English
Language : 

IRFB4615PBF_15 Datasheet, PDF (2/8 Pages) International Rectifier – High Efficiency Synchronous Rectification in SMPS
IRFB4615PbF
Static @ TJ = 25°C (unless otherwise specified)
Symbol
Parameter
Min.
V(BR)DSS
Drain-to-Source Breakdown Voltage
150
∆V(BR)DSS/∆TJ Breakdown Voltage Temp. Coefficient
–––
RDS(on)
Static Drain-to-Source On-Resistance
–––
VGS(th)
Gate Threshold Voltage
3.0
IDSS
Drain-to-Source Leakage Current
–––
–––
IGSS
Gate-to-Source Forward Leakage
–––
Gate-to-Source Reverse Leakage
–––
RG(int)
Internal Gate Resistance
–––
Dynamic @ TJ = 25°C (unless otherwise specified)
Symbol
Parameter
Min.
gfs
Forward Transconductance
35
Qg
Total Gate Charge
–––
Qgs
Gate-to-Source Charge
–––
Qgd
Gate-to-Drain ("Miller") Charge
–––
Qsync
Total Gate Charge Sync. (Qg - Qgd)
–––
td(on)
Turn-On Delay Time
–––
tr
Rise Time
–––
td(off)
Turn-Off Delay Time
–––
tf
Fall Time
–––
Ciss
Input Capacitance
–––
Coss
Output Capacitance
–––
Crss
Reverse Transfer Capacitance
–––
hà Coss eff. (ER) Effective Output Capacitance (Energy Related) –––
g Coss eff. (TR) Effective Output Capacitance (Time Related)
–––
Typ.
–––
0.19
32
–––
–––
–––
–––
–––
2.7
Typ.
–––
26
8.6
9.0
17
15
35
25
20
1750
155
40
179
382
Max. Units
Conditions
–––
–––
39
V VGS = 0V, ID = 250µA
™ V/°C Reference to 25°C, ID = 5mA
f mΩ 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
––– Ω
Max. Units
Conditions
––– S VDS = 50V, ID = 21A
ID = 21A
f ––– nC VDS = 75V
–––
VGS = 10V
–––
ID = 21A, VDS =0V, VGS = 10V
–––
VDD = 98V
–––
–––
–––
ns
ID = 21A
f RG = 7.3Ω
VGS = 10V
–––
VGS = 0V
–––
VDS = 50V
––– pF ƒ = 1.0MHz (See Fig.5)
–––
–––
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
Ù (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
––– ––– 35
A showing the
integral reverse
G
––– ––– 140
––– ––– 1.3
p-n junction diode.
f V TJ = 25°C, IS = 21A, VGS = 0V
S
–––
–––
70
83
–––
–––
ns
TJ = 25°C
TJ = 125°C
–––
–––
177
247
–––
–––
nC
TJ = 25°C
TJ = 125°C
VR = 100V,
f IF = 21A
di/dt = 100A/µs
––– 4.9 ––– 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 = 25Ω, IAS = 21A, VGS =10V. Part not recommended for use
above this value .
ƒ ISD ≤ 21A, di/dt ≤ 549A/µs, VDD ≤ V(BR)DSS, TJ ≤ 175°C.
„ Pulse width ≤ 400µs; duty cycle ≤ 2%.
… 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
ˆ Rθ is measured at TJ approximately 90°C
2
www.irf.com