l Advanced Process Technology
l Dynamic dv/dt Rating
l 175°C Operating Temperature
l Fast Switching
l Fully Avalanche Rated
l Ease of Paralleling
l Simple Drive Requirements
Description
Fifth Generation HEXFET® Power MOSFETs from
International Rectifier utilize advanced processing
techniques to achieve extremely low on-resistance per
silicon area. This benefit, combined with the fast switching
speed and ruggedized device design that HEXFET Power
MOSFETs are well known for, provides the designer with an
extremely efficient and reliable device for use in a wide
variety of applications.
The TO-220 package is universally preferred for all
commercial-industrial applications at power dissipation levels
to approximately 50 watts. The low thermal resistance and
low package cost of the TO-220 contribute to its wide
acceptance throughout the industry.
G
TO-220AB
IRF644N
PD - 94107
IRF644N
IRF644NS
IRF644NL
HEXFET® Power MOSFET
D
S
D2Pak
IRF644NS
V
R
DS(on)
= 250V
DSS
= 240mΩ
ID = 14A
TO-262
IRF644NL
The D2Pak is a surface mount power package capable of
accommodating die sizes up to HEX-4. It provides the
highest power capability and the lowest possible onresistance in any existing surface mount package. The
D2Pak is suitable for high current applications because of its
low internal connection resistance and can dissipate up to
2.0W in a typical surface mount application.
Absolute Maximum Ratings
ParameterMax.Units
ID @ TC = 25°CContinuous Drain Current, VGS @ 10V14
ID @ TC = 100°CContinuous Drain Current, VGS @ 10V9.9A
I
DM
PD @TC = 25°CPower Dissipation150W
V
GS
E
AS
I
AR
E
AR
dv/dtPeak Diode Recovery dv/dt 7.9V/ns
T
J
T
STG
www.irf.com1
Pulsed Drain Current 56
Linear Derating Factor1.0W/°C
Gate-to-Source Voltage ± 20V
Single Pulse Avalanche Energy 180mJ
Avalanche Current8.4A
Repetitive Avalanche Energy15mJ
Operating Junction and-55 to + 175
Storage Temperature Range
Soldering Temperature, for 10 seconds300 (1.6mm from case )
Mounting torque, 6-32 or M3 srew10 lbf•in (1.1N•m)
and center of die contact
Input Capacitance––– 1060 –––VGS = 0V
Output Capacitance–––140 –––VDS = 25V
Reverse Transfer Capacitance–––38–––pFƒ = 1.0MHz, See Fig. 5
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
www.irf.com5
Page 6
IRF644N/644NS/644NL
A
15V
DRIVER
R
20V
V
DS
G
t
L
D.U.T
I
AS
0.01
p
Ω
Fig 12a. Unclamped Inductive Test Circuit
V
(BR)DSS
t
p
I
AS
Fig 12b. Unclamped Inductive Waveforms
300
TOP
240
+
V
DD
-
180
120
60
AS
E , Single Pulse Avalanche Energy (mJ)
0
255075100125150175
Starting T , Junction Temperature ( C)
J
BOTTOM
I
D
3.4A
5.9A
8.4A
°
Fig 12c. Maximum Avalanche Energy
Vs. Drain Current
Current Regulator
Same Type as D.U.T.
50KΩ
Q
G
V
GS
Q
GS
V
G
Q
GD
Charge
Fig 13a. Basic Gate Charge Waveform
12V
Fig 13b. Gate Charge Test Circuit
.2µF
V
GS
.3µF
D.U.T.
3mA
I
G
Current Sampling Resistors
I
D
6www.irf.com
+
V
DS
-
Page 7
IRF644N/644NS/644NL
Peak Diode Recovery dv/dt Test Circuit
D.U.T*
+
Circuit Layout Considerations
• Low Stray Inductance
• Ground Plane
• Low Leakage Inductance
Current Transformer
-
+
-
-
+
R
G
V
GS
• dv/dt controlled by R
• ISD controlled by Duty Factor "D"
G
• D.U.T. - Device Under Test
+
V
DD
-
* Reverse Polarity of D.U.T for P-Channel
Driver Gate Drive
P.W.
Period
D =
P.W.
Period
VGS=10V
[ ] ***
D.U.T. ISDWaveform
Reverse
Recovery
Current
Re-Applied
Voltage
D.U.T. VDSWaveform
Inductor Curent
*** V
= 5.0V for Logic Level and 3V Drive Devices
GS
Fig 14. For N-channel HEXFET
Body Diode Forward
Current
di/dt
Diode Recovery
dv/dt
Body Diode Forward Drop
Ripple ≤ 5%
®
power MOSFETs
V
DD
[ ]
I
[ ]
SD
www.irf.com7
Page 8
IRF644N/644NS/644NL
)
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(
)
)
)
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A
Package Outline
TO-220AB
Dimensions are shown in millimeters (inches)
.415
2.87 (.113
2.62 (.103
15.24 (.600
14.84 (.584
14.09 (.555
13.47 (.530
10.54
10.29 (.405
1 2 3
4
6.47 (.255
6.10 (.240
1.15 (.045
M IN
4.06 (.160
3.55 (.140
3.78 (.149
3.54 (.139
- A -
4.69 (.185
4.20 (.165
- B -
1.32 (.052
1.22 (.048
LEAD ASSIGNMENTS
1 - GAT E
2 - DRA IN
3 - SOU RC E
4 - DRA IN
1.40 (.055
3X
1.15 (.045
2.54 (.100
NOTES:
1 DIM 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 . 3 OU T L IN E C O N F O R M S T O J E D E C O U T L IN E T O - 2 2 0 A B .
