SI4720CY Datasheet, PDF (8/8 Pages) Vishay Siliconix – Battery Disconnect Switch

Si4720CY
Vishay Siliconix
APPLICATION DRAWINGS
AC/DC
Charger
1/2 Si4720
1/2 Si4720
Display
Power
7 – 30 V
3 – 5 Cell
Li-Ion
Logic In
AC/DC
Charger
Logic In
7 – 30 V
3 – 5 Cell
Li-Ion
Logic In
Drive
FIGURE 4. Low-Cost Laptop PC
1/2 Si4720
Drive
DC/DC
5V
3.3 V
1/2 Si4720
Display
Power
Drive
1/2 Si4720
Logic In
Drive
1/2 Si4720
DC/DC
5V
3.3 V
Si6415
7 – 30 V
3 – 5 Cell
Li-Ion
Logic In
Drive
1/2 Si4720
Logic In
Drive
1/2 Si4720
Si6415
Logic In
Drive
Logic In
Drive
www.vishay.com S FaxBack 408-970-5600
2-8
FIGURE 5. High-Performance Laptop PC
Document Number: 70664
S-49524—Rev. B, 21-Jul-97