a
FEATURES Operates at Supply
Voltages From 2.
0 V to 30 V Consumes Only 110 A Supply Current Step-Up or Step-Down Mode Operation Minimum External Components Required Low Battery Detector Comparator On-Chip User-Adjustable Current Limit Internal 1 A Power Switch Fixed or Adjustable Output
Voltage Versions 8-Pin DIP or SO-8 Package APPLICATIONS Notebook/Palm Top Computers 3 V to 5 V, 5 V to 12 V Converters 9 V to 5 V, 12 V to 5 V Converters LCD Bias Generators Peripherals and Add-On Cards Battery Backup Supplies Cellular Telephones Portable Instruments
Micropower DC-DC Converter Adjustable and Fixed 3.
3 V, 5 V, 12 V ADP1108
FUNCTIONAL BLOCK DIAGRAMS
SET
ADP1108
A2 VIN GAIN BLOCK/ ERROR AMP ...