Si7368DP
New Product
Vishay Siliconix
N-Channel 20-V (D-S) MOSFET
FEATURES
PRODUCT SUMMARY
V
DS
(V)
20
r
DS(on)
(W)
0.0055 @ V
GS
= 10 V
0.0085 @ V
GS
= 4.5 V
I
D
(A)
20
16
D
TrenchFETr Power MOSFET
D
Low r
DS
x Q
g
Figure of Merit
D
Optimized For High Frequency Conversion
APPLICATIONS
D
Low-Side MOSFET in Synchronous Buck
DC/DC Converters in Desktops
D
Low Output Voltage Synchronous Rectifier
PowerPAKt SO-8
D
6.15 mm
S
1
2
3
4
D
8
7
6
5
D
D
D
S
S
G
5.15 mm
G
Oredering Information: Si7368DP-T1
S
N-Channel MOSFET
Bottom View
ABSOLUTE MAXIMUM RATINGS (T
A
= 25_C UNLESS OTHERWISE NOTED)
Parameter
Drain-Source Voltage
Gate-Source Voltage
Continuous Drain Current (T
J
= 150_C)
a
Pulsed Drain Current (10
ms
Pulse Width)
Continuous Source Current (Diode Conduction)
a
Maximum Power Dissipation
a
Operating Junction and Storage Temperature Range
T
A
= 25_C
T
A
= 70_C
T
A
= 25_C
T
A
= 70_C
Symbol
V
DS
V
GS
10 secs
20
"16
20
Steady State
Unit
V
13
10
50
A
1.4
1.7
1.1
-55 to 150
W
_C
I
D
I
DM
I
S
P
D
T
J
, T
stg
17
4.1
5
3.2
THERMAL RESISTANCE RATINGS
Parameter
t
v
10 sec
Maximum J
M i
Junction-to-Ambient
a
ti t A bi t
Maximum Junction-to-Case (Drain)
Notes
a. Surface Mounted on 1” x 1” FR4 Board.
Document Number: 72154
S-31248—Rev. B, 16-Jun-03
www.vishay.com
Steady State
Steady State
R
thJA
R
thJC
Symbol
Typical
20
53
3.4
Maximum
25
70
4.5
Unit
_C/W
C/W
1
Si7368DP
Vishay Siliconix
New Product
SPECIFICATIONS (T
J
= 25_C UNLESS OTHERWISE NOTED)
Parameter
Static
Gate Threshold Voltage
Gate-Body Leakage
Zero Gate Voltage Drain Current
On-State Drain Current
a
Drain-Source On-State Resistance
a
Forward Transconductance
a
Diode Forward Voltage
a
V
GS(th)
I
GSS
I
DSS
I
D(on)
r
DS(on)
g
fs
V
SD
V
DS
= V
GS
, I
D
= 250
mA
V
DS
= 0 V, V
GS
=
"16
V
V
DS
= 16 V, V
GS
= 0 V
V
DS
= 16 V, V
GS
= 0 V, T
J
= 55_C
V
DS
w
5 V, V
GS
= 10 V
V
GS
= 10 V, I
D
= 20 A
V
GS
= 4.5 V, I
D
= 16 A
V
DS
= 6 V, I
D
= 20 A
I
S
= 4.5 A, V
GS
= 0 V
30
0.0043
0.0065
48
0.7
1.1
0.0055
0.0085
S
V
0.7
1.8
"100
1
5
V
nA
mA
A
W
Symbol
Test Condition
Min
Typ
Max
Unit
Dynamic
b
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Gate Resistance
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Source-Drain Reverse Recovery Time
Q
g
Q
gs
Q
gd
R
g
t
d(on)
t
r
t
d(off)
t
f
t
rr
I
F
= 4.1 A, di/dt = 100 A/ms
V
DD
= 10 V, R
L
= 10
W
I
D
^
1 A, V
GEN
= 10 V, R
G
= 6
W
V
DS
= 10 V, V
GS
= 4.5 V, I
D
= 20 A
17
4.5
4.5
1.5
22
20
65
17
40
35
30
100
30
80
ns
W
25
nC
Notes
a. Pulse test; pulse width
v
300
ms,
duty cycle
v
2%.
b. Guaranteed by design, not subject to production testing.
