I'm having a real pain here with a design, and it would all go away if I could find low Rdson, low threshold N or P channel enhancement mode mosfets either without body diodes, or with the body diode Vf above 5V. Is there any hope? -- Feel the power of the dark side! Atmel AVR -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist