Linear Regulator istheswitchedpowersupplyoutput.Witha10mAload,it typically provides a voltage of (V BAT – 0.17V). The whole The LTC1540 can be connected as a micropower (I Q = 5.5µAatV =5V)lowdropoutlinearregulator(Figure7). circuitdrawsamere0.8µAofquiescentcurrentwithV BAT IN =5V.Thethreeresistorvoltagedividerprograms50mVof