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IRFR825PBF_15 Datasheet, PDF (2/9 Pages) International Rectifier – ZERO VOLTAGE SWITCHING SMPS | |||
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IRFR825TRPbF
Static @ TJ = 25°C (unless otherwise specified)
Parameter
Min. Typ. Max. Units
Conditions
V(BR)DSS
Drain-to-Source Breakdown Voltage 500 âââ âââ
ÎV(BR)DSS/ÎTJ Breakdown Voltage Temp. Coefficient âââ 0.33 âââ
RDS(on)
Static Drain-to-Source On-Resistance âââ 1.05 1.3
VGS(th)
Gate Threshold Voltage
3.0 âââ 5.0
IDSS
Drain-to-Source Leakage Current
âââ âââ 25
âââ âââ 2.0
IGSS
Gate-to-Source Forward Leakage
âââ âââ 100
Gate-to-Source Reverse Leakage
âââ âââ -100
Dynamic @ TJ = 25°C (unless otherwise specified)
V VGS = 0V, ID = 250μA
f V/°C Reference to 25°C, ID = 1mA
Ω VGS = 10V, ID = 3.7A
V VDS = VGS, ID = 250μA
μA VDS = 500V, VGS = 0V
mA VDS = 400V, VGS = 0V, TJ = 125°C
nA VGS = 20V
VGS = -20V
Parameter
Min. Typ. Max. Units
Conditions
gfs
Qg
Qgs
Qgd
td(on)
tr
td(off)
tf
Ciss
Coss
Crss
Coss
Coss
Coss eff.
Coss eff. (ER)
Forward Transconductance
Total Gate Charge
Gate-to-Source Charge
Gate-to-Drain ("Miller") Charge
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Output Capacitance
Output Capacitance
Effective Output Capacitance
Effective Output Capacitance
(Energy Related)
7.5 âââ âââ
âââ âââ 34
âââ âââ 11
âââ âââ 14
âââ 8.5 âââ
âââ 25 âââ
âââ 30 âââ
âââ 20 âââ
âââ 1346 âââ
âââ 76 âââ
âââ 15 âââ
âââ 1231 âââ
âââ 25 âââ
âââ 51 âââ
âââ 43 âââ
S VDS = 50V, ID = 3.7A
ID = 6.0A
f nC VDS = 400V
VGS = 10V, See Fig.14a &14b
VDD = 250V
ns ID = 6.0A
f RG =7.5Ω
VGS = 10V, See Fig. 15a & 15b
VGS = 0V
VDS = 25V
Æ = 1.0KHz, See Fig. 5
pF VGS = 0V, VDS = 1.0V, Æ = 1.0MHz
VGS = 0V, VDS = 400V, Æ = 1.0MHz
g VGS = 0V,VDS = 0V to 400V
Avalanche Characteristics
Parameter
EAS
IAR
d Single Pulse Avalanche Energy
ÃÂ Avalanche Current
EAR
 Repetitive Avalanche Energy
Thermal Resistance
Typ.
âââ
âââ
âââ
Max.
178
3
11.9
Units
mJ
A
mJ
Parameter
RθJC
RθJA
h Junction-to-Case
i Junction-to-Ambient (PCB Mount)
RθJA
Junction-to-Ambient
Typ.
âââ
âââ
âââ
Max.
1.05
50
110
Units
°C/W
Notes:
 Repetitive rating; pulse width limited by max.
junction temperature. (See Fig. 11)
 Starting TJ = 25°C, L = 40mH, RG = 25Ω,IAS = 3.0A.
(See Figure 13).
 ISD = 6.0A, di/dt ⤠416A/μs, VDDV(BR)DSS,TJ ⤠150°C.
 Pulse width ⤠300μs; duty cycle ⤠2%.
Â
Coss eff. is a fixed capacitance that gives the same charging time as
Coss while VDS is rising from 0 to 80% VDSS. Coss eff.(ER) is a fixed
capacitance that stores the same energy as Coss while VDS is rising
from 0 to 80% VDSS.
 Rθ is measured at TJ approximately 90°C
 When mounted on 1" square PCB (FR-4 or G-10 Material). For
recommended footprint and soldering techniquea refer to applocation
note # AN- 994 echniques refer to application note #AN-994.
2
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