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上个月用BQ51221做了一个双模的无线充电接收器方案, 弄了十几天了,始终一个问题没解决: 那就是输出5VDC电源的功率太小, 出来的电流60mA多一点, 负载再大一点芯片就保护不工作了.
付上电路图,请哪位FAE帮忙指点一下,多谢!
发送端的方案是什么？是否符合WPC的规范？
BQ51221的接收线圈是还是是有WPC认证的标准线圈？
