3.6V电池供电,为了得到更大功率利用TPA2013D1自身的升压功能将电压升至5V给自身功放供电,但由于电池内阻原因导致3.6V电源不稳,当输出电压最低值低于2V(标称1.8V)时,升压电路停止工作,但当他停止工作时电池电压恢复正常至3.6V,可是升压电路的输出电压会升至8V左右,导致后级放大器电路因过压而停止工作.需要将电池断开再供电才能恢复,请问产生该问题的原因是什么?如何解决?
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