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データシート IRFZ44N PDF ( 特性, スペック, ピン接続図 )

部品番号 IRFZ44N
部品説明 N-CHANNEL Power MOSFET
メーカ Matsu
ロゴ Matsu ロゴ 
プレビュー
Total 5 pages
		
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IRFZ44N Datasheet, IRFZ44N PDF,ピン配置, 機能
APPLICATION
‹ Buck Converter High Side Switch
‹DC motor control , Ups ...etc , & other Application
VDSS
55V
RDS(ON) Max.
17.5mȍ
PIN CONFIGURATION
TO-220
Front View
ID
50A
IRFZ44N
N-CHANNEL Power MOSFET
FEATURES
‹Ultra Low ON Resistance
‹Low Gate Charge
‹ Dynamic dv/dt Rating
‹ Inductive Switching Curves
‹ Peak Current vs Pulse Width Curve
SYMBOL
D
G
S
12 3
ʳ
ABSOLUTE MAXIMUM RATINGS
N-Channel MOSFET
Rating
Drain to Source Voltage
Drain to Current Ё Continuous Tc = 25к, VGS@10V
Ё Continuous Tc = 100к, VGS@10V
Ё Pulsed Tc = 25к, VGS@10V (Note 1)
Gate-to-Source Voltage Ё Continue
Total Power Dissipation
Derating Factor above 25к
Peak Diode Recovery dv/dt (Note 3)
Operating Junction and Storage Temperature Range
Repetitive Avalanche Energy (Note 1)
Maximum Lead Temperature for Soldering Purposes
Maximum Package Body for 10 seconds
Avalanche Current (Note 1)
Symbol
VDSS
ID
ID
IDM
VGS
PD
dv/dt
TJ, TSTG
EAR
TL
TPKG
IAR
Value
55
50
35
160
±20
.94
0.63
5.0
-55 to 175
9.4
300
260
25
Unit
V
A
V
W
W/к
V/ns
к
mJ
к
к
A
THERMAL RESISTANCE
Symbol
Parameter
RșJC
Junction-to-case
Min Typ
RșJA Junction-to-ambient
Max
1.5
62
Units
к/W
к/W
Test Conditions
Water cooled heatsink, PD adjusted for a peak junction
temperature of +175к
1 cubic foot chamber, free air
www.magic-matsu.com
Page 1

1 Page



IRFZ44N pdf, ピン配列
Duty Cycle
1.000 50%
0.100
20%
10%
5%
2%
1%
0.010 single pulse
0.001
1E-05
IRFZ44N
N-CHANNEL Power MOSFET
Figure 1. Maximum Effective Thermal Impedance, Junction-to-Case
1E-04
1E-03
1E-02
1E-01
tp, Rectangular Pulse Duration (s)
PDM
t1
t2
NOTES:
DUTY FACTOR: D=t1/t2
PEAK TJ=PDM x ZTJC x RTJC+TC
1E+00
1E+01
Figure 2. Maximum Power Dissipation
vs Case Temperature
140
120
100
80
60
40
20
0
25
50 75 100 125 150
TC, Case Temperature (oC)
175
Figure 3. Maximum Continuous Drain Current
vs Case Temperature
70
60
50
40
30
20
10
0
25
50 75 100 125 150
TC, Case Temperature (oC)
175
Figure 4. Typical Output Characteristics
220
PULSE DURATION = 250 µS
200 DUTY CYCLE = 0.5% MAX
180 TC = 25 oC
160
140
120
100
80
60
40
20
VGS = 15V
VGS = 10V
VGS = 8V
VGS = 6V
VGS = 5V
VGS = 4.5V
VGS = 4V
VGS = 3.5V
VGS = 3V
0
0 5 10
VDS, Drain-to-Source Voltage (V)
www.magic-matsu.com
Figure 5. Typical Drain-to-Source ON Resistance
vs Gate Voltage and Drain Current
50
45
40 ID = 14A
ID = 28A
35 ID = 55 A
30
25 PULSE DURATION = 250 µS
DUTY CYCLE = 0.5% MAX
TC = 25 oC
20
15
3
45678 9
VGS, Gate-to-Source Voltage (V)
10
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