??? 06/14/04 06:22 Read: times |
#72448 - RE: Dual power supply Responding to: ???'s previous message |
What kind of battery do you use? Number of cells?
Don't forget to draw decoupling capacitors arround voltage regulator. For most LDO regulators the proper choose of output capacitor is crucial!!! Have a look at datasheets of LDO regulators from National Semiconductors, for instance... Kai |