ADP1109 Datasheet | Analog Devices

a Micropower; Low Cost; Fixed 5 V, 12 V and Adjustable DC-to-DC Converter Features FUNCTIONAL BLOCK DIAGRAM Operates at Supply Voltages 2 V to 12 V Fixed 5 V, 12 V and Adjustable Output SENSE Minimum External ponents Required Ground Current 320 ␮A 120 kHz Oscillator Frequency R2 250kΩ Logic Shutdown PARATOR 8-Pin DIP and SO Package APPLICATIONS Cellular Telephones Single-Cell to 5 V Converters Laptop and Palmtop puters Pagers OCameras Battery Backup Supplies B Portable Instruments Laser Diode Drivers S Hand-Held Inventory puters OLINARY GENERAL DESCRIPTION LIM AE The ADP1109 is a versatile step-up switching regulator. The L device requires...