Other Parts Discussed in Thread: OMAP-L138
电路参考OMAP-L138 LC DEV KIT A7E
DCDC3 不能正常输出,LX电感前后波形如下,
请问是什么原因呢? LDO1 LDO2是正常的。谢谢
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Hi
将这一部分电路给贴上来看一下,有没有确认输出电容?
HI
也就是信号,电源都是正常的,但是输出在空载下异常?电感前后波形差不多, 建议再更换电感看看?
HI
好的,感谢分享。
也就是利用寄存器配置输出电压,而非反馈电阻来做。