Thread: Constant Current PSU voltage drop on low load
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Old 02-12-2016, 11:53 AM
Nath2099
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A mate just pointed out that the LM78XX series regs have a max 40V input. So I think what might be happening is that when the LED is on the voltage is <40V, and when it's off the voltage creeps >40, freaking out the reg... Maybe...
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