參數(shù)資料
型號： IRF4905S
廠商： International Rectifier
英文描述： Power MOSFET(Vdss=-55V, Rds(on)=0.02ohm, Id=-74A)
中文描述： 功率MOSFET（減振鋼板基本\u003d- 55V的，的Rds（on）\u003d 0.02ohm，身份證\u003d- 74A條）
文件頁數(shù)： 2/10頁
文件大?。?/td> 163K
代理商： IRF4905S
IRF4905S/L
Starting T
J
= 25°C, L = 1.3mH
R
G
= 25
, I
AS
= -38A. (See Figure 12)
I
SD
≤
-38A, di/dt
≤
-270A/μs, V
DD
≤
V
(BR)DSS
,
T
J
≤
175°C
Repetitive rating; pulse width limited by
max. junction temperature. ( See fig. 11 )
Notes:
** When mounted on 1" square PCB (FR-4 or G-10 Material ).
For recommended footprint and soldering techniques refer to application note #AN-994.
Pulse width
≤
300μs; duty cycle
≤
2%.
Uses IRF4905 data and test conditions
Source-Drain Ratings and Characteristics
Parameter
I
S
Continuous Source Current
(Body Diode)
I
SM
Pulsed Source Current
(Body Diode)
V
SD
Diode Forward Voltage
t
rr
Reverse Recovery Time
Q
rr
Reverse Recovery Charge
t
on
Forward Turn-On Time
Parameter
Min. Typ. Max. Units
-55
–––
–––
-0.05 –––
–––
–––
-2.0
–––
21
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
18
–––
99
–––
61
–––
96
Conditions
V
GS
= 0V, I
D
= -250μA
Reference to 25°C, I
D
= -1mA
V
GS
= -10V, I
D
= -38A
V
DS
= V
GS
, I
D
= -250μA
V
DS
= -25V, I
D
= -38A
V
DS
= -55V, V
GS
= 0V
V
DS
= -44V, V
GS
= 0V, T
J
= 150°C
V
GS
= 20V
V
GS
= -20V
I
D
= -38A
V
DS
= -44V
V
GS
= -10V, See Fig. 6 and 13
V
DD
= -28V
I
D
= -38A
R
G
= 2.5
R
D
= 0.72
,
See Fig. 10
Between lead,
and center of die contact
V
GS
= 0V
V
DS
= -25V
= 1.0MHz, See Fig. 5
V
(BR)DSS
V
(BR)DSS
/
T
J
Breakdown Voltage Temp. Coefficient
R
DS(on)
Static Drain-to-Source On-Resistance
V
GS(th)
Gate Threshold Voltage
g
fs
Forward Transconductance
Drain-to-Source Breakdown Voltage
–––
V
V/°C
V
S
0.02
-4.0
–––
-25
-250
100
-100
180
32
86
–––
–––
–––
–––
μA
Gate-to-Source Forward Leakage
Gate-to-Source Reverse Leakage
Total Gate Charge
Gate-to-Source Charge
Gate-to-Drain ("Miller") Charge
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
nA
Q
g
Q
gs
Q
gd
t
d(on)
t
r
t
d(off)
t
f
nC
–––
–––
C
iss
C
oss
C
rss
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
–––
–––
–––
3400 –––
1400 –––
640
pF
–––
Electrical Characteristics @ T
J
= 25°C (unless otherwise specified)
I
GSS
ns
I
DSS
Drain-to-Source Leakage Current
nH
7.5
L
S
Internal Source Inductance
Min. Typ. Max. Units
Conditions
MOSFET symbol
showing the
integral reverse
p-n junction diode.
T
J
= 25°C, I
S
= -38A, V
GS
= 0V
T
J
= 25°C, I
F
= -38A
di/dt = -100A/μs
–––
–––
–––
–––
–––
–––
–––
–––
89
230
-1.6
130
350
V
ns
nC
Intrinsic turn-on time is negligible (turn-on is dominated by L
S
+L
D
)
A
S
D
G
-74
-260
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