DS1227 Datasheet (Dallas Semiconducotr)

DS1227, KickStarter Chip

The DS1227 Kickstarter is a unique CMOS circuit which combines power conversion and microenergy management functions for battery operated systems.

Using its integral DC-DC converter, the DS1227 supplies +5V on demand from either a 3 * or 6 *volt battery input.

The primary +5V output, t

DS1227 Features

* Provides PIN ASSIGNMENT VCCO2 VCCO3 VCCO1 PWRON VDCO 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 VCCO4 MODE4 SENSE INT/ACK OSCEXT BOOST ON1 ON4 RXIN RXOUT step-up regulation and microenergy management for battery-operated systems DC out for system power

* Converts +3V to