您好,请确认不连接EV2400时是否能充电。如果不能请参考下面的schematic checklist确认电路是否有问题。
0552.BQ2570X_BQ2571X_BQ2572X_BQ2573X_SchematicChecklist (2).pdf
The buck-boost charger controllers are very similar on the package and pinout for BQ25700A, BQ25703A, BQ25708, BQ25710, BQ25713…
Circuit Board Layout Techniques (SLOA089) 这个文档应该是从 Op Amps for Everyone中摘录的,请查看 Op Amps for Everyone中的第17章“ Circuit Board Layout Techniques ”:
OP amp for everyone.pdf
Part Number: UCC2897A slua535a__Understanding and Designing an Active Clamp Current Mode Controlled Converter Using the UCC2897A.pdf 关于此输出电容的计算按照文章里面所讲,Lo=2uh,Imax为最大负载的一半=15A,Imin为空载电流=0A,Vos max=1.03*3.3=3.399V,Vos min=0.97*3.3=3.201V,算出来的Co=344uh,与您给出的671uh有较大的出入…