T tzitzikas New Member Jun 21, 2009 #1 hi. i have an 120volt transformer and i would like to construct a negative power supply 0v - (-160v) variable / 100mA max. the load current will be 2-20mA. do you have any schematic with regulator, irf mosfet or something else? thank u very much.
hi. i have an 120volt transformer and i would like to construct a negative power supply 0v - (-160v) variable / 100mA max. the load current will be 2-20mA. do you have any schematic with regulator, irf mosfet or something else? thank u very much.
Z Zez New Member Jun 21, 2009 #2 Take a look at LM723 voltage regulator datasheet. You can find it here: **broken link removed**