| Topologie | Sperrwandler |
| Eingangsspannung | 60-1000 V |
| Ausgang 1 | 33 V / 0.01 A |
| Ausgang 2 | 33 V / 0.07 A |
This reference design uses the UCC28730-Q1 flyback controller to produce an isolated 33V output. The design is capable of three 100mA outputs from a 60-V to 1000Vdc input. It is designed to be a bias supply for a traction inverter with an automotive-qualified controller.