Aug 17, 2010 #1 R ringo888 Member level 1 Joined Feb 2, 2009 Messages 39 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,577 Hi guys, When designing a "boost" converter what are the parameters needed when selecting the siwting diode to the output? i'm designing one going up to 150V @50mA so is it just: high voltage, current > 50mA (say 100mA) and fast switching (schottky diode)? Thanks, Ringo Added after 50 minutes: Would the forward voltage have to be 200V (Vf)?
Hi guys, When designing a "boost" converter what are the parameters needed when selecting the siwting diode to the output? i'm designing one going up to 150V @50mA so is it just: high voltage, current > 50mA (say 100mA) and fast switching (schottky diode)? Thanks, Ringo Added after 50 minutes: Would the forward voltage have to be 200V (Vf)?
Aug 17, 2010 #2 B Beepster Advanced Member level 4 Joined Jul 21, 2001 Messages 118 Helped 8 Reputation 16 Reaction score 2 Trophy points 1,298 Location unknown Activity points 787 Yor will need good margin 200V, and much more ma. Read some IC data sheets as a guide, they give very good guidance. Schottkys don't go to 200v.
Yor will need good margin 200V, and much more ma. Read some IC data sheets as a guide, they give very good guidance. Schottkys don't go to 200v.