常溫下，測試點：闆端電壓；測量電壓工具：萬用錶；測量電流：電源和負載儀
輸入 |
|
輸齣 |
|
效率 |
||
輸入電壓 |
輸入電流 |
|
輸齣電壓 |
輸齣電流 |
|
效率 |
3.0V |
1.86A |
|
5.20 |
1A |
|
93.18% |
3.3V |
1.67A |
|
5.19 |
1A |
|
94.17% |
3.7V |
1.47A |
|
5.20V |
1A |
|
95.60% |
|
|
|
|
|
|
|
3.0V |
3.87A |
|
5.21V |
2A |
|
89.75% |
3.3V |
3.47A |
|
5.21V |
2A |
|
90.99% |
3.7V |
3.02A |
|
5.20V |
2A |
|
93.07% |
3.8V |
2.93A |
|
5.20V |
2A |
|
93.40% |
4V |
2.76A |
|
5.20V |
2A |
|
94.20% |
4.2V |
2.62A |
|
5.19V |
2A |
|
94.33% |
4.4V |
2.48A |
|
5.18V |
2A |
|
94.94% |
4.6V |
2.36A |
|
5.18V |
2A |
|
95.43% |
|
|
|
|
|
|
|
4.6V |
2.86A |
|
5.19V |
2.4A |
|
94.68% |
4.4V |
3.02A |
|
5.20V |
2.4A |
|
93.91% |
4.2V |
3.17A |
|
5.20V |
2.4A |
|
93.73% |
4V |
3.35A |
|
5.20V |
2.4A |
|
93.13% |
3.8V |
3.56A |
|
5.20 |
2.4A |
|
92.25% |
3.7V |
3.68A |
|
5.21V |
2.4A |
|
91.83% |
3.3V |
4.23A |
|
5.21V |
2.4A |
|
89.57% |
3V |
4.77A |
|
5.20V |
2.4A |
|
87.21% |
|
|
|
|
|
|
|
PS7526 是一顆高效衕步陞壓轉換芯片，內部集成低阻抗功率 Mos。當輸入在於 3.6V時，輸齣電壓 5.0V，輸齣電流 2.4A 時效率可達 90%。具有短路保護功能，內部集成軟啟動電路，無需外部補償電
容，外部反饋網絡。 PS7526 爲移動電源等高效陞壓應用領域提供瞭新的解決方案。
短路測試：輸入3.53V， 輸齣5V（空載）；
操作：將GND街道輸齣正極，現象：輸入電流變成230MA，解除短路連接，輸齣恢複正常。
