a Micropower, Step-Up/Step-Down SW Regulator; Adjustable and Fixed 3.
3 V, 5 V, 12 V
ADP1111
FEATURES Operates from 2 V to 30 V Input
Voltage Range 72 kHz Frequency Operation Utilizes Surface Mount Inductors Very Few External Components Required Operates in Step-Up/Step-Down or Inverting Mode Low Battery Detector User Adjustable Current Limit Internal 1 A Power Switch Fixed or Adjustable Output
Voltage 8-Pin DIP or SO-8 Package
APPLICATIONS 3 V to 5 V, 5 V to 12 V Step-Up Converters 9 V to 5 V, 12 V to 5 V Step-Down Converters Laptop and Palmtop Computers Cellular Telephones Flash Memory VPP Generators Remote Controls Peripherals and Add-On Cards Battery Backup Supplies Uninterruptible Supp...