70-W206NBA400SA-M786L DC Boost Application flowBOOST 4w 600V/400A General conditions VGEon VGEoff BOOST = 15 V Rgon Rgoff Figure 1. Typical average static loss as a function of = = = -8 V 1Ω 1Ω Figure 2. Typical average static loss as a function of IGBT input current IiRMS Ploss=f(Iin) FRED input current IiRMS Ploss=f(Iin) Ploss (W) 700 Ploss (W) 600 Vin/Vout=0,2 Vin/Vout=1 600 500 500 400 400 300 300 200 200 100 Vin/Vout=0,2 100 Vin/Vout=1 0 0 50 100 150 200 250 300 350 150 °C Conditions: Tj= Ratio of input DC voltage to output DC voltage from 0,2 to parameter: Vin/Vout in 0,2 steps Figure 3. Typical average switching loss as a function of input current Ploss=f(Iin) 400 Iin (A) 0 0 450 50 100 150 200 250 300 350 Conditions: Tj= 150 °C Ratio of input DC voltage to output DC voltage parameter: Vin/Vout from 0,2 to in 0,2 steps Figure 4. Typical average switching loss as a function of input current Ploss=f(Iin) 1,0 IGBT 450 1,0 FRED Ploss (W) 1200 Ploss (W) 3000 400 Iin (A) fsw="to" kHz fsw="to" kHz 2500 1000 2000 800 1500 600 1000 400 500 200 fsw="from" kHz fsw="from" kHz 0 0 0 Conditions: Sw. freq. 50 100 150 Tj= 150 350 Vout = fsw from 16 in steps of factor 2 copyright by Vincotech 200 250 300 350 400 450 Iin (A) 0 °C V Conditions: kHz to 128 kHz Sw. freq. 1 50 100 Tj= Vout = 150 150 350 fsw from 16 in steps of factor 2 200 250 300 350 400 Iin (A) 450 °C V kHz to 128 kHz Revision: 1 70-W206NBA400SA-M786L DC Boost Application flowBOOST 4w Figure 5. Typical available input current as a function of Vin/Vout per PHASE 600V/400A Figure 6. Typical available input current as a function of per PHASE switching frequency Iin=f(fsw) Iin=f(Vin/Vout) 350 Th=60°C Iin (A) Iin (A) 350 300 300 Th=60°C 250 250 200 200 150 150 Th=100°C Th=100°C 100 100 50 50 0 0 0,2 Conditions: DC link= parameter: 0,3 350 0,4 0,5 0,6 Tj= Tjmax-25°C V Heatsink temp. Th from in 0,7 fsw= 0,8 20 0,9 1,0 Vin/Vout 1 10 Conditions: DC link= kHz parameter: 60 10 °C to °C 100 steps Figure 7. Typical available input current as a function of fsw and Vin/Vout Iin=f(fsw,Vin/Vout) Iin (A) 100 1000 fsw (kHz) °C per PHASE 350 Tj= Tjmax-25°C V Heatsink temp. Th from in 60 10 Vin °C to °C 250 V 100 steps °C Figure 8. Typical available electric input power as a function of heatsink temperature Pin=f(Th) per PHASE 90,0 0,10 Pin (kW) 0,1 0,20 80,0 "from" kHz 70,0 0,30 60,0 0,40 240,0-300,0 0,50 180,0-240,0 Vin/Vout 300,0-360,0 50,0 40,0 0,60 120,0-180,0 60,0-120,0 30,0 0,70 0,0-60,0 20,0 0,80 10,0 8 16 32 64 128 0,90 256 to" kHz 0,0 60 65 70 75 80 85 90 95 fsw (kHz) Conditions: Tj= Tjmax-25°C DC link= Th= copyright by Vincotech Conditions: 350 V 80 °C Vin Sw. freq. 2 100 Th ( o C) Tj= Tjmax-25°C 250 V fsw from 16 DC link= kHz to 350 V 128 kHz Revision: 1 70-W206NBA400SA-M786L DC Boost Application flowBOOST 4w Figure 9. 600V/400A per PHASE efficiency (%) Typical efficiency as a function of input power η=f(Pin) 100,0 99,5 "from" kHz 99,0 98,5 98,0 97,5 97,0 96,5 96,0 95,5 "to" kHz 95,0 94,5 94,0 93,5 93,0 92,5 92,0 0 20 40 60 Conditions: Tj= Tjmax-25°C Vin parameter: 250 V Sw. freq. fsw from copyright by Vincotech 16 80 100 P in (kW) DC link= 350 V kHz to 128 kHz 120 3 Revision: 1