This reference design provides design guide, data and other contents of 4 kW 3-phase AC 400 V input PFC converter using 3-phase totem-pole topology with 1200 V SiC MOSFET.
Input voltage | 3-Phase AC 312 to 528 V |
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Output voltage | DC 750 V |
Output power | 4.0k W |
Circuit topology | 3-Phase totem-pole |
Design Documents contain the documents below.
Design Data contains the contents listed below.
Part Number | Device Category | Portion Usage | Description |
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Power SiC MOSFETs | Main switch・6 | N-ch SiC MOSFET, 1200 V, 0.07 Ω(typ.)@20V, TO-3P(N), 2nd Gen. | |
Photocoupler(Isolation Amplifier) | Voltage detection・3 | Photocoupler(Isolation Amplifier), Analog output, 5000 Vrms, DIP8 | |
Photocoupler (photo-IC output) | Gate drive・6 | Photocoupler (photo-IC output), IGBT driver, IOP=+/-4.0 A, 5000 Vrms, SO16L |