IRF IRFU3707

PD - 93934B
IRFR3707
IRFU3707
SMPS MOSFET
Applications
l High Frequency DC-DC Isolated
Converters with Synchronous Rectification
for Telecom and Industrial use
l
HEXFET® Power MOSFET
VDSS
RDS(on) max
ID
30V
13mΩ
61A„
High Frequency Buck Converters for
Computer Processor Power
Benefits
l
Ultra-Low RDS(on)
l
Very Low Gate Impedance
l
Fully Characterized Avalanche Voltage
and Current
D-Pak
IRFR3707
I-Pak
IRFU3707
Absolute Maximum Ratings
Symbol
VDS
VGS
ID @ TC = 25°C
ID @ TC = 70°C
IDM
PD @TC = 25°C
PD @TC = 70°C
TJ , TSTG
Parameter
Drain-Source Voltage
Gate-to-Source Voltage
Continuous Drain Current, VGS @ 10V
Continuous Drain Current, VGS @ 10V
Pulsed Drain Current
Maximum Power Dissipationƒ
Maximum Power Dissipationƒ
Linear Derating Factor
Junction and Storage Temperature Range
Max.
Units
30
± 20
61 „
51 „
244
87
61
0.59
-55 to + 175
V
V
A
W
W
mW/°C
°C
Thermal Resistance
Parameter
RθJC
RθJA
RθJA
Junction-to-Case
Junction-to-Ambient (PCB mount)*
Junction-to-Ambient
Typ.
Max.
Units
–––
–––
–––
1.73
50
110
°C/W
* When mounted on 1" square PCB (FR-4 or G-10 Material) .
For recommended footprint and soldering techniques refer to application note #AN-994
Notes  through „ are on page 9
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1
8/22/00
IRFR/U3707
Static @ TJ = 25°C (unless otherwise specified)
Parameter
Drain-to-Source Breakdown Voltage
∆V(BR)DSS/∆TJ Breakdown Voltage Temp. Coefficient
V(BR)DSS
RDS(on)
VGS(th)
IDSS
IGSS
Min.
30
–––
–––
Static Drain-to-Source On-Resistance
–––
Gate Threshold Voltage
1.0
–––
Drain-to-Source Leakage Current
–––
Gate-to-Source Forward Leakage
–––
Gate-to-Source Reverse Leakage
–––
Typ.
–––
0.027
9.7
13.2
–––
–––
–––
–––
–––
Max. Units
Conditions
–––
V
VGS = 0V, ID = 250µA
––– V/°C Reference to 25°C, ID = 1mA
13
VGS = 10V, ID = 15A ƒ
mΩ
17.5
VGS = 4.5V, ID = 12A ƒ
3.0
V
VDS = VGS, ID = 250µA
20
VDS = 24V, VGS = 0V
µA
100
VDS = 24V, VGS = 0V, TJ = 125°C
200
VGS = 16V
nA
-200
VGS = -16V
Dynamic @ TJ = 25°C (unless otherwise specified)
Symbol
gfs
Qg
Qgs
Qgd
Qoss
td(on)
tr
td(off)
tf
Ciss
Coss
Crss
Parameter
Forward Transconductance
Total Gate Charge
Gate-to-Source Charge
Gate-to-Drain ("Miller") Charge
Output Gate Charge
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Min.
37
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
Typ.
–––
19
8.2
6.3
18
8.5
78
11.8
3.3
1990
707
50
Max. Units
Conditions
–––
S
VDS = 15V, ID = 49.6A
–––
ID = 24.8A
–––
nC
VDS = 15V
–––
VGS = 4.5V ƒ
27
VGS = 0V, VDS = 15V
–––
VDD = 15V
–––
ID = 24.8A
ns
–––
RG = 1.8Ω
–––
VGS = 4.5V ƒ
–––
VGS = 0V
–––
VDS = 15V
–––
pF
ƒ = 1.0MHz
Avalanche Characteristics
Symbol
EAS
IAR
Parameter
Single Pulse Avalanche Energy‚
Avalanche Current
Typ.
Max.
