引脚 | 定义 | 电压 | 实验说明 |
26 | IOUT | 0 | 断开R11 CPU供电正常 |
28 | COMP | 1.49V | 断开R6、R7或R21;短接或断开C5;断开C19 CPU供电正常,短接C19无CPU电压输出 |
29 | FB | 1.3V | |
30 | DIFFOUT | 1.29V | 断开R19 无CPU电压输出 |
31 | VSN | 0 | 断开R17 CPU供电正常 |
32 | VSP | 1.69V | 断开R32 无CPU电压输出 |
13 | DRON | 4.82V | 断开R165 无CPU电压输出 |
15 | CSN1 | 1.69V | 断开R89 无CPU电压输出,断开C51 CPU供电上管被击穿 |
19 | CSN2 | 1.69V | |
17 | CSN3 | 1.69V | |
21 | CSN4 | 1.69V | |
25 | ILIM | 1.69V | |
14 | CSP1 | 1.72V | 断开R144 CPU供电正常 |
18 | CSP2 | 1.72V | |
16 | CSP3 | 1.72V | |
20 | CSP4 | 1.72V |
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