s-8211eae-i6t1g Seiko Instruments Inc., s-8211eae-i6t1g Datasheet - Page 14

• Manufacturer Part Number: s-8211eae-i6t1g
• Description: Lithium-ion Battery Protection Ics
• Manufacturer: Seiko Instruments Inc.

*1. Insert a resistor of 100
*2. If a capacitor of less than 0.022 F is connected to C1, DO pin may oscillate. Be sure to connect a capacitor of 0.022 F
*3. Be sure to using R2, connect the VM pin with the VSS pin.
Caution
14
Symbol
BATTERY PROTECTION IC FOR 1-CELL PACK
S-8211E Series
R1
C1
R2
Battery Protection IC Connection Example
or higher to C1.
*
3
Resistor
Resistor
Capacitor
1. The above constants may be changed without notice.
2. It has not been confirmed whether the operation is normal or not in circuits other than the above
Part
example of connection. In addition, the example of connection shown above and the constant do not
guarantee proper operation. Perform thorough evaluation using the actual application to set the
constant.
ESD protection,
For power fluctuation
For power fluctuation
ESD protection
or higher as R1 for ESD protection.
Purpose
Battery
R1
Table 13 Constants for External Components
C1
R2
VDD
VSS
0.1 F
220
1 k
Seiko Instruments Inc.
Typ.
DO
S-8211E Series
Figure 10
0.022 F
100
300
Min.
CO
1.0 F
330
Max.
4 k
VM
Resistance should be as small as possible to
avoid lowering the overcharge detection
accuracy due to current consumption.
Connect a capacitor of 0.022 F or higher
between VDD pin and VSS pin.
CO
DO
Remark
-
Rev.1.0
*2
*1
_00