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| ISL6144_14 Datasheet, PDF (12/30 Pages) Intersil Corporation – High Voltage ORing MOSFET Controller | |||
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Typical Performance Curves and Waveforms (Continued)
rDS(ON) = 19mΩ, QTOT = 70nC,
EXTERNAL CGS = 33nF, VTH(HS) = 55mV
IIN2
VOUT
5A/DIV
VIN2
10V/DIV
VGS2
10V/DIV
5V/DIV
rDS(ON) = 19mΩ, QTOT = 70nC,
EXTERNAL CGS = 33nF, VTH(HS) = 55mV
IIN2
VOUT
VIN2
VGS2
5A/DIV
10V/DIV
10V/DIV
5V/DIV
FIGURE 10. HIGH SPEED TURN-OFF, VIN = 48V, COMMON
LOAD IS SMPS (CLOAD = 100µF) WITH
EQUIVALENT 4A LOAD
IIN2
VOUT
VIN2
VGS2
2A/DIV
10V/DIV
10V/DIV
5V/DIV
FIGURE 11. HIGH SPEED TURN-OFF, VIN = 48V, COMMON
LOAD IS SMPS (CLOAD = 100µF) WITH
EQUIVALENT 1.3A LOAD
VGS2
IIN2
VOUT
2V/DIV
VIN2
5V/DIV
2A/DIV
FIGURE 12. SLOW SPEED TURN-OFF, VIN = 48V, COMMON
LOAD IS SMPS (CLOAD = 100µF) WITH
EQUIVALENT 4A LOAD
Application Circuit
FIGURE 13. SLOW SPEED TURN-OFF, VIN = 12V, COMMON
LOAD IS SMPS (CLOAD = 100µF) WITH
EQUIVALENT 4A LOAD
12
FN9131.7
October 6, 2011
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