Insulator for a multi-power system background of the invention

Correspondence Address: (57) ABSTRACT Richard P. Berg, Esq. clo LADAS & PARRY 5670 Wilshire Boulevard, Suite 2100 Los Angeles, CA 90036-5679 (US) This invention relates to an insulator for a multi-power System, which is used to resolve the current leakage which comes from each power Supplied to the corresponding (73) Assignee: WINBOND ELECTRONICS CORP. devices which are not being correctly operated. The isolating device includes: a first power Supply for providing an (21) Appl. No.: 09/761,930 operating power to the isolating device; a level detector for detecting the Voltage level of the operating power; a signal (22) Filed: Jan. 17, 2001 isolation controller for changing the output level of the circuit Supplied by the operating power based on the oper (30) Foreign Application Priority Data ating power detected; and a Second power for Supplying a real-time power to circuit for power Saving operation based Sep. 15, 2000 (TW).......................................... 891.18896 on the changed output level.