| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | PT5544 | 8V 1.75A. 5-V Input Step-Up (Boost) ISR | 179K |
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| 2 | PT5544A | 12-W 5-V Input Step-Up (Boost) Integrated Switching Regulator | 200K |
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| 3 | PT5544C | 12-W 5-V Input Step-Up (Boost) Integrated Switching Regulator | 200K |
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| 4 | PT5544N | 12-W 5-V Input Step-Up (Boost) Integrated Switching Regulator | 200K |
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