Product Summary

FEATURES
? User Programmable Soft Start With
Active Low Shutdown
? User Programmable Maximum Duty
Cycle
? Accessible 5V Reference
? Undervoltage Lockout
? Operation to 1MHz
? 0.4A Source/0.8A Sink FET Driver
? Low 100μA Startup Current

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
UCC3809PTR-2
UCC3809PTR-2

Texas Instruments

Primary & Secondary Side PWM Controllers Economy Primary Side Controller

Data Sheet

0-1790: $0.71
1790-2000: $0.68
2000-2500: $0.68
2500-5000: $0.65
UCC3809PTR-2G4
UCC3809PTR-2G4

Texas Instruments

Primary & Secondary Side PWM Controllers Economy Primary Side Controller

Data Sheet

0-1790: $0.71
1790-2000: $0.68
2000-2500: $0.68
2500-5000: $0.65