V23990-P629-L81-PM application datasheet DC Boost Application flowBOOST 0 1200 V / 80 mΩ General conditions BOOST = 18 V = 0V = 4Ω 4Ω = V GEon V GEoff R gon R goff Figure 1. MOSFET Figure 2. Typical average static loss as a function of input current Ii RMS P loss=f(I in) FWD Typical average static loss as a function of input current Ii RMS P loss=f(I in) 200 Ploss (W) Ploss (W) 160 180 140 Vin/Vout=1 Vin/Vout=0,2 160 120 140 100 120 100 80 80 60 60 40 40 20 20 Vin/Vout=1 Vin/Vout=0,2 0 0 0 5 Conditions: 10 T j= 15 20 150 25 30 35 40 Iin (A) 0 45 °C Conditions: Ratio of input DC voltage to output DC voltage parameter:V in/Vout from 0,2 to in 5 0,2 10 15 T j= 150 25 30 35 1,0 in MOSFET 40 Iin (A) 0,2 1,0 steps Figure 4. Typical average switching loss as a function of input current P loss=f(I in) 45 °C Ratio of input DC voltage to output DC voltage parameter:V in/Vout from 0,2 to steps Figure 3. 20 FWD Typical average switching loss as a function of input current P loss=f(I in) 6,0 Ploss (W) Ploss (W) 160,0 fsw="to" kHz 140,0 fsw="to" kHz 5,0 120,0 4,0 100,0 80,0 3,0 60,0 2,0 40,0 1,0 20,0 fsw="from" kHz fsw="from" kHz 0,0 0 5 10 Conditions: T j= V out = Sw. freq. f sw from 15 150 700 16 20 25 °C V kHz to 30 35 40 Iin (A) 0,0 45 0 Conditions: 128 10 T j= V out = Sw. freq. f sw from kHz in steps of factor 2 copyright Vincotech 5 15 20 150 700 16 25 °C V kHz to 30 35 128 40Iin (A) 45 kHz in steps of factor 2 1 19 Nov. 2015 \ Revision: 1 V23990-P629-L81-PM application datasheet DC Boost Application flowBOOST 0 Figure 5. per Leg 1200 V / 80 mΩ Figure 6. Typical available input current as a function of V in/Vout I in=f(V in/Vout) per Leg Typical available input current as a function of switching frequency I in=f(f sw) 30 Iin (A) Iin (A) 35 Th=60°C 30 25 Th=60°C 25 20 20 Th=100°C 15 15 Th=100°C 10 10 5 5 0 0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 1 1,0 10 100 1000 fsw (kHz) Vin/Vout Conditions: DC-link= T j= T jmax-25°C 700 Conditions: V f sw= parameter:Heatsink temp. T h from in 20 60 °C to 100 10 °C steps Figure 7. kHz DC-link= V V in parameter:Heatsink temp. T h from °C in per Leg 500 V °C 60 °C to 100 10 °C steps Figure 8. Typical available input current as a function of f sw and V in/Vout I in=f(f sw,Vin/Vout) Iin (A) T j= T jmax-25°C 700 per Leg Typical available electric input power as a function of heatsink temperature P in=f(T h) 14,0 Pin (kW) 0,10 0,20 12,0 0,30 "from" kHz 10,0 0,40 0,50 20,0-25,0 Vin/Vout 25,0-30,0 8,0 15,0-20,0 6,0 0,60 10,0-15,0 to" kHz 0,70 5,0-10,0 4,0 0,80 2,0 8 16 32 64 128 0,90 256 0,0 60 65 70 75 80 85 fsw (kHz) Conditions: T j= T jmax-25°C DC-link= 700 V T h= 80 °C copyright Vincotech Conditions: T j= T jmax-25°C V in 500 V DC-link= Sw. freq. f sw from 16 kHz to 2 90 95 100 Th ( o C) 700 V 128 kHz 19 Nov. 2015 \ Revision: 1 V23990-P629-L81-PM application datasheet DC Boost Application flowBOOST 0 Figure 9. 1200 V / 80 mΩ per Leg Typical efficiency as a function of input power efficiency (%) η=f(Pin) 100,0 99,5 "from" kHz 99,0 98,5 "to" kHz 98,0 97,5 97,0 96,5 96,0 95,5 95,0 0 Conditions: V in 5 10 15 20 P in (kW) 25 T j= T jmax-25°C 500 V parameter: Sw. freq. f sw from copyright Vincotech DC-link= 16 kHz to 700 V 128 kHz 3 19 Nov. 2015 \ Revision: 1