On Tue, 21 Jun 2005 05:36:54 +0200, Phil <phil1960us@...> wrote:
In the simple controller suggested there is no chopping, the frequency is
low, a 1n400x could be ok.
ST
> why do most hbridges and stepper controllers use schottkys?because they are faster. all switchmode/pwm circuits use faster diodes.
In the simple controller suggested there is no chopping, the frequency is
low, a 1n400x could be ok.
ST