S-8233ACFE-TB Seiko Instruments, S-8233ACFE-TB Datasheet - Page 17

• 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

Rev.3.2
Timing Chart
1. Overcharge detection
2. Overdischarge detection
DOP
terminal
COP
terminal
VMP
terminal
Battery
voltage
_10
DOP
terminal
Battery
voltage
COP
terminal
VMP
terminal
*1.
Remark The charger is assumed to charge with a constant current. V
Charger
connected
Mode
Load
connected
V
V
V
V
V
V
V
V
V
V
V
CU
CD
DU
DD
CC
SS
CHA
CC
IOV1
SS
Charger
connected
Load
connected
Mode
SS
*1.
Remark The charger is assumed to charge with a constant current. V
*1
Normal mode,
V
V
V
V
V
V
V
V
V
V
V
CHA
CC
IOV1
SS
SS
CU
CD
DU
DD
CC
SS
*1
Normal mode,
Delay
Over charge mode,
Delay
V1 battery
Hi-z
Over charge mode,
V1 battery
BATTERY PROTECTION IC FOR 3-SERIAL-CELL PACK
Over discharge mode,
Delay
Seiko Instruments Inc.
Over discharge mode,
Delay
Figure 6
Hi-z
Figure 7
Over current mode
V2 battery
Delay
CHA
indicates the open voltage of the charger.
V2 battery
Over current mode
CHA
indicates the open voltage of the charger.
Delay
Hi-z
Delay
V3 battery
Hi-z
Delay
Delay
V3 battery
Delay
S-8233A Series
Hi-z
&
17