Analog Devices ADP1111 Manuals

This document is an introduction to ADP1111, a micropower step-up/step-down SW regulator that provides adjustable and fixed 3.3V, 5V, 12V output voltages. The product operates at a frequency of 72kHz, has an input voltage range of 2V to 30V, uses surface mount inductors, requires very few external components, can operate in step-up/step-down or inverting mode, has a low battery detector, user adjustable current limit, internal 1A power switch, fixed or adjustable output voltage, and an 8-pin DIP or SO-8 package.

This document describes the features and characteristics of Analog Devices' ADP1111 micropower step-up/step-down switching regulator, including input voltage range, operating frequency, use of surface mount inductors, minimal external components required, and the ability to operate in step-up/step-down or inverting mode.

The ADP1111 is a micropower step-up/step-down SW regulator from Analog Devices; Adjustable and Fixed 3.3 V, 5 V, 12 V.