> I'm looking for a single chip voltage regulator capable of supplying -60V > from a -75V supply. The minimum output current can be anything above > 150mA. > I suppose I'm looking for something like the TL782 voltage regulator which > regulates up to about +125 V. I would prefer not to build from discretes, > but might have to go that way. > > Any ideas? > > Joe Take a look at the LM337 datasheet. These parts are rated based on the difference between the input and output voltages, which in your case is only 15 volts, so this part should work fine. -Denny -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist