Nominal 6v magneto trail bike system. Measured 4vac ~ 16vac. 40w max output. Unrectified, unregulated.
Considering these LEDs for headlamp duty
http://www.google.com/url?sa=t&rct=...S39zYl3UX0vqC1HNg&sig2=L5P81vaIAZnRDZXBDFlmxQ
XMLBWT-00-0000-000HT20E7
XMLBWT-00-0000-000LT40e4
XMLBWT-00-0000-000LT50e4
XMLBWT-00-0000-000HT30E7
This full wave rectifier
http://www.digikey.com/product-sear...ng=en&site=us&keywords=GBU10A-BPMS-ND&x=0&y=0
This DC/DC regulator
http://www.digikey.com/product-sear...g=en&site=us&keywords=NE12S0A0V06PNFA&x=0&y=0
I've tried to decipher smoothing cap formulae on line but it's over my head. Please suggest an appropriate DigiKey part number?
Thanks so much.
Frascati
Considering these LEDs for headlamp duty
http://www.google.com/url?sa=t&rct=...S39zYl3UX0vqC1HNg&sig2=L5P81vaIAZnRDZXBDFlmxQ
XMLBWT-00-0000-000HT20E7
XMLBWT-00-0000-000LT40e4
XMLBWT-00-0000-000LT50e4
XMLBWT-00-0000-000HT30E7
This full wave rectifier
http://www.digikey.com/product-sear...ng=en&site=us&keywords=GBU10A-BPMS-ND&x=0&y=0
This DC/DC regulator
http://www.digikey.com/product-sear...g=en&site=us&keywords=NE12S0A0V06PNFA&x=0&y=0
I've tried to decipher smoothing cap formulae on line but it's over my head. Please suggest an appropriate DigiKey part number?
Thanks so much.
Frascati