S-8241 series is a battery protection IC for lithium-ion/lithium polymer rechargeable batteries. This IC is most suitable for over-charging, over-discharging and over-current protection of 1-cell lithium-ion/lithium polymer rechargeable battery packs.
The S-8241 series is a battery‑protection IC designed for single‑cell lithium‑ion or lithium‑polymer rechargeable batteries. It provides over‑charge, over‑discharge and over‑current protection with built‑in high‑precision voltage detection and programmable delay circuits.
The document includes electrical characteristics, pin‑out diagrams for SOT‑23‑5 and SNT‑6A packages, delay‑time settings, and a full product‑name table covering various voltage thresholds and current limits. This manual is written in Chinese.
| Over‑charge detection voltage range | 3.9 V ~ 4.4 V |
|---|---|
| Over‑charge release voltage range | 3.8 V ~ 4.4 V |
| Over‑discharge detection voltage range | 2.0 V ~ 3.0 V |
| Operating temperature range | -40 °C ~ +85 °C |
| Package types | SOT‑23‑5, SNT‑6A |
The over‑charge detection voltage range is 3.9 V to 4.4 V.
The IC is offered in SOT‑23‑5 and SNT‑6A surface‑mount packages.
Standard over‑charge detection delay times can be set to 0.25 s, 0.5 s, 1.0 s or 2.0 s.