ST3M01 Datasheet - STMicroelectronics

■ ONLY TWO CELL NEED AS INPUT
■ THREE REGULATED OUTPUT
1) HIGH EFFICENCY PFM DC/DC CONVERTER 3.3V AT 200mA (87% EFFICENCY)
2) VERY LOW NOISE AND VERY LOW DROP VREG (3V AT 20mA)
3) VERY LOW NOISE AAND VERY LOW DROP VREG (1.9V AT 20mA)
■ LOGIC CONTROLLED ELECTRONIC SHUTDOWN
■ LOW BATTERY DETECTOR
■ VIRTUAL GND PIN
■ TEMPERATURA RANGE: -40 TO 85°C