參數(shù)資料
型號(hào)： SI9172
廠商： Vishay Intertechnology,Inc.
英文描述： PC Card (PCMCIA) Interface Switch- 12-V Suspend Capability
中文描述： PC卡（PCMCIA）接口開(kāi)關(guān)- 12 V的懸浮能力
文件頁(yè)數(shù)： 2/7頁(yè)
文件大?。?/td> 70K
代理商： SI9172
Si9712
Vishay Siliconix
www.vishay.com
2
Document Number: 70024
S-40755—Rev. F, 19-Apr-04
ABSOLUTE MAXIMUM RATINGS
Voltages Referenced to Ground
+12 V
IN
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+5 V
IN
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+3.3 V
IN c
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
S
1
through S
4
(CMOS Inputs)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
I
OUT
V
PPa
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
All Pins
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
I
OUT
V
CCb
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15 V
7 V
7 V
7 V
300 mA
0.5 V
4 A
PD Max:
(T
A
= 25 C)
(T
A
= 85 C)
2.5 W
1.0 W
125 C
40 C/W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Junction Temperature
Thermal Rating—R
JA
Notes
a.
b.
c.
Pins 3, 4 connected together externally.
Pins 5, 6, 7, 13 connected together externally.
Pins 10, 11 connected together externally.
RECOMMENDED OPERATING CONDITIONS
+12 V
IN
+5 V
IN
(must be present)
+3.3 V
IN c
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C
SR
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
I
OUT
V
PPa
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
I
OUT
V
CCb
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0 or 12 V
10%
10%
10%
33 nF
150 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5 V
3.3 V
2 A
V
PP
Load Capacitance
V
CC
Load Capacitance
10 F Max
150 F Max
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Notes
a.
b.
c.
Pins 3, 4 connected together externally.
Pins 5, 6, 7, 13 connected together externally.
Pins 10, 11 connected together externally.
SPECIFICATIONS
Test Conditions
Unless Otherwise Specified
Limits
40 to 85 C
Parameter
Symbol
C
= 33 nF, +12 V
IN
= 12 V, +5 V
IN
= 5 V
+3.3 V
IN
= 3.3 V, Low
0.8 V, High
2.2 V
Min
a
Typ
b
Max
a
Unit
Switch 1
On Resistance
On-Resistance
R
ON
I = 120 mA, +12 V
= 11.4 V
S
3
= S
1
= High
S
2
= S
4
= Low
T
A
= 25 C
120
m
T
A
= 85 C
145
Off Current (+12 V
IN
)
I
OFF
+12 V
IN
= 12.6 V
S
1
= Low
T
A
= 25 C
T
A
= 85 C
1
A
10
Switching Time
t
SW1(on)
t
SW1(off)
t
d(on)
t
d(off)
t
SW1(on)
S
2
= S
4
= Low, See Figure 1
S
3
= High
50
200
350
s
1.0
10
Delay Time
See Figure 3
S
2
= S
4
= Low
1.0
6
20
ms
0.1
2.9
10
s
Rise Time
S
2
= S
4
= Low, S
3
= High, See Figure 2
50
150
300
Switch 2
On Resistance
On-Resistance
R
ON
I = 120 mA, S
2
= S
3
= High
S
1
= S
4
= Low
T
A
= 25 C
T
A
= 85 C
150
m
180
Switching Time
t
SW2(on)
t
SW2(off)
t
d(on)
t
d(off)
t
SW2(on)
S = S = Low S = High
= Low, S
, See Figure 1
50
200
350
s
1.0
10
Delay Time
S = S = Low See Figure 3
= Low, See Figure 3
1.0
6
20
ms
0.1
1.7
10
s
Rise Time
S
1
= S
4
= Low, S
3
= High, See Figure 2
50
150
300
Switch 3
On Resistance
On-Resistance
R
ON
I = 500 mA, S
3
= High
S
1
= S
2
= S
4
= Low
T
A
= 25 C
T
A
= 85 C
70
m
95
Off Current (V
CC
)
I
OFF
+5 V
IN
= 5.5 V, V
= 0 V
S
1
= S
2
= S
= Low
S
= High
+3.3 V
IN
= Open Circuit
T
A
= 25 C
1
A
T
A
= 85 C
10
Rise Time
t
SW3(on)
t
SW3(off)
= Low See Figure 2
S
1
= S
2
= S
4
= Low, See Figure 2
0.1
1.7
10
ms
Fall Time
3
30
50
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