International Rectifier IRFSL41N15D, IRFB41N15D Datasheet
SMPS MOSFET
PD- 93804A
IRFB41N15D
IRFS41N15D
IRFSL41N15D
HEXFET® Power MOSFET
Applications
l High frequency DC-DC converters
V
DSS
R
DS(on)
max I
150V 0.045Ω 41A
Benefits
l Low Gate-to-Drain Charge to Reduce
Switching Losses
l Fully Characterized Capacitance Including
Effective C
to Simplify Design, (See
OSS
App. Note AN1001)
l Fully Characterized Avalanche Voltage
and Current
TO-220AB
IRFB41N15D
D2Pak
IRFS41N15D
TO-262
IRFSL41N15D
Absolute Maximum Ratings
Parameter Max. Units
ID @ TC = 25°C Continuous Drain Current, VGS @ 10V 41
ID @ TC = 100°C Continuous Drain Current, VGS @ 10V 29 A
I
DM
PD @TA = 25°C Power Dissipation 3.1 W
PD @TC = 25°C Power Dissipation 200
V
GS
dv/dt Peak Diode Recovery dv/dt 2.7 V/ns
T
J
T
STG
Pulsed Drain Current 164
Linear Derating Factor 1.3 W/°C
Gate-to-Source Voltage ± 30 V
Operating Junction and -55 to + 175
Storage Temperature Range
Soldering Temperature, for 10 seconds 300 (1.6mm from case )
Mounting torqe, 6-32 or M3 screw 10 lbf•in (1.1N•m)
°C
D
Typical SMPS Topologies
l Telecom 48V input DC-DC Active Clamp Reset Forward Converter
Notes through are on page 11
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2/14/00
IRFB/IRFS/IRFSL41N15D
Static @ TJ = 25°C (unless otherwise specified)
Parameter Min. Typ. Max. Units Conditions
V
(BR)DSS
∆V
(BR)DSS
R
DS(on)
V
GS(th)
I
DSS
I
GSS
Dynamic @ TJ = 25°C (unless otherwise specified)
g
fs
Q
g
Q
gs
Q
gd
t
d(on)
t
r
t
d(off)
t
f
C
iss
C
oss
C
rss
C
oss
C
oss
C
eff. Effective Output Capacitance ––– 250 ––– VGS = 0V, VDS = 0V to 120V
oss
Avalanche Characteristics
E
AS
I
AR
E
AR
Thermal Resistance
R
θJC
R
θCS
R
θJA
R
θJA
Diode Characteristics
I
S
I
SM
V
SD
t
rr
Q
rr
t
on
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Drain-to-Source Breakdown Voltage 150 ––– ––– V VGS = 0V, ID = 250µA
/∆T
Breakdown Voltage Temp. Coefficient
J
––– 0.17 ––– V/°C Reference to 25°C, ID = 1mA
Static Drain-to-Source On-Resistance ––– ––– 0.045 Ω VGS = 10V, ID = 25A
Gate Threshold Voltage 3.0 ––– 5.5 V VDS = VGS, ID = 250µA
Drain-to-Source Leakage Current
––– ––– 25
––– ––– 250 VDS = 120V, VGS = 0V, TJ = 150°C
Gate-to-Source Forward Leakage ––– ––– 10 0 VGS = 30V
Gate-to-Source Reverse Leakage ––– ––– -100
VDS = 150V, VGS = 0V
µA
nA
VGS = -30V
Parameter Min. Typ. Max. Units Conditions
Forward Transconductance 18 ––– ––– S VDS = 50V, ID = 25A
Total Gate Charge ––– 72 110 ID = 25A
Gate-to-Source Charge ––– 21 31 nC VDS = 120V
Gate-to-Drain ("Miller") Charge ––– 35 52 VGS = 10V,
Turn-On Delay Time ––– 16 ––– VDD = 75V
Rise Time ––– 63 ––– ID = 25A
Turn-Off Delay Time ––– 25 ––– RG = 2.5Ω
ns
Fall Time ––– 14 ––– VGS = 10V
Input Capacitance ––– 2520 – –– VGS = 0V
Output Capacitance ––– 510 ––– VDS = 25V
Reverse Transfer Capacitance ––– 110 ––– pF ƒ = 1.0MHz
Output Capacitance ––– 3090 – –– VGS = 0V, VDS = 1.0V, ƒ = 1.0MHz
Output Capacitance ––– 230 ––– VGS = 0V, VDS = 120V, ƒ = 1.0MHz
Parameter Typ. Max. Units
Single Pulse Avalanche Energy ––– 470 mJ
Avalanche Current ––– 25 A
Repetitive Avalanche Energy ––– 20 mJ
Parameter Typ. Max. Units
Junction-to-Case ––– 0.75
Case-to-Sink, Flat, Greased Surface 0.50 ––– °C/W
Junction-to-Ambient ––– 62
Junction-to-Ambient ––– 40
Parameter Min. Typ. Max. Units Conditions
Continuous Source Current MOSFET symbol
(Body Diode)
Pulsed Source Current integral reverse
(Body Diode)
––– –––
––– –––
Diode Forward Voltage ––– ––– 1. 3 V TJ = 25°C, IS = 25A, VGS = 0V
Reverse Recovery Time ––– 170 260 ns TJ = 25°C, IF = 25A
Reverse RecoveryCharge ––– 1.3 1.9 µC di/dt = 100A/µs
Forward Turn-On Time Intrinsic turn-on time is negligible (turn-on is dominated by LS+LD)
41
164
showing the
A
p-n junction diode.
