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450v Boost Cap Charger | PCB Design

450v Boost Cap Charger
Version 1 - Last update: Oct 17, 2015

Capacitor charger using boost converter topology.

On board Voltage regulator for Vin. 440v cut-off turns system off. Operates at 411hz - 97% duty cycle. Charges 1) 450v 10,000uF cap in about 100 seconds from 18v. The inductor needs to be large enough to handle high currents and heat. Resistor values for dividers are approximate.

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