V23990-P629-L49-PM DC Boost Application flowBOOST 0 1200V/40A General conditions BOOST = = = = VGEon VGEoff Rgon Rgoff Figure 1. IGBT 15 V 0V 16 Ω 16 Ω 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) 250 Ploss (W) 90 Vin/Vout=0,2 80 Vin/Vout=1 200 70 60 150 50 40 100 30 20 50 10 Vin/Vout=0,2 Vin/Vout=1 0 0 0 5 10 15 20 25 30 Conditions: Tj= 150 °C Ratio of input DC voltage to output DC voltage parameter: Vin/Vout from 0,2 in 0,2 Figure 3. 35 to steps 40 Iin (A) 0 45 10 15 20 25 30 Conditions: Tj= 150 °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) 35 to steps 40 Iin (A) 45 1,0 FWD Typical average switching loss as a function of input current Ploss=f(Iin) 0,4 Ploss (W) 400 Ploss (W) 5 fsw="to" kHz 350 fsw="to" kHz 0,4 300 0,3 250 0,3 200 0,2 150 0,2 100 0,1 0,1 50 fsw="from" kHz fsw="from" kHz 0,0 0 0 Conditions: Sw. freq. 5 10 15 Tj= 150 Vout = 350 fsw from 16 in steps of factor 2 copyright Vincotech 20 25 30 35 40 Iin (A) 0 45 °C V Conditions: kHz to 128 kHz Sw. freq. 1 5 10 15 Tj= 150 Vout = 350 fsw from 16 in steps of factor 2 20 25 30 35 40 Iin (A) 45 °C V kHz to 128 kHz Revision: 1 V23990-P629-L49-PM DC Boost Application flowBOOST 0 Figure 5. per LEG 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) 25 Iin (A) 40 Iin (A) 1200V/40A 35 Th=60°C Th=60°C 20 30 25 15 Th=100°C 20 10 15 Th=100°C 10 5 5 0 0 0,1 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 °C to °C 100 steps Figure 7. Conditions: DC link= kHz °C per LEG 350 Tj= Tjmax-25°C V Heatsink temp. Th from in Vin 60 10 °C to °C 250 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) 1000 fsw (kHz) parameter: 60 10 100 per LEG Typical available electric input power as a function of heatsink temperature Pin=f(Th) 7,0 Pin (kW) 0,10 0,20 6,0 "from" kHz 0,30 5,0 0,40 20,0-25,0 0,50 15,0-20,0 Vin/Vout 25,0-30,0 4,0 3,0 0,60 10,0-15,0 5,0-10,0 0,70 0,0-5,0 2,0 0,80 1,0 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 Vincotech Conditions: 350 V 80 °C Vin Sw. freq. 2 95 100 Th ( o C) Tj= Tjmax-25°C 250 V fsw from 16 DC link= kHz to 350 V 128 kHz Revision: 1 V23990-P629-L49-PM DC Boost Application flowBOOST 0 Figure 9. 1200V/40A per LEG efficiency (%) Typical efficiency as a function of input power η=f(Pin) 100 100 99 "from" kHz 99 98 98 97 97 96 96 "to" kHz 95 95 94 0 2 4 6 Conditions: Tj= Tjmax-25°C Vin parameter: 250 V Sw. freq. fsw from copyright Vincotech 16 8 10 P in (kW) DC link= 350 V kHz to 128 kHz 12 3 Revision: 1