Units
–––
–––
213
61
mJ
A
Diode Characteristics
Symbol
IS
ISM
Parameter
Continuous Source Current
(Body Diode)
Pulsed Source Current
(Body Diode) 
VSD
Diode Forward Voltage
trr
Qrr
trr
Qrr
Reverse
Reverse
Reverse
Reverse
2
Recovery
Recovery
Recovery
Recovery
Time
Charge
Time
Charge
Min. Typ. Max. Units
–––
––– 61„
–––
–––
244
–––
–––
–––
–––
–––
–––
0.88
0.8
39
49
42
62
1.3
–––
59
74
63
93
A
V
ns
nC
ns
nC
Conditions
D
MOSFET symbol
showing the
G
integral reverse
S
p-n junction diode.
TJ = 25°C, IS = 31A, VGS = 0V ƒ
TJ = 125°C, I S = 31A, VGS = 0V ƒ
TJ = 25°C, I F = 31A, VR=20V
di/dt = 100A/µs ƒ
TJ = 125°C, IF = 31A, VR=20V
di/dt = 100A/µs ƒ
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IRFR/U3707
1000
1000
VGS
10.0V
9.0V
8.0V
7.0V
6.0V
5.0V
4.5V
BOTTOM 3.5V
VGS
10.0V
9.0V
8.0V
7.0V
6.0V
5.0V
4.5V
BOTTOM 3.5V
100
3.5V
10
20µs PULSE WIDTH
Tj = 25°C
TOP
ID, Drain-to-Source Current (A)
ID , Drain-to-Source Current (A)
TOP
100
1
3.5V
10
20µs PULSE WIDTH
Tj = 175°C
1
0.1
1
10
100
0.1
VDS , Drain-to-Source Voltage (V)
TJ = 25 ° C
TJ = 175 ° C
100
V DS = 15V
20µs PULSE WIDTH
6.0
7.0
8.0
VGS , Gate-to-Source Voltage (V)
Fig 3. Typical Transfer Characteristics
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R DS(on) , Drain-to-Source On Resistance
(Normalized)
I D , Drain-to-Source Current (A)
2.5
5.0
100
Fig 2. Typical Output Characteristics
1000
4.0
10
VDS, Drain-to-Source Voltage (V)
Fig 1. Typical Output Characteristics
10
3.0
1
ID = 61A
2.0
1.5
1.0
0.5
0.0
-60 -40 -20
VGS = 10V
0
20 40 60 80 100 120 140 160 180
TJ , Junction Temperature ( ° C)
Fig 4. Normalized On-Resistance
Vs. Temperature
3
IRFR/U3707
VGS = 0V,
f = 1MHz
Ciss = Cgs + Cgd , Cds SHORTED
Crss = Cgd
Coss = Cds + Cgd
C, Capacitance (pF)
2500
Ciss
2000
1500
Coss
1000
500
10
VGS , Gate-to-Source Voltage (V)
3000
ID = 24.8A
VDS = 15V
8
6
4
2
C
rss
0
0
1
10
0
100
Fig 5. Typical Capacitance Vs.
Drain-to-Source Voltage
1000
30
40
OPERATION IN THIS AREA LIMITED
BY R
DS(on)
100
10us
TJ = 175 ° C
I D , Drain Current (A)
ISD , Reverse Drain Current (A)
20
Fig 6. Typical Gate Charge Vs.
Gate-to-Source Voltage
1000
100
10
TJ = 25 ° C
1
0.1
0.2
V GS = 0 V
0.6
1.0
1.4
VSD ,Source-to-Drain Voltage (V)
Fig 7. Typical Source-Drain Diode
Forward Voltage
4
10
QG , Total Gate Charge (nC)
VDS , Drain-to-Source Voltage (V)
1.8
100us
1ms
10
1
10ms
TC = 25 ° C
TJ = 175 ° C
Single Pulse
1
10
100
VDS , Drain-to-Source Voltage (V)
Fig 8. Maximum Safe Operating Area
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IRFR/U3707
RD
VDS
70
LIMITED BY PACKAGE
VGS
60
D.U.T.
I D , Drain Current (A)
RG
+
-VDD
50
10V
40
Pulse Width ≤ 1 µs
Duty Factor ≤ 0.1 %
30
Fig 10a. Switching Time Test Circuit
20
VDS
10
90%
0
25
50
75
100
125
150
175
TC , Case Temperature ( °C)
10%
VGS
Fig 9. Maximum Drain Current Vs.
