PN512发热问题

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PN512发热问题

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puzy
Contributor I

请问一下使用PN512 读卡器装在盒子里面的时候,工作时温度达到58度,是否正常?(软件设置的发射功率为100%,读卡间隔100ms和250ms差异不大)。不正常的话是什么原因导致的,怎么改进?多谢了

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Kan_Li
NXP TechSupport
NXP TechSupport

Hi  普 自勇 ,

这块芯片的工作温度在-30~85之间,你查一下下面这些VDD引脚的电流,如果在规范允许范围内就不需担心。

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Have a great day,
Kan


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