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| Model | Packaging | application | emergency current | 0V charging | MOSFET protection | overcharge voltage (Vol'OC) | overdischarge voltage (Vol'OD) | L N hybrid | emergency dimming | turn off lights for charging | other | brand | Specification |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| QW2899TA/TD | SOP-8 |
Special Application |
1.5A |
YES |
Internal |
4.2V |
2.5V |
YES |
YES |
- |
Delay current reduction |
Xinquan Micro |
Download |
| QW2686 | QSOP-24 |
Boost series |
- |
- |
External |
- |
- |
- |
- |
- |
Constant power |
Xinquan Micro |
Download |
| QW2023C | ESOP-8 |
Boost series |
- |
- |
Built-in |
- |
- |
- |
- |
- |
- |
Xinquan Micro |
Download |
| QW2023 | ESOP-8 |
Boost series |
- |
- |
Built-in |
- |
- |
- |
- |
- |
- |
Xinquan Micro |
Download |
| QW2021C | SOP-8 |
Boost series |
- |
- |
External |
- |
- |
- |
- |
- |
- |
Xinquan Micro |
Download |
| QW2021 | SOP-8 |
Boost series |
- |
- |
External |
- |
- |
- |
- |
- |
- |
Xinquan Micro |
Download |
| QW2665D | SOT23-6 |
Low voltage charging |
1.2A |
YES |
Internal |
4.25V |
2.7V |
- |
Three-stage |
- |
Flashlight, charging light, headlight |
Xinquan Micro |
Download |
| QW2897TA/TD | SOP-8 |
Integrated charging management |
2.5A |
YES |
Internal |
4.25V |
2.4V |
YES |
YES |
- |
Leakage starting and curve discharge |
Xinquan Micro |
Download |
| QW2663F | SOT23-6 |
Low voltage charging |
0.8A |
YES |
Internal |
4.25V |
2.5V |
- |
- |
- |
Handheld mini fan |
Xinquan Micro |
Download |
| QW2663D | SOT23-6 |
Low voltage charging |
0.8A |
YES |
Internal |
4.25V |
2.5V |
- |
Three stage dimming |
- |
Dual headlights, flashlight |
Xinquan Micro |
Download |
| QW2663 | SOT23-6 |
Low voltage charging |
0.8A |
YES |
Internal |
4.25V |
2.5V |
- |
- |
- |
Switch function small motor |
Xinquan Micro |
Download |
| QW2677Q | ESOP-8 |
低压充电 |
双通道各1A |
YES |
Internal |
4.25V |
2.75V |
- |
双路+四灯电量指示 |
- |
双路头灯，手电筒 |
芯荃微 |
Download |