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Recent content by vrmidhun12

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    How 12V is generated from Neutral Line

    Hi, Thanks for the quick replay. Here D+ is the line and D- is the point where the load is connected. Thanks, Midhun V R Hi, Please see the attached image of Load connection to the neutral Regards, Midhun V R
  2. V

    How 12V is generated from Neutral Line

    Hi fiends, I was working checking a circuit. In that circuit there is an AC DC converter section. The 12DC is generated from the neutral line not the mains line. I was wondering how it works. This circuit is a part of a trailing edge dimmer circuit. Please see the images attached. In the AC-DC...
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    MediaTek MT7688 Processor getting hang

    Hi Friends, We have a USB Dongle which is a MT7688 Processor based device. The device has a DDR2 SDRAM, W972GG6KB. The device is going to hang state some time. To recover the device I need to repower it. There is no issue with 3.3V power supply. Some times it occur in 1 or 2 days. But some...
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    Need to add RF balun on CC2652P RF high power PA output section

    Hi, I am designing a BLE module using Texas Instruments CC2652P BLE chip. I want to add IPC balun on RF low power output section and 20dBm high power output section of CC2652P. I got some documents for adding balun at low power output, but no documents for adding balun at high power...
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    How to select Switching Frequency for IRS2982SPBF

    Hi I am trying to make an SMPS using IRS2982SPBF ic. Input is 85-265Vac and output is 12V, 5A. The datasheet only says the maximum switching frequency. It is 320kHz. It is not saying anything about frequency selection. In some application notes they are using 40kHz and 65kHz. How can I...
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    [General] Thermocouple voltage amplifier

    I need a voltage amplifier for J type thermocouple, can anyone help me?

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