Case Temperature
td(on)
tr
t d(off)
tf
Fig 10b. Switching Time Waveforms
Thermal Response (Z thJC )
10
1
D = 0.50
0.20
0.10
PDM
0.05
0.1
0.02
0.01
SINGLE PULSE
(THERMAL RESPONSE)
t1
t2
Notes:
1. Duty factor D = t 1 / t 2
2. Peak T J = P DM x Z thJC + TC
0.01
0.00001
0.0001
0.001
0.01
0.1
1
t1 , Rectangular Pulse Duration (sec)
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient
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R DS(on) , Drain-to -Source On Resistance ( Ω )
R DS ( on ) , Drain-to-Source On Resistance ( Ω )
IRFR/U3707
0.10
0.09
VGS = 4.5V
0.08
0.07
0.06
0.05
0.04
VGS = 10V
0.03
0.02
0.01
0.00
0
50
100
150
200
0.013
0.012
0.011
ID = 31A
0.010
0.009
4.0
250
5.0
6.0
7.0
8.0
9.0
10.0
VGS, Gate -to -Source Voltage (V)
ID , Drain Current ( A )
Fig 12. On-Resistance Vs. Drain Current
Fig 13. On-Resistance Vs. Gate Voltage
Current Regulator
Same Type as D.U.T.
QG
VGS
.2µF
QGS
.3µF
D.U.T.
+
V
- DS
QGD
VG
VGS
3mA
Charge
IG
ID
Current Sampling Resistors
Fig 14a&b. Basic Gate Charge Test Circuit
and Waveforms
15V
V (B R )D S S
tp
L
VD S
D.U .T
RG
IA S
20 V
tp
IAS
DRIVER
+
- VD D
0.0 1 Ω
Fig 15a&b. Unclamped Inductive Test Circuit
and Waveforms
6
600
EAS , Single Pulse Avalanche Energy (mJ)
50KΩ
12V
A
ID
10.1A
20.7A
BOTTOM 24.8A
TOP
500
400
300
200
100
0
25
50
75
100
125
150
175
Starting TJ , Junction Temperature ( ° C)
Fig 15c. Maximum Avalanche Energy
Vs. Drain Current
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IRFR/U3707
D-Pak (TO-252AA) Package Outline
Dimensions are shown in millimeters (inches)
2 .3 8 (.0 9 4 )
2 .1 9 (.0 8 6 )
6 .7 3 (.2 6 5 )
6 .3 5 (.2 5 0 )
-A 1 .2 7 (.0 5 0 )
0 .8 8 (.0 3 5 )
5 .4 6 (.2 1 5 )
5 .2 1 (.2 0 5 )
1 .1 4 (.0 4 5 )
0 .8 9 (.0 3 5 )
0 .5 8 (.0 2 3 )
0 .4 6 (.0 1 8 )
4
6 .4 5 (.2 4 5 )
5 .6 8 (.2 2 4 )
6 .2 2 (.2 4 5 )
5 .9 7 (.2 3 5 )
1.0 2 (.0 4 0 )
1.6 4 (.0 2 5 )
1
2
1 0 .4 2 (.4 1 0 )
9 .4 0 (.3 7 0 )
0 .5 1 (.0 2 0 )
M IN .
-B 1 .5 2 (.0 6 0 )
1 .1 5 (.0 4 5 )
2X
1 .1 4 (.0 4 5 )
0 .7 6 (.0 3 0 )
L E A D A S S IG N M E N T S
1 - GATE
3
2 - D R A IN
3 - S OU R CE
4 - D R A IN
0 .8 9 (.0 3 5 )
3X
0 .6 4 (.0 2 5 )
0 .2 5 ( .0 1 0 )
0 .5 8 (.0 2 3 )
0 .4 6 (.0 1 8 )
M A M B
N O TE S :
2 .2 8 ( .0 9 0 )
1 D IM E N S IO N IN G & T O L E R A N C IN G P E R A N S I Y 1 4 .5 M , 1 9 8 2 .
4 .5 7 ( .1 8 0 )
2 C O N T R O L L IN G D IM E N S IO N : IN C H .
3 C O N F O R M S T O J E D E C O U T L IN E T O -2 5 2 A A .
4 D IM E N S IO N S S H O W N A R E B E F O R E S O L D E R D IP ,
S O L D E R D IP M A X. + 0 .1 6 (.0 0 6 ) .
