Seiko Instruments S-8200A
The S-8200A Series is a protection IC for lithium-ion / lithium polymer rechargeable batteries and includes high-accuracy voltage detection circuits and delay circuits. The S-8200A Series is suitable for protecting 1-cell lithium-ion / lithium polymer rechargeable battery packs from overcharge, overdischarge, and overcurrent.- Min Voltage : 1.5V
- Max Voltage : 28V
- Channels : 1
- Max Operating Temp : 85°C
- Min Operating Temp : -40°C
Source:
Octopart
FEATURES
● High-accuracy voltage detection circuit Overcharge detection voltage 3.5 V to 4.5 V (5 mV step) Accuracy ±20 mV (Ta = +25°C) Overcharge release voltage 3.1 V to 4.5 V*1 Accuracy ±25 mV (Ta = −10°C to +60°C) Accuracy ±30 mV Overdischarge detection voltage Overdischarge release voltage 2.0 V to 3.4 V (10 mV step) 2.0 V to 3.4 V*2 Accuracy ±35 mV Accuracy ±50 mV Discharge overcurrent detection voltage 0.05 V to 0.20 V (10 mV step) Accuracy ±10 mV Charge overcurrent detection voltage −0.20 V to −0.05 V (25 mV step) Accuracy ±15 mV● Detection delay times are generated only by an internal circuit (external capacitors are unnecessary). Accuracy ±20%
● High-withstand voltage device is used for charger connection pins (VM pin and CO pin: Absolute maximum rating = 28 V)
● 0 V battery charge function "available" / "unavailable" is selectable.
● Power-down function "available" / "unavailable" is selectable.
● Wide operation temperature range Ta = −40°C to +85°C
● Low current consumption During operation 2.8 μA typ., 5.0 μA max. (Ta = +25°C) During power-down 0.1 μA max. (Ta = +25°C)
● Lead-free (Sn 100%), halogen-free *1.