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  • Users: drchen
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  1. drchen

    Any harmonic standards for switch-mode power supply have to pass in US

    I am going to design switch-mode power supplies/battery chargers just for US market. I know if these products designed for CE market, they have to pass EN61000-3-2 harmonic standard, which means the designs must include PFC functions. But if the products just for US market, any similiar harmonic...

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