D-Pak (TO-252AA) Part Marking Information
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IRFR/U3707
I-Pak (TO-251AA) Package Outline
Dimensions are shown in millimeters (inches)
6 .7 3 (.26 5 )
6 .3 5 (.25 0 )
2 .3 8 (.0 9 4 )
2 .1 9 (.0 8 6 )
-A 1 .2 7 ( .0 5 0 )
0 .8 8 ( .0 3 5 )
5 .4 6 (.2 1 5 )
5 .2 1 (.2 0 5 )
0 .5 8 (.0 2 3 )
0 .4 6 (.0 1 8 )
L E A D A S S IG N M E N T S
4
6 .4 5 (.2 4 5 )
5 .6 8 (.2 2 4 )
6 .2 2 ( .2 4 5 )
5 .9 7 ( .2 3 5 )
1 .5 2 (.0 6 0 )
1 .1 5 (.0 4 5 )
1
2
2.2 8 (.0 9 0)
1.9 1 (.0 7 5)
1 .1 4 (.0 45 )
0 .7 6 (.0 30 )
2 .28 (.0 9 0 )
2X
3 - SOURCE
4 - D R A IN
3
-B -
3X
1 - GATE
2 - D R A IN
3X
9 .6 5 ( .3 8 0 )
8 .8 9 ( .3 5 0 )
N O TE S :
1 D IM E N S IO N IN G & TO L E R A N C IN G P E R A N S I Y 1 4 .5M , 19 8 2 .
2 C O N T R O L L IN G D IM E N S IO N : IN C H .
3 C O N F O R MS TO J E D E C O U T L IN E TO -2 5 2 A A .
4 D IM E N S IO N S S H O W N A R E B E F O R E S O L D E R D IP ,
S O L D E R D IP M A X. + 0.1 6 (.0 0 6 ).
0 .8 9 (.0 35 )
0 .6 4 (.0 25 )
1 .1 4 ( .0 4 5 )
0 .8 9 ( .0 3 5 )
0 .2 5 (.0 1 0 )
M A M B
0 .5 8 (.0 2 3 )
0 .4 6 (.0 1 8 )
I-Pak (TO-251AA) Part Marking Information
8
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IRFR/U3707
D-Pak (TO-252AA) Tape & Reel Information
Dimensions are shown in millimeters (inches)
TR
TRR
TR L
1 6 .3 ( .6 4 1 )
1 5 .7 ( .6 1 9 )
1 2 .1 ( .4 7 6 )
1 1 .9 ( .4 6 9 )
FE E D D IR E C TIO N
1 6 .3 ( .64 1 )
1 5 .7 ( .61 9 )
8 .1 ( .3 18 )
7 .9 ( .3 12 )
FE E D D IR E C T IO N
N O T ES :
1 . C O N T R O L L IN G D IM EN S IO N : M IL L IM ET E R .
2 . AL L D IM EN SIO N S AR E SH O W N IN M IL L IM ET E R S ( IN C H E S ).
3 . O U TL IN E C O N F O R M S T O E IA -4 81 & E IA -54 1 .
1 3 IN C H
16 m m
N O T ES :
1 . O U TL IN E C O N F O R M S T O E IA-4 8 1 .
Notes:
 Repetitive rating; pulse width limited by
max. junction temperature.
‚ Starting TJ = 25°C, L = 0.7 mH
RG = 25Ω, IAS = 24.8 A.
ƒ Pulse width ≤ 300µs; duty cycle ≤ 2%.
„ Calculated continuous current based on maximum allowable
junction temperature. Package limitation current is 30A
IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105
IR EUROPEAN REGIONAL CENTRE: 439/445 Godstone Rd, Whyteleafe, Surrey CR3 OBL, UK Tel: ++ 44 (0)20 8645 8000
IR CANADA: 15 Lincoln Court, Brampton, Ontario L6T3Z2, Tel: (905) 453 2200
IR GERMANY: Saalburgstrasse 157, 61350 Bad Homburg Tel: ++ 49 (0) 6172 96590
IR ITALY: Via Liguria 49, 10071 Borgaro, Torino Tel: ++ 39 011 451 0111
IR JAPAN: K&H Bldg., 2F, 30-4 Nishi-Ikebukuro 3-Chome, Toshima-Ku, Tokyo 171 Tel: 81 (0)3 3983 0086
IR SOUTHEAST ASIA: 1 Kim Seng Promenade, Great World City West Tower, 13-11, Singapore 237994 Tel: ++ 65 (0)838 4630
IR TAIWAN:16 Fl. Suite D. 207, Sec. 2, Tun Haw South Road, Taipei, 10673 Tel: 886-(0)2 2377 9936
Data and specifications subject to change without notice. 8/00
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