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TPS54360:在做测试时候发现TPS54360不同供电条件下对于射频接收有影响

Other Parts Discussed in Thread: TPS54360, LM76002

Hello:

以下是我们用TPS54360的原理图,TPS54360开关频率是200KHz,射频通信频率是434MHz,系统工作电流大概在100mA,测试情况是供电24V比供电12V射频接收灵敏度低了6dB左右,也就是说供电电压越高射频接收性能越差。