G
D
S
IRFB/IRFS/IRFSL41N15D
1000
100
10
D
I , Drain-to-Source Current (A)
1
0.1 1 10 100
1000
VGS
TOP
15V
10V
9.0V
8.0V
7.5V
7.0V
6.5V
BOTTOM
6.0V
6.0V
V , Drain-to-Source Voltage (V)
DS
20µs PULSE WIDTH
T = 25 C
J
1000
100
10
D
I , Drain-to-Source Current (A)
°
1
0.1 1 10 100
VGS
TOP
15V
10V
9.0V
8.0V
7.5V
7.0V
6.5V
BOTTOM
6.0V
6.0V
20µs PULSE WIDTH
T = 175 C
J
V , Drain-to-Source Voltage (V)
DS
°
Fig 2. Typical Output CharacteristicsFig 1. Typical Output Characteristics
3.0
I =
D
41A
2.5
100
10
D
I , Drain-to-Source Current (A)
1
6 7 8 9 10 11
°
T = 175 C
J
°
T = 25 C
J
V = 25V
DS
20µs PULSE WIDTH
V , Gate-to-Source Voltage (V)
GS
Fig 3. Typical Transfer Characteristics
2.0
1.5
(Normalized)
1.0
0.5
DS(on)
R , Drain-to-Source On Resistance
0.0
-60 -40 -20 0 20 40 60 80 100 120 140 160 180
T , Junction Temperature( C)
J
Fig 4. Normalized On-Resistance
V =
GS
°
10V
Vs. Temperature
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IRFB/IRFS/IRFSL41N15D
100000
10000
V
= 0V, f = 1 MHZ
GS
C
= C
iss
gs
C
= C
rss
gd
C
= C
ds
+ C
oss
+ Cgd, C
gd
Ciss
1000
Coss
C, Capacitance(pF)
100
10
1 10 100 1000
Crss
VDS, Drain-to-Source Voltage (V)
Fig 5. Typical Capacitance Vs.
Drain-to-Source Voltage
1000
SHORTED
ds
20
I =
25A
D
V = 120V
DS
16
12
8
4
GS
V , Gate-to-Source Voltage (V)
V = 75V
DS
V = 30V
DS
FOR TEST CIRCUIT
0
0 20 40 60 80 100 120
Q , Total Gate Charge (nC)
G
SEE FIGURE
Fig 6. Typical Gate Charge Vs.
Gate-to-Source Voltage
1000
OPERATION IN THIS AREA LIMITED
BY R
DS(on)
13
100
°
T = 175 C
J
10
°
T = 25 C
J
1
SD
I , Reverse Drain Current (A)
V = 0 V
0.1
0.2 0.6 1.0 1.4 1.8
V ,Source-to-Drain Voltage (V)
SD
GS
Fig 7. Typical Source-Drain Diode
100
10
D
I , Drain Current (A)I , Drain Current (A)
°
= 25 C
C
T T= 175 C
Single Pulse
1
1 10 100 1000
°
J
V , Drain-to-Source Voltage (V)
DS
Fig 8. Maximum Safe Operating Area
10us
100us
1ms
10ms
Forward Voltage
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