Vishay Siliconix
Si7157DP
Document Number: 62860
S13-1665-Rev. A, 29-Jul-13
www.vishay.com
1
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
For technical questions, contact: pmostechsupport@vishay.com
P-Channel 20-V (D-S) MOSFET
FEATURES
Tre n c h F E T
®
Gen III P-Channel Power MOSFET
•100 % R
g
and UIS Tested
Material categorization:
For definitions of compliance please see
www.vishay.com/doc?99912
APPLICATIONS
For Mobile Computing
- Adaptor Switch
- Battery Switch
- Load Switch
- Power Management
Notes:
a. Surface mounted on 1" x 1" FR4 board.
b. t = 10 s.
c. Maximum under steady state conditions is 54 °C/W.
d. Package limited.
e. See solder profile (www.vishay.com/doc?73257
). The PowerPAK SO-8 is a leadless package. The end of the lead terminal is exposed copper
(not plated) as a result of the singulation process in manufacturing. A solder fillet at the exposed copper tip cannot be guaranteed and is not
required to ensure adequate bottom side solder interconnection.
f. Rework conditions: manual soldering with a soldering iron is not recommended for leadless components.
PRODUCT SUMMARY
V
DS
(V) R
DS(on)
() Max. I
D
(A) Q
g
(Typ.)
- 20
0.0016 at V
GS
= - 10 V
- 60
d
202.5 nC0.0020 at V
GS
= - 4.5 V
- 60
d
0.0032 at V
GS
= - 2.5 V
- 60
d
Ordering Information:
Si7157DP-T1-GE3 (Lead (Pb)-free and Halogen-free)
1
2
3
4
5
6
7
8
S
S
S
G
D
D
D
D
6.15 mm
5.15 mm
PowerPAK
®
SO-8
Bottom View
S
G
D
P-Channel MOSFET
ABSOLUTE MAXIMUM RATINGS (T
A
= 25 °C, unless otherwise noted)
Parameter Symbol Limit Unit
Drain-Source Voltage V
DS
- 20
V
Gate-Source Voltage V
GS
± 12
Continuous Drain Current (T
J
= 150 °C)
T
C
= 25 °C
I
D
- 60
d
A
T
C
= 70 °C - 60
d
T
A
= 25 °C - 46.5
a, b
T
A
= 70 °C - 37.2
a, b
Pulsed Drain Current (t
p
= 100 µs) I
DM
- 300
Continuous Source-Drain Diode Current
T
C
= 25 °C
I
S
- 60
d
T
A
= 25 °C - 5.6
a, b
Avalanche Current
L = 0.1 mH
I
AS
- 35
Single-Pulse Avalanche Energy E
AS
61.25 mJ
Maximum Power Dissipation
T
C
= 25 °C
P
D
104
W
T
C
= 70 °C 66.6
T
A
= 25 °C 6.25
a, b
T
A
= 70 °C 4
a, b
Operating Junction and Storage Temperature Range T
J
, T
stg
- 55 to 150
°C
Soldering Recommendations (Peak Temperature)
e, f
260
THERMAL RESISTANCE RATINGS
Parameter Symbol Typical Maximum Unit
Maximum Junction-to-Ambient
a, c
t 10 s
R
thJA
15 20
°C/W
Maximum Junction-to-Case Steady State
R
thJC
0.9 1.2
Vishay Siliconix
Si7157DP
www.vishay.com
2
Document Number: 62860
S13-1665-Rev. A, 29-Jul-13
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
For technical questions, contact: pmostechsupport@vishay.com
Notes:
a. Pulse test; pulse width 300 µs, duty cycle 2 %.
b. Guaranteed by design, not subject to production testing.
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation
of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum
rating conditions for extended periods may affect device reliability.
