Other Parts Discussed in Thread: LM5170
LM5170 芯片焊接好后，按照IT推荐的电路，供电10v， 输入48v,
需要检查哪些PIN ？
下面是测量到的PIN的电压：
| SN | LM5170 | PIN 电压 |
| 1 | EN1 | 2.5V |
| 2 | EN2 | 5V |
| 3 | nFAULT | 5V |
| 4 | UVLO | 5V |
| 5 | DIR | 5V |
| 6 | HB1 | 10V |
| 7 | HB2 | 10V |
| 8 | VINX | 48V |
| 9 | RAMP1 | 2.3V |
| 10 | RAMP2 | 2.3V |
| 11 | OSC | 1V |
| 12 | OVPA | 0.8V |
| 13 | HO1 | 3.3V |
| 14 | HO2 | 3.3V |
| 15 | OPT | 9.8V |
| 16 | SYNCIN | 0V |
| 17 | SYNCOUT | 0V |
