Jul 24, 2005 #1 R ricky_wcy Junior Member level 3 Joined May 22, 2005 Messages 29 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,283 Activity points 1,537 Conditions: CPU = 3V - 3.6V Battery = 3V Adaptor = 6V Problems: For adaptor (6V), a 3.6V regulator and SS12 are used to provids about 3.3V For battery (3V), a 3.3V DCDC is used to provide 3.3V When user insert OR remove adaptor, the CPU reset because it drops to 2.5V Suggestions: Any generic cirucit that can both use 3V and 6V ? Any method to solve it?
Conditions: CPU = 3V - 3.6V Battery = 3V Adaptor = 6V Problems: For adaptor (6V), a 3.6V regulator and SS12 are used to provids about 3.3V For battery (3V), a 3.3V DCDC is used to provide 3.3V When user insert OR remove adaptor, the CPU reset because it drops to 2.5V Suggestions: Any generic cirucit that can both use 3V and 6V ? Any method to solve it?