IRF IRFU3704

PD - 93887B
IRFR3704
IRFU3704
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
20V
9.5mΩ
75A„
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
IRFR3704
I-Pak
IRFU3704
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
20
± 20
75 „
63 „
300
90
62
0.58
-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
–––
–––
–––
1.7
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/U3704
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.
20
–––
–––
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.
–––
0.021
7.3
11
–––
–––
–––
–––
–––
Max. Units
Conditions
–––
V
VGS = 0V, ID = 250µA
––– V/°C Reference to 25°C, ID = 1mA
9.5
VGS = 10V, ID = 15A ƒ
mΩ
14
VGS = 4.5V, ID = 12A ƒ
3.0
V
VDS = VGS, ID = 250µA
20
VDS = 16V, VGS = 0V
µA
100
VDS = 16V, 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.
42
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
Typ.
–––
19
8.1
6.4
16
8.4
98
12
5.0
1996
1085
155
Max. Units
Conditions
–––
S
VDS = 10V, ID = 57A
–––
ID = 28.4A
–––
nC
VDS = 10V
–––
VGS = 4.5V ƒ
24
VGS = 0V, VDS = 10V
–––
VDD = 10V
–––
ID = 28.4A
ns
–––
RG = 1.8Ω
–––
VGS = 4.5V ƒ
–––
VGS = 0V
–––
VDS = 10V
–––
pF
ƒ = 1.0MHz
Avalanche Characteristics
Symbol
EAS
IAR
Parameter
Single Pulse Avalanche Energy‚
Avalanche Current
Typ.
Max.
Units
–––
–––
216
71
mJ
A
Diode Characteristics
Symbol
IS
ISM
VSD
trr
Qrr
trr
Qrr
2
Parameter
Continuous Source Current
(Body Diode)
Pulsed Source Current
(Body Diode) 
Diode Forward Voltage
Reverse
Reverse
Reverse
Reverse
Recovery
Recovery
Recovery
Recovery
Time
Charge
Time
Charge
Min. Typ. Max. Units
–––
–––
75„
–––
–––
300
–––
–––
–––
–––
–––
–––
0.88
0.82
38
45
41
50
1.3
–––
57
68
62
75
A
V
ns
nC
ns
nC
Conditions
D
MOSFET symbol
showing the
G
integral reverse
S
p-n junction diode.
TJ = 25°C, IS = 35.5A, VGS = 0V ƒ
TJ = 125°C, IS = 35.5A, VGS = 0V ƒ
TJ = 25°C, I F = 35.5A, VR=20V
di/dt = 100A/µs ƒ
TJ = 125°C, IF = 35.5A, VR=20V
di/dt = 100A/µs ƒ
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IRFR/U3704
1000
VGS
TOP
10.0V
9.0V
8.0V
7.0V
6.0V
5.0V
4.5V
BOTTOM 3.5V
100
3.5V
10
VGS
10.0V
9.00V
8.0V
7.0V
6.0V
5.0V
4.5V
BOTTOM 3.5V
TOP
ID, Drain-to-Source Current (A)
ID, Drain-to-Source Current (A)
1000
100
3.5V
10
20µs PULSE WIDTH
Tj = 175°C
20µs PULSE WIDTH
Tj = 25°C
1
1
0.1
1
10
100
0.1
VDS, Drain-to-Source Voltage (V)
1
10
100
VDS, Drain-to-Source Voltage (V)
1000
2.0
TJ = 25 ° C
TJ = 175 ° C
100
10
3.0
V DS = 15V
20µs PULSE WIDTH
4.0
5.0
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)
Fig 2. Typical Output Characteristics
I D , Drain-to-Source Current (A)
Fig 1. Typical Output Characteristics
ID = 75A
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/U3704
VGS = 0V,
f = 1MHz
Ciss = Cgs + Cgd , Cds SHORTED
Crss = Cgd
Coss = Cds + Cgd
Ciss
2000
1500
C
oss
1000
500
ID = 28.4A
VDS = 10V
8
6
4
2
C
rss
0
1
10
0
100
0
10
VDS , Drain-to-Source Voltage (V)
30
40
Fig 6. Typical Gate Charge Vs.
Gate-to-Source Voltage
1000
1000
OPERATION IN THIS AREA LIMITED
BY R
DS(on)
10us
100
I D , Drain Current (A)
TJ = 175 ° C
100
10
TJ = 25 ° C
100us
1ms
10
10ms
1
0.1
0.2
V GS = 0 V
0.5
0.8
1.1
1.4
1.7
VSD ,Source-to-Drain Voltage (V)
Fig 7. Typical Source-Drain Diode
Forward Voltage
4
20
QG , Total Gate Charge (nC)
Fig 5. Typical Capacitance Vs.
Drain-to-Source Voltage
ISD , Reverse Drain Current (A)
C, Capacitance (pF)
2500
10
VGS, Gate-to-Source Voltage (V)
3000
2.0
TC = 25 ° C
TJ = 175 ° C
Single Pulse
1
0.1
1
10
100
VDS , Drain-to-Source Voltage (V)
Fig 8. Maximum Safe Operating Area
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IRFR/U3704
LIMITED BY PACKAGE
I D , Drain Current (A)
RD
VDS
80
VGS
D.U.T.
RG
60
+
-VDD
10V
Pulse Width ≤ 1 µs
Duty Factor ≤ 0.1 %
40
Fig 10a. Switching Time Test Circuit
20
VDS
90%
0
25
50
75
100
125
TC , Case Temperature
150
175
( ° 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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5
0.020
RDS(on) , Drain-to -Source On Resistance (Ω )
R DS ( on ) , Drain-to-Source On Resistance ( Ω )
IRFR/U3704
VGS = 4.5V
0.015
0.010
VGS = 10V
0.005
0
50
100
150
200
250
0.010
0.009
0.008
ID = 35.5A
0.007
0.006
4.0
300
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
11.6A
23.8A
BOTTOM 28.4A
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/U3704
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/U3704
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/U3704
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 = 0.5 mH
RG = 25Ω, IAS = 28.4 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
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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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