| 1 | 软启动电路 | SOFT | 3.5 |
| 2 | 供电端4-8V | PWM-OUT | 11 |
| 3 | 驱动脉冲输出 | GND | 0.3 |
| 4 | 地 | NVERIN | 0 |
| 5 | 取样电压输入 | V1 OUT | 2.2 |
| 6 | 误差放大输出 | 1.2 | |
| 7 | 振荡器外接定时电容 | C+ | 1.5 |
| 8 | 振荡器外接定时电阻 | R+ | 1.5 |

| 1 | 软启动电路 | SOFT | 3.5 |
| 2 | 供电端4-8V | PWM-OUT | 11 |
| 3 | 驱动脉冲输出 | GND | 0.3 |
| 4 | 地 | NVERIN | 0 |
| 5 | 取样电压输入 | V1 OUT | 2.2 |
| 6 | 误差放大输出 | 1.2 | |
| 7 | 振荡器外接定时电容 | C+ | 1.5 |
| 8 | 振荡器外接定时电阻 | R+ | 1.5 |

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