SPECIFICATIONS (T
J
= 25 °C, unless otherwise noted)
Parameter Symbol Test Conditions Min. Typ. Max. Unit
Static
Drain-Source Breakdown Voltage
V
DS
V
GS
= 0 V, I
D
= - 250 µA
- 20 V
V
DS
Temperature Coefficient V
DS
/T
J
I
D
= - 250 µA
- 14.5
mV/°C
V
GS(th)
Temperature Coefficient V
GS(th)
/T
J
4.1
Gate-Source Threshold Voltage
V
GS(th)
V
DS
= V
GS
, I
D
= - 250 µA
- 0.5 - 1.4 V
Gate-Source Leakage
I
GSS
V
DS
= 0 V, V
GS
= ± 12 V
± 100 nA
Zero Gate Voltage Drain Current
I
DSS
V
DS
= - 20 V, V
GS
= 0 V
- 1
µA
V
DS
= - 20 V, V
GS
= 0 V, T
J
= 55 °C
- 5
On-State Drain Current
a
I
D(on)
V
DS
- 10 V, V
GS
= - 10 V - 40 A
Drain-Source On-State Resistance
a
R
DS(on)
V
GS
= - 10 V, I
D
= - 25 A
0.00125 0.00160
V
GS
= - 4.5 V, I
D
= - 20 A
0.00155 0.00200
V
GS
= - 2.5 V, I
D
= - 15 A
0.00240 0.00320
Forward Transconductance
a
g
fs
V
DS
= - 10 V, I
D
= - 25 A
120 S
Dynamic
b
Input Capacitance
C
iss
V
DS
= - 10 V, V
GS
= 0 V, f = 1 MHz
22 000
pFOutput Capacitance
C
oss
2470
Reverse Transfer Capacitance
C
rss
2515
Total Gate Charge
Q
g
V
DS
= - 10 V, V
GS
= - 10 V, I
D
= - 20 A
415 625
nC
V
DS
= - 10 V, V
GS
= - 4.5 V, I
D
= - 20 A
202.5 305
Gate-Source Charge
Q
gs
32.5
Gate-Drain Charge
Q
gd
51.5
Gate Resistance
R
g
f = 1 MHz 0.8 1.5 2.5
Turn-On D el ay T i me
t
d(on)
V
DD
= - 10 V, R
L
= 1
I
D
- 10 A, V
GEN
= - 10 V, R
g
= 1
20 40
ns
Rise Time
t
r
14 28
Turn-Off DelayTime
t
d(off)
220 400
Fall Time
t
f
55 110
Tur n - On D el ay T i me
t
d(on)
V
DD
= - 10 V, R
L
= 1
I
D
- 10 A, V
GEN
= - 4.5 V, R
g
= 1
115 200
Rise Time
t
r
120 220
Turn-Off DelayTime
t
d(off)
230 390
Fall Time
t
f
75 150
Drain-Source Body Diode Characteristics
Continous Source-Drain Diode Current I
S
T
C
= 25 °C - 60
A
Pulse Diode Forward Current (t
p
= 100 µs)
I
SM
- 300
Body Diode Voltage V
SD
I
S
= - 5 A, V
GS
= 0 V - 0.64 - 1.1 V
Body Diode Reverse Recovery Time t
rr
I
F
= - 10 A, dI/dt = 100 A/µs, T
J
= 25 °C
88 140 ns
Body Diode Reverse Recovery Charge Q
rr
120 200 nC
Reverse Recovery Fall Time t
a
31
ns
Reverse Recovery Rise Time t
b
57
Vishay Siliconix
Si7157DP
Document Number: 62860
S13-1665-Rev. A, 29-Jul-13
www.vishay.com
3
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
For technical questions, contact: pmostechsupport@vishay.com
TYPICAL CHARACTERISTICS (25 °C, unless otherwise noted)
Output Characteristics
On-Resistance vs. Drain Current
Gate Charge
0
40
80
120
160
200
0.0 0.5 1.0 1.5 2.0 2.5
I
D
- Drain Current (A)
V
DS
- Drain-to-Source Voltage (V)
V
GS
= 1 V
V
GS
= 10 V thru 3 V
V
GS
= 2 V
0.0010
0.0016
0.0022
0.0028
0.0034
0.0040
0 20 40 60 80 100
R
DS(on)
- On-Resistance )
I
D
- Drain Current (A)
V
GS
= 2.5 V
V
GS
= 4.5 V
V
GS
= 10 V
0
2
4
6
8
10
0 90 180 270 360 450
V
GS
- Gate-to-Source Voltage (V)
Q
g
- Total Gate Charge (nC)
V
DS
= 10 V
V
DS
= 15 V
V
DS
= 5 V
I
D
= 20 A
Transfer Characteristics
Capacitance
On-Resistance vs. Junction Temperature
0
30
60
90
120
150
0.0 0.8 1.6 2.4 3.2 4.0
I
D
- Drain Current (A)
V
GS
- Gate-to-Source Voltage (V)
T
C
= 25 °C
T
C
= 125 °C
T
C
= -
55 °C
0
6000
12000
18000
24000
30000
0 4 8 12 16 20
C - Capacitance (pF)
V
DS
- Drain-to-Source Voltage (V)
C
iss
C
oss
C
rss
D
GS
V
GS
= 2.5 V

SI7157DP-T1-GE3

Mfr. #:
Manufacturer:
Vishay / Siliconix
Description:
MOSFET -20V Vds 12V Vgs PowerPAK SO-8
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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