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Output Characteristics
60
V
GS
= 10 thru 3 V
60
Transfer Characteristics
50
50
I
D
- Drain Current (A)
40
I
D
- Drain Current (A)
40
30
30
20
20
T
C
= 125_C
25_C
-55_C
10
2V
0
0
1
2
3
4
5
10
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
V
DS
- Drain-to-Source Voltage (V)
V
GS
- Gate-to-Source Voltage (V)
Document Number: 72154
S-31248—Rev. B, 16-Jun-03
www.vishay.com
2
Si7368DP
New Product
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
On-Resistance vs. Drain Current
0.010
3000
Vishay Siliconix
Capacitance
r
DS(on)
- On-Resistance (
W
)
0.008
V
GS
= 4.5 V
0.006
V
GS
= 10 V
0.004
C - Capacitance (pF)
2400
C
iss
1800
1200
C
oss
600
C
rss
0.002
0.000
0
10
20
30
40
50
0
0
4
8
12
16
20
I
D
- Drain Current (A)
V
DS
- Drain-to-Source Voltage (V)
Gate Charge
6
V
GS
- Gate-to-Source Voltage (V)
V
DS
= 10 V
I
D
= 20 A
1.6
On-Resistance vs. Junction Temperature
V
GS
= 10 V
I
D
= 20 A
1.4
4
r
DS(on)
- On-Resistance (
W)
(Normalized)
10
15
20
25
5
3
1.2
2
1.0
1
0
0
5
0.8
-50
-25
0
25
50
75
100
125
150
Q
g
- Total Gate Charge (nC)
T
J
- Junction Temperature (_C)
Source-Drain Diode Forward Voltage
60
0.030
On-Resistance vs. Gate-to-Source Voltage
T
J
= 150_C
10
T
J
= 25_C
r
DS(on)
- On-Resistance (
W
)
0.024
I
S
- Source Current (A)
0.018
I
D
= 20 A
0.012
0.006
1
0.00
0.2
0.4
0.6
0.8
1.0
1.2
V
SD
- Source-to-Drain Voltage (V)
0.000
0
2
4
6
8
10
V
GS
- Gate-to-Source Voltage (V)
Document Number: 72154
S-31248—Rev. B, 16-Jun-03
www.vishay.com
3
Si7368DP
Vishay Siliconix
New Product
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Threshold Voltage
0.4
200
Single Pulse Power
0.2
I
D
= 250
mA
V
GS(th)
Variance (V)
-0.0
Power (W)
160
120
-0.2
80
-0.4
-0.6
40
-0.8
-50
-25
0
25
50
75
100
125
150
0
0.001
0.01
0.1
Time (sec)
1
10
T
J
- Temperature (_C)
Safe Operating Area, Junction-to-Case
100
Limited
by r
DS(on)
10
I
D
- Drain Current (A)
10 ms
1
1 ms
100 ms
1s
10 s
0.1
T
C
= 25_C
Single Pulse
dc
0.01
0.1
1
10
100
V
DS
- Drain-to-Source Voltage (V)
Normalized Thermal Transient Impedance, Junction-to-Ambient
2
1
Normalized Effective Transient
Thermal Impedance
Duty Cycle = 0.5
0.2
Notes:
0.1
0.1
0.05
t
1
P
DM
0.02
t
2
1. Duty Cycle, D =
2. Per Unit Base = R
thJA
= 53_C/W
t
1
t
2
Single Pulse
0.01
10
- 4
10
- 3
10
- 2
10
- 1
1
Square Wave Pulse Duration (sec)
3. T
JM
- T
A
= P
DM
Z
thJA(t)
4. Surface Mounted
10
100
600
www.vishay.com
4
Document Number: 72154
S-31248—Rev. B, 16-Jun-03
Si7368DP
New Product
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Normalized Thermal Transient Impedance, Junction-to-Case
2
1
Normalized Effective Transient
Thermal Impedance
Duty Cycle = 0.5
Vishay Siliconix
0.2
0.1
0.1
0.05
Single Pulse
0.01
10
- 4
0.02
10
- 3
10
- 2
10
- 1
Square Wave Pulse Duration (sec)
1
10
Document Number: 72154
S-31248—Rev. B, 16-Jun-03
www.vishay.com
5
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