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DingChanggong
Level 1
Level 1
5 sign-ins 5 questions asked First like received

出厂芯片电压输出是0.5V ,客户测试是0.99V,不符合原厂要求,并且焊接到板子上无法抓取驱动程序,麻烦帮忙确认下原因 

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1 解答
Kieran_Pan
Moderator
Moderator
Moderator
250 sign-ins 10 likes received First question asked

PVin的电压是多少?输入电压是否超过21V

在原帖中查看解决方案

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2 回复数
Kieran_Pan
Moderator
Moderator
Moderator
250 sign-ins 10 likes received First question asked

Hello Changgong,

方便的话可以提供更详细的信息吗?
1. 测量输出的引脚Pin脚是哪一个?以及相应的原理图?

Best regards,
Kieran

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Kieran_Pan
Moderator
Moderator
Moderator
250 sign-ins 10 likes received First question asked

PVin的电压是多少?输入电压是否超过21V

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