IR1150 データシートの表示（PDF） - International Rectifier
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IR1150 Datasheet PDF : 16 Pages
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IR1150S/IR1150IS(PbF)
AC POWER ON
Gate Inactive
Oscillator Inactive
STATE & TRANSITIONS
DIAGRAM
UVLO
VCC < VCCon
Gate Inactive
Oscillator Inactive
I CC MAX = 200uA
VCC > VCCon
Sleep
VOVP <0.7V
Gate Inactive
Oscillator Inactive
I CC max = 200uA
VCC < VCC UVLO
STAND- BY
VFB < 20%VREF
Gate Inactive
Oscillator Active
I CC MAX = 4mA
VOVP >0.7V
VOVP <0.7V
VFB > 20%VREF
VFB < 50%VREF
VCC < VCC UVLO
I PK LIMIT
FAULT
VISNS < -1.0V
Present PulseTerminated
Oscillator Active
VCC < VCC UVLO
VISNS < -1.0V
VISNS > -1.0V
VFB < 20% VREF
SOFT START
VFB < 80% VREF
Gate Active
Oscillator Active
Pulse Width Increasing
VOVP <0.7V
0- 97 % Duty Cycle
VFB > 80%VREF
VCC < VCC UVLO
VISNS < -1.0V
VISNS > -1.0V
NORMAL
Gate Active
Oscillator Active
I CC MAX = 28 mA
VFB < 50%VREF
VOVP <0.7V
VOVP <0.7V
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VOVP < 101% VREF
VOVP > 105%VREF
OVP FAULT
VOVP > 105%VREF
Gate Inactive
Oscillator Active
VOVP <0.7V
VCC < VCC UVLO
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