SI6443DQ-E3 [VISHAY]
Transistor;Si6443DQ
Vishay Siliconix
New Product
P-Channel 30-V (D-S) MOSFET
FEATURES
D TrenchFETr Power MOSFET
APPLICATIONS
PRODUCT SUMMARY
VDS (V)
rDS(on) (W)
ID (A)
D Battery Switch
D Load Switch
0.012 @ V
= -10 V
= -4.5 V
-8.8
GS
GS
-30
0.019 @ V
- 7.0
S*
TSSOP-8
G
D
S
S
G
D
S
S
D
1
2
3
4
8
7
6
5
D
* Source Pins 2, 3, 6 and 7
must be tied common.
Si6443DQ
Top View
D
P-Channel MOSFET
ABSOLUTE MAXIMUM RATINGS (T = 25_C UNLESS OTHERWISE NOTED)
A
Parameter
Symbol
10 secs
Steady State
Unit
Drain-Source Voltage
Gate-Source Voltage
V
-30
DS
GS
V
V
"20
T
= 25_C
= 70_C
- 8.8
-7.2
-7.3
-5.9
A
a
Continuous Drain Current (T = 150_C)
I
J
D
T
A
A
Pulsed Drain Current (10 ms Pulse Width)
I
-30
DM
a
Continuous Source Current (Diode Conduction)
I
-1.35
1.50
1.0
-0.95
1.05
0.67
S
T
= 25_C
= 70_C
A
a
Maximum Power Dissipation
P
W
D
T
A
Operating Junction and Storage Temperature Range
T , T
-55 to 150
_C
J
stg
THERMAL RESISTANCE RATINGS
Parameter
Symbol
Typical
Maximum
Unit
t v 10 sec
Steady State
Steady State
60
100
35
83
120
45
a
Maximum Junction-to-Ambient
R
thJA
R
thJF
_C/W
Maximum Junction-to-Foot
Notes
a. Surface Mounted on 1” x 1” FR4 Board.
Document Number: 72083
S-22385—Rev. A, 30-Dec-02
www.vishay.com
1
Si6443DQ
New Product
Vishay Siliconix
SPECIFICATIONS (T = 25_C UNLESS OTHERWISE NOTED)
J
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Static
Gate Threshold Voltage
Gate-Body Leakage
V
V
= V , I = -250 mA
-1
-3
V
GS(th)
DS
GS
D
V
DS
= 0 V, V = "20 V
GS
I
"100
nA
GSS
V
= -24 V, V = 0 V
-1
DS
GS
Zero Gate Voltage Drain Current
I
mA
DSS
V
DS
= -24 V, V = 0 V, T = 55_C
V
-10
GS
J
a
On-State Drain Current
I
-5 V, V = -10 V
-20
A
D(on)
DS
GS
V
= -10 V, I = -8.8 A
0.0095
0.0145
0.012
0.019
GS
D
a
Drain-Source On-State Resistance
r
W
DS(on)
V
GS
= -4.5 V, I = -7.2 A
D
a
Forward Transconductance
g
V
= -15 V, I = -8.8 A
30
S
V
fs
DS
D
a
Diode Forward Voltage
V
SD
I
= -1.5 A, V = 0 V
-0.71
-1.1
60
S
GS
Dynamicb
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Turn-On Delay Time
Rise Time
Q
38
9.3
17.7
25
g
Q
Q
V
= -15 V, V
= -5 V, I = -8.8 A
nC
ns
gs
gd
DS
GS
D
t
40
35
d(on)
t
21
r
V
= -15 V, R = 15 W
L
= -10 V, R = 6 W
GEN G
DD
I
^ -1 A, V
D
Turn-Off Delay Time
Fall Time
t
115
68
180
110
100
d(off)
t
f
Source-Drain Reverse Recovery Time
t
rr
I
= -1.5 A, di/dt = 100 A/ms
65
F
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
Transfer Characteristics
30
30
24
18
12
6
V
GS
= 10 thru 4 V
24
18
12
6
3 V
T
= 125_C
C
25_C
-55 _C
0
0
0
1
2
3
4
5
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: 72083
www.vishay.com
S-22385—Rev. A, 30-Dec-02
2
Si6443DQ
Vishay Siliconix
New Product
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
On-Resistance vs. Drain Current
Capacitance
5000
4000
3000
2000
1000
0
0.025
0.020
C
iss
V
GS
= 4.5 V
= 10 V
0.015
0.010
0.005
0.000
V
GS
C
oss
C
rss
0
6
12
18
24
30
0
6
12
18
24
30
I
D
- Drain Current (A)
V
DS
- Drain-to-Source Voltage (V)
Gate Charge
On-Resistance vs. Junction Temperature
10
8
1.6
1.4
1.2
1.0
0.8
0.6
V
= 15 V
= 8.8 A
V
= 10 V
DS
GS
I
D
I = 8.8 A
D
6
4
2
0
0
14
28
42
56
70
-50
-25
0
25
50
75
100 125 150
Q
- Total Gate Charge (nC)
T
- Junction Temperature (_C)
g
J
Source-Drain Diode Forward Voltage
On-Resistance vs. Gate-to-Source Voltage
0.080
30
10
T
= 150_C
J
0.064
0.048
0.032
0.016
0.000
I
D
= 8.8 A
1
T
= 25_C
J
0.1
0.0
0.2
0.4
0.6
0.8
1.0
1.2
0
2
4
6
8
10
V
SD
- Source-to-Drain Voltage (V)
V
GS
- Gate-to-Source Voltage (V)
Document Number: 72083
www.vishay.com
S-22385—Rev. A, 30-Dec-02
3
Si6443DQ
New Product
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Threshold Voltage
Single Pulse Power, Junction-to-Ambient
60
50
0.8
0.6
0.4
40
30
I
D
= 250 mA
0.2
0.0
20
10
0
-0.2
-0.4
- 2
- 1
-50
-25
0
25
50
75
100 125 150
10
10
1
10
100
T
- Temperature (_C)
Time (sec)
J
Safe Operating Area, Junction-to-Case
100
Limited
by r
DS(on)
10
1 ms
10 ms
1
100 ms
0.1
1 s
10 s
dc
T
= 25_C
C
Single Pulse
0.01
0.1
1
10
100
V
DS
- Drain-to-Source Voltage (V)
Normalized Thermal Transient Impedance, Junction-to-Ambient
2
1
Duty Cycle = 0.5
0.2
0.1
Notes:
P
DM
0.1
0.05
0.02
t
1
t
2
t
t
1
2
1. Duty Cycle, D =
2. Per Unit Base = R
= 100_C/W
thJA
(t)
3. T
- T = P Z
A DM thJA
JM
Single Pulse
4. Surface Mounted
0.01
- 4
- 3
- 2
- 1
10
10
10
10
1
10
100
600
Square Wave Pulse Duration (sec)
Document Number: 72083
www.vishay.com
S-22385—Rev. A, 30-Dec-02
4
Si6443DQ
Vishay Siliconix
New Product
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Normalized Thermal Transient Impedance, Junction-to-Foot
2
1
Duty Cycle = 0.5
0.2
0.1
0.1
0.05
0.02
Single Pulse
0.01
- 4
- 3
- 2
- 1
10
10
10
10
1
10
Square Wave Pulse Duration (sec)
Document Number: 72083
www.vishay.com
S-22385—Rev. A, 30-Dec-02
5
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
www.vishay.com
1
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