ZHCUBL8 December 2023
按图 4-4所示测量开关节点的电压。从图中可以看到尖锐的开关边缘,没有过冲和振铃。
输出功率 | 20W | 40W | 80W | 120W | 160W | 200W | 240W | 320W | 400W |
---|---|---|---|---|---|---|---|---|---|
VIN=60V |
97.0% |
97.7% |
98.4% |
98.7% |
99.0% |
99.1% |
99.2% |
99.3% |
99.3% |
VIN= 50V |
96.5% |
97.3% |
98.1% |
98.4% |
98.8% |
98.9% |
99.0% |
99.1% |
99.1% |
VIN = 40 V |
96.1% |
97.1% |
97.8% |
98.2% |
98.6% |
98.7% |
98.8% |
98.8% |
98.9% |