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。
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
这么大功耗,不太建议用LDO。你可以看一下,我们超低EMI的DC-DC。
具有超低 EMI 的 SIMPLE SWITCHER® 3.8V 至 36V、2A 同步降压转换器