, and UCC3809 Primary Side PWM Controllers by Texas Instruments
Application Note

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