Solutions Search - LTC2955 - Pushbutton On/Off Controller with Automatic Turn-On

Pushbutton on/off control for battery-powered device, with automatic turn-on when the device is plugged in

Jun 5th 2002
This circuit shows a typical LTC2955-1 application for a handheld device. The 3.6V supply is produced directly from the handheld’s battery; the 12V secondary supply comes from a wall adapter. Both the 3.6V and 12V inputs are connected to the LT3060 regulator input via diode-OR so that either supply can power the system. The ...