UCC28950: UCC2895 Design duty cycle

David chen

Expert 1200 points

Part Number: UCC28950

when I use UCC28950 Designed ，Isolate output：30V100A，Vin=200-370Vdc,What is the maximum duty cycle?

over 6 years ago

0 Colin Gillmor over 6 years ago

TI__Mastermind 25570 points

Hello David.

The UCC28950 has a typical Dmax limit of 95%. The duty cycle in a given application depends on Vin, Vout and the transformer turns ratio. You can calculate the duty cycle from Vout = (Ns/Np)*Vin*D

regards

Colin

Power management

Power management forum

UCC28950: UCC2895 Design duty cycle