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IRFB4615PBF_15 Datasheet, PDF (2/8 Pages) International Rectifier – High Efficiency Synchronous Rectification in SMPS | |||
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IRFB4615PbF
Static @ TJ = 25°C (unless otherwise specified)
Symbol
Parameter
Min.
V(BR)DSS
Drain-to-Source Breakdown Voltage
150
âV(BR)DSS/âTJ Breakdown Voltage Temp. Coefficient
âââ
RDS(on)
Static Drain-to-Source On-Resistance
âââ
VGS(th)
Gate Threshold Voltage
3.0
IDSS
Drain-to-Source Leakage Current
âââ
âââ
IGSS
Gate-to-Source Forward Leakage
âââ
Gate-to-Source Reverse Leakage
âââ
RG(int)
Internal Gate Resistance
âââ
Dynamic @ TJ = 25°C (unless otherwise specified)
Symbol
Parameter
Min.
gfs
Forward Transconductance
35
Qg
Total Gate Charge
âââ
Qgs
Gate-to-Source Charge
âââ
Qgd
Gate-to-Drain ("Miller") Charge
âââ
Qsync
Total Gate Charge Sync. (Qg - Qgd)
âââ
td(on)
Turn-On Delay Time
âââ
tr
Rise Time
âââ
td(off)
Turn-Off Delay Time
âââ
tf
Fall Time
âââ
Ciss
Input Capacitance
âââ
Coss
Output Capacitance
âââ
Crss
Reverse Transfer Capacitance
âââ
hà Coss eff. (ER) Effective Output Capacitance (Energy Related) âââ
g Coss eff. (TR) Effective Output Capacitance (Time Related)
âââ
Typ.
âââ
0.19
32
âââ
âââ
âââ
âââ
âââ
2.7
Typ.
âââ
26
8.6
9.0
17
15
35
25
20
1750
155
40
179
382
Max. Units
Conditions
âââ
âââ
39
V VGS = 0V, ID = 250µA
 V/°C Reference to 25°C, ID = 5mA
f m⦠VGS = 10V, ID = 21A
5.0 V VDS = VGS, ID = 100µA
20
250
µA
VDS = 150V, VGS = 0V
VDS = 150V, VGS = 0V, TJ = 125°C
100
-100
nA
VGS = 20V
VGS = -20V
âââ â¦
Max. Units
Conditions
âââ S VDS = 50V, ID = 21A
ID = 21A
f âââ nC VDS = 75V
âââ
VGS = 10V
âââ
ID = 21A, VDS =0V, VGS = 10V
âââ
VDD = 98V
âââ
âââ
âââ
ns
ID = 21A
f RG = 7.3â¦
VGS = 10V
âââ
VGS = 0V
âââ
VDS = 50V
âââ pF Æ = 1.0MHz (See Fig.5)
âââ
âââ
h VGS = 0V, VDS = 0V to 120V (See Fig.11)
g VGS = 0V, VDS = 0V to 120V
Diode Characteristics
Symbol
Parameter
IS
Continuous Source Current
(Body Diode)
ISM
Pulsed Source Current
ÃÂ (Body Diode)
VSD
Diode Forward Voltage
trr
Reverse Recovery Time
Qrr
Reverse Recovery Charge
IRRM
Reverse Recovery Current
ton
Forward Turn-On Time
Min. Typ. Max. Units
Conditions
MOSFET symbol
D
âââ âââ 35
A showing the
integral reverse
G
âââ âââ 140
âââ âââ 1.3
p-n junction diode.
f V TJ = 25°C, IS = 21A, VGS = 0V
S
âââ
âââ
70
83
âââ
âââ
ns
TJ = 25°C
TJ = 125°C
âââ
âââ
177
247
âââ
âââ
nC
TJ = 25°C
TJ = 125°C
VR = 100V,
f IF = 21A
di/dt = 100A/µs
âââ 4.9 âââ A TJ = 25°C
Intrinsic turn-on time is negligible (turn-on is dominated by LS+LD)
Notes:
 Repetitive rating; pulse width limited by max. junction
temperature.
 Limited by TJmax, starting TJ = 25°C, L = 0.51mH
RG = 25â¦, IAS = 21A, VGS =10V. Part not recommended for use
above this value .
 ISD ⤠21A, di/dt ⤠549A/µs, VDD ⤠V(BR)DSS, TJ ⤠175°C.
 Pulse width ⤠400µs; duty cycle ⤠2%.
Â
Coss eff. (TR) 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 gives the same energy as
Coss while VDS is rising from 0 to 80% VDSS.
 When mounted on 1" square PCB (FR-4 or G-10 Material). For recom
mended footprint and soldering techniques refer to application
note #AN-994
 Rθ is measured at TJ approximately 90°C
2
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