Seiko Instruments S-8253D
The S-8253C/D Series is a protection ICs for 2-series or 3-series cell lithium-ion rechargeable battery and includes highaccuracy voltage detector and delay circuit. This IC is suitable for protecting lithium-ion battery packs from overcharge, overdischarge and overcurrent.| Part No. | S-8253D |
|---|---|
| Datasheet | S-8253D Download |
| Manufacturer |  Seiko Instruments |
| Description | BATTERY PROTECTION IC |
| Buy | Stock & Price |
FEATURES
(1) High-accuracy voltage detection for each cell● Overcharge detection voltage n (n = 1 to 3)
● Overcharge release voltage n (n = 1 to 3) 3.9 V to 4.4 V (50 mV step) 3.8 V to 4.4 V *1 Accuracy ±25 mV Accuracy ±50 mV
● Overdischarge detection voltage n (n = 1 to 3)
● Overdischarge release voltage n (n = 1 to 3) 2.0 V to 3.0 V (100 mV step) 2.0 V to 3.4 V *2 Accuracy ±80 mV Accuracy ±100 mV (2) Three-level overcurrent detection (Including load short circuiting detection)
● Overcurrent detection voltage 1 0.05 V to 0.30 V (50 mV step) Accuracy ±25 mV
● Overcurrent detection voltage 2 0.5 V (Fixed)
● Overcurrent detection voltage 3 1.2 V (Fixed) (3) Delay time (Overcharge, Overdischarge, Overcurrent) is available by only using an internal circuit. (External capacitors are unnecessary). (4) Charge / discharge operation can be inhibited by the control pin. (5) 0 V battery charge function available / unavailable are selectable. (6) High-voltage withstand devices Absolute maximum ra...
