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  • Users: Juha
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  1. Juha

    How to protect circuit against LOAD DUMP pulse

    I have an automotive (24 V system) circuit consuming 140-220 mA depending the supply voltage (19-30 V). To fullfill ISO7637 standard it must last pulse 5 (LOAD DUMP) which is 200 ms pulse going to 141 V at 10 ms and then going down to about 40 V, test generators output impedance is 3,3 oms...

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