SI9717 Vishay Siliconix, SI9717 Datasheet - Page 3

• Manufacturer Part Number: SI9717
• Description: Battery Disconnect Switch
• Manufacturer: Vishay Siliconix

Document Number: 70023
S-40743—Rev. D, 19-Apr-04
PIN CONFIGURATION, TRUTH TABLE AND ORDERING INFORMATION
Si9717CY
Si9717CY-T1
Si9717CY-T1—E3
PIN DESCRIPTION
APPLICATION DIAGRAM
Pin Number
Part Number
ENABLE
12, 13, 14, 15
1, 8, 9, 16
2, 3, 4, 5
0
0
1
1
10
11
6
7
ORDERING INFORMATION
IN
0
1
0
1
Logic (V
Symbol
ENABLE
Temperature Range
TRUTH TABLE
GND
CBP
CP
IN
A
B
Switch Controller State
DD
100 nF
Battery
)
0 to 70_C
Common connection for negative battery terminals.
A-terminal of the battery switch, bidirectional.
Logic input, ENABLE. Activates charge pump and switch drive logic.
Internally generated logic power supply, V
Charge pump output terminal. Requires external capacitor connected to pin 9.
Logic input, IN. A high level turns on the switch.
B-terminal of the battery switch, bidirectional.
Inactive
Inactive
Set-Up
Active
ENABLE
GND
GND
CBP
A
A
A
A
Package
1
2
3
4
5
6
7
8
SOIC-16
Switch
Off
On
Top View
SOIC-16
X
X
DD
. Requires external bypass capacitor connected to pin 8.
16
15
14
13
12
11
10
9
Description
GND
B
B
B
B
IN
CP
GND
ENABLE
GND
GND
(From Battery Controller)
CBP
A
A
A
A
1
2
3
4
5
6
7
8
To dc/dc
20 nF
SOIC-16
Top View
Vishay Siliconix
www.DataSheet4U.com
16
15
14
13
12
11
10
9
GND
B
B
B
B
IN
CP
GND
www.vishay.com
Si9717
3