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| Model | Working voltage | category | specification | bootstrap diode | temperature sensing | undervoltage protection | Rdson | Packaging | specification sheet | Specification |
|---|---|---|---|---|---|---|---|---|---|---|
| QW2899TA/TD | SOP-8 |
Special Application |
1.5A |
YES |
Internal |
4.2V |
2.5V |
YES |
YES |
Download |
| QW2686 | QSOP-24 |
Boost series |
- |
- |
External |
- |
- |
- |
- |
Download |
| QW2023C | ESOP-8 |
Boost series |
- |
- |
Built-in |
- |
- |
- |
- |
Download |
| QW2023 | ESOP-8 |
Boost series |
- |
- |
Built-in |
- |
- |
- |
- |
Download |
| QW2021C | SOP-8 |
Boost series |
- |
- |
External |
- |
- |
- |
- |
Download |
| QW2021 | SOP-8 |
Boost series |
- |
- |
External |
- |
- |
- |
- |
Download |
| QW2665D | SOT23-6 |
Low voltage charging |
1.2A |
YES |
Internal |
4.25V |
2.7V |
- |
Three-stage |
Download |
| QW2897TA/TD | SOP-8 |
Integrated charging management |
2.5A |
YES |
Internal |
4.25V |
2.4V |
YES |
YES |
Download |
| QW2663F | SOT23-6 |
Low voltage charging |
0.8A |
YES |
Internal |
4.25V |
2.5V |
- |
- |
Download |
| QW2663D | SOT23-6 |
Low voltage charging |
0.8A |
YES |
Internal |
4.25V |
2.5V |
- |
Three stage dimming |
Download |
| QW2663 | SOT23-6 |
Low voltage charging |
0.8A |
YES |
Internal |
4.25V |
2.5V |
- |
- |
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 |
Download |