V23990-P629-L99-PM DC Boost Application flowBOOST 0 1200V/40A General conditions BOOST = = = = VGEon VGEoff Rgon Rgoff Figure 1. IGBT 15 V 0V 4Ω 4Ω Figure 2. Typical average static loss as a function of input current IiRMS Ploss=f(Iin) FWD Typical average static loss as a function of input current IiRMS Ploss=f(Iin) Ploss (W) 180 Ploss (W) 200 Vin/Vout=0,2 180 Vin/Vout=1 160 160 140 140 120 120 100 100 80 80 60 60 40 40 20 20 Vin/Vout=1 Vin/Vout=0,2 0 0 0 10 20 30 40 50 125 °C Conditions: Tj= Ratio of input DC voltage to output DC voltage parameter: Vin/Vout from 0,2 in 0,2 Figure 3. to steps 60 Iin (A) 0 70 10 20 30 40 Conditions: Tj= 125 °C Ratio of input DC voltage to output DC voltage parameter: Vin/Vout from 0,2 in 0,2 Figure 4. 1,0 IGBT Typical average switching loss as a function of input current Ploss=f(Iin) 50 to steps 60 Iin (A) 70 1,0 FWD Typical average switching loss as a function of input current Ploss=f(Iin) 7,0 Ploss (W) Ploss (W) 500 450 fsw="to" kHz 6,0 400 fsw="to" kHz 5,0 350 300 4,0 250 3,0 200 150 2,0 100 1,0 50 fsw="from" kHz fsw="from" kHz 0 0 Conditions: Sw. freq. 10 20 Tj= 125 700 Vout = fsw from 16 in steps of factor 2 copyright by Vincotech 30 40 50 60 Iin (A) 0,0 70 0 °C V Conditions: kHz to 128 kHz Sw. freq. 1 10 20 Tj= 125 Vout = 700 fsw from 16 in steps of factor 2 30 40 50 60 Iin (A) 70 °C V kHz to 128 kHz Revision: 1 V23990-P629-L99-PM DC Boost Application flowBOOST 0 Figure 5. per Leg 1200V/40A Figure 6. Typical available input current as a function of Vin/Vout Iin=f(Vin/Vout) per Leg Typical available input current as a function of switching frequency Iin=f(fsw) 60 60 Iin (A) Iin (A) Th=60°C 50 50 40 40 30 30 20 Th=60°C 20 Th=100°C Th=100°C 10 10 0 0,1 0,2 Conditions: DC link= parameter: 0,3 700 0,4 0,5 0,6 Tj= Tjmax-25°C V Heatsink temp. Th from in 0,7 fsw= 0,8 20 0 0,9 1,0 Vin/Vout 1 10 Conditions: DC link= kHz parameter: 60 10 °C to °C 100 steps Figure 7. °C per Leg Tj= Tjmax-25°C V Heatsink temp. Th from in Vin 60 10 °C to °C fsw (kHz) 500 V 100 steps °C Figure 8. Typical available input current as a function of fsw and Vin/Vout Iin=f(fsw,Vin/Vout) Iin (A) 700 100 1000 per Leg Typical available electric input power as a function of heatsink temperature Pin=f(Th) 30,0 Pin (kW) 0,10 0,20 25,0 45,0-50,0 0,30 40,0-45,0 35,0-40,0 20,0 0,40 30,0-35,0 0,50 20,0-25,0 "from" kHz Vin/Vout 25,0-30,0 15,0 0,60 15,0-20,0 10,0-15,0 10,0 0,70 5,0-10,0 0,80 5,0 8 16 32 64 128 0,90 256 to" kHz 0,0 60 65 70 75 80 85 90 fsw (kHz) Conditions: Tj= Tjmax-25°C DC link= Th= copyright by Vincotech Conditions: 700 V 80 °C Vin Sw. freq. 2 95 100 Th ( o C) Tj= Tjmax-25°C 500 V fsw from 16 DC link= kHz to 700 V 128 kHz Revision: 1 V23990-P629-L99-PM DC Boost Application flowBOOST 0 Figure 9. 1200V/40A per Leg efficiency (%) Typical efficiency as a function of input power η=f(Pin) 100,0 "from" kHz 99,5 99,0 98,5 98,0 "to" kHz 97,5 97,0 96,5 96,0 95,5 95,0 0 5 10 15 Conditions: Tj= Tjmax-25°C Vin parameter: 500 V Sw. freq. fsw from copyright by Vincotech 16 20 25 30 P in (kW) DC link= 700 V kHz to 128 kHz 35 3 Revision: 1