s-8264a Seiko Instruments Inc., s-8264a Datasheet - Page 3

• Manufacturer Part Number: s-8264a
• Description: Battery Protection Ic For 2-serial To 4-serial-cell Pack Secondary Protection
• Manufacturer: Seiko Instruments Inc.

Rev.2.0
(2) S-8264B Series
Remark
SENSE
VDD
VC1
VSS
VC2
VC3
CTL
_00
The diodes in the figure are parasitic diodes.
BATTERY PROTECTION IC FOR 2-SERIAL TO 4-SERIAL-CELL PACK (SECONDARY PROTECTION)
Reference voltage 1
Reference voltage 2
Reference voltage 3
Reference voltage 4
Seiko Instruments Inc.
+
−
+
−
+
−
+
−
Overcharge
detection
comparator 4
Overcharge
detection
comparator 1
Overcharge
detection
comparator 2
Overcharge
detection
comparator 3
Figure 2
UVLO
Control
logic
detection/release
Overcharge
delay circuit
Oscillator
SR
latch
S-8264A/B Series
CO
3