S-8233ACFE-TB Seiko Instruments, S-8233ACFE-TB Datasheet - Page 16

• Manufacturer Part Number: S-8233ACFE-TB
• Description: Battery Management 4.25V 3-Cell Serial
• Manufacturer: Seiko Instruments

Specifications of S-8233ACFE-TB

• Product: Charge Management
• Battery Type: Li-Ion Pack
• Output Voltage: 24 V
• Operating Supply Voltage: 2 V to 24 V
• Supply Current: 50 uA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: - 20 C
• Package / Case: SOP-14
• Mounting Style: SMD/SMT
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

16
BATTERY PROTECTION IC FOR 3-SERIAL-CELL PACK
S-8233C Series
Operation Timing Charts
1.
VMP
terminal
Battery
voltage
ISO
terminal
DOP
terminal
COP
terminal
CSO
terminal
DSO
terminal
Over charge detection
Charger
connected
Load
connected
Mode
*1.
Remark The charger is assumed to charge with a constant current. V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
CU
CD
DU
DD
CC
SS
CC
SS
SS
* 1
C C
SS
CC
SS
CHA
CC
IOV1
SS
Normal mode,
Delay
Over charge mode,
Hi-z
V1 battery
Seiko Instruments Inc.
Over discharge mode,
Delay
Figure 6
Hi-z
V2 battery
CHA
indicates the open voltage of the charger.
Over current mode
Delay
Hi-z
V3 battery
Delay
Delay
Hi-z
&
Rev.4.1
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