2 CONTROLLING DIMENSION : INCH 4 HEATSINK & LEAD MEASUREMENTS DO N OT INCLU DE BURRS.
2X
Part Marking Information
TO-220AB
EXAMPLE : THIS IS AN IRF1010
W IT H ASSEM BL Y
LOT CO D E 9 B1M
0.93 (.037
3X
0.69 (.027
0.36 (.014) M B A M
INTERN ATIONAL
RE CTIFIER
L OGO
ASSEMBLY
LOT C OD E
3X
2.92 (.115
2.64 (.104
IRF1010
9246
9B 1M
0.55 (.022
0.46 (.018
PART NUM BER
DATE CODE
(YYWW)
YY = YEAR
WW = WEEK
8www.irf.com
Page 9
D2Pak Package Outline
A
IRF644N/644NS/644NL
10.54 (.415)
1.40 (.055)
MA X.
1.78 (.070)
1.27 (.050)
1.40 (.055)
3X
1.14 (.045)
5.08 (.200)
NOTE S:
1 DIMENSIONS AFTER SOLDER DIP.
2 DIMENSIONING & TOLERANCING PER ANSI Y14.5M, 1982.
3 CONTROLLING DIMENSION : INCH.
4 HEATSINK & LEAD DIMENSIONS DO NOT INCLUDE BURRS.
2
Pak Part Marking Information
D
10.29 (.405)
- A 2
1 3
15.49 (.610)
14.73 (.580)
0.93 (.037)
3X
0.69 (.027)
0.2 5 ( .0 10 ) M B A M
4.69 (.185)
4.20 (.165)
5.28 (.208)
4.78 (.188)
0.55 (.022)
0.46 (.018)
- B -
1.32 (.052)
1.22 (.048)
2.79 (.110)
2.29 (.090)
1.39 (.055)
1.14 (.045)
LEAD ASSIGNMENTS
1 - G ATE
2 - D RA IN
3 - S OURCE
10.16 (.400)
REF .
6.47 (.255)
6.18 (.243)
2.61 (.103)
2.32 (.091)
8.89 (.350)
REF .
MINIMUM RECOMMENDED FOOTPRINT
11.43 (.450)
8.89 (.350)
17.78 (.700)
3.81 (.150)
2.08 (.082)
2X
2.54 (.100)
2X
INTERNATIONAL
RE CTIFIER
L O G O
A S SEMBLY
LO T CO D E
F530S
9246
9 B 1 M
PART NUMB ER
DATE CODE
(Y Y W W )
YY = YEAR
WW = WEEK
www.irf.com9
Page 10
IRF644N/644NS/644NL
TO-262 Package Outline
TO-262 Par t Mar king Information
10www.irf.com
Page 11
D2Pak Tape & Reel Information
)
)
)
)
)
)
(
)
)
)
TRR
4.10 (.161
3.90 (.153
FEED DIRECTION
TRL
FEED DIRECTION
1.85 (.073
1.65 (.065
10.90 (.429)
10.70 (.421)
IRF644N/644NS/644NL
1.60 (.063
1.50 (.059
11.60 (.457)
11.40 (.449)
16.10 (.634)
15.90 (.626)
1.60 (.063)
1.50 (.059)
1.75 (.069)
1.25 (.049)
15.42 (.609)
15.22 (.601)
0.368 (.0145)
0.342 (.0135)
24.30 (.957)
23.90 (.941)
4.72 (.136)
4.52 (.178)
13.50 (.532)
12.80 (.504)
330.00
14.173
MAX.
NOT ES :
1. CO M FO R MS TO E IA-418.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSION MEASU RE D @ HU B.
4. INCLUDES FLANGE DISTORTION @ OUTER EDGE.
Notes:
Repetitive rating; pulse width limited by
max. junction temperature. (See fig. 11)
Starting T
RG = 25Ω, I
I
SD
= 25°C, L = 5.0µH
J
= 8.4A. (See Figure 12)
AS
≤ 8.4A, di/dt ≤ 378A/µs, V
DD
≤ V
(BR)DSS
,
TJ ≤ 175°C
Pulse width ≤ 400µs; duty cycle ≤ 2%.
This is a typical value at device destruction
and represents operation outside rated limits.
This product has been designed and qualified for the (IRF644N) automotive [Q101]
27.40 (1.079)
23.90 (.941)
4
60.00 (2.362)
M IN .
30 .4 0 (1.19 7)
26.40 (1.039
24.40 (.961
3
This is a calculated value limited to T
M A X .
4
= 175°C .
J
This is only applied to TO-220AB package.
**When mounted on 1" square PCB (FR-4 or G-10 Material).
For recommended footprint & soldering techniques refer to
application note #AN-994.
Data and specifications subject to change without notice.
& (IRF644NS/L) industrial market.
Qualification Standards can be found on IR’s Web site.
IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105
TAC Fax: (310) 252-7903
Visit us at www.irf.com for sales contact information. 3/01
www.irf.com11
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