Datasheet Details
| Part number | S-8225B |
|---|---|
| Manufacturer | Seiko Instruments |
| File Size | 540.42 KB |
| Description | BATTERY MONITORING IC |
| Datasheet |
 S-8225B Datasheet
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General Description
1 CTLD
DO control pin
2 CTLC
CO control pin
3 CO
Output pin for overcharge detection
4 DO
Output pin for overdischarge detection
5 SEL1 6 SEL2
Switching pins for 3-serial to 5-serial cell
1
7 CDT
Capacitor connection pin for delay for overdischarge detection voltage
8 CCT
Capacitor
Key Features
- High-accuracy voltage detection function for each cell Overcharge detection voltage n (n = 1 to 5) 3.5 V to 4.4 V (50 mV step) Overcharge release voltage n (n = 1 to 5) Accuracy ±20 mV (Ta = +25°C), ±30 mV (Ta = 0°C to +60°C) 3.3 V to 4.4 V.
- 1 Accuracy ±50 mV Overdischarge detection voltage n (n = 1 to 5) Overdischarge release voltage n (n = 1 to 5) 2.2 V to 3.2 V (100 mV step) 2.2 V to 3.4 V.
- 2 Accuracy ±80 mV Accuracy ±100 mV.
- Overcharge detection delay tim.
