Analog Devices Manuals

The ADP2109 is a high efficiency, low quiescent current step-down DC-DC converter with an internal discharge switch function. It features peak efficiency, fixed frequency operation, and low quiescent current.

This document describes the features of ADP2108, a high efficiency, low quiescent current step-down DC-to-DC converter. It has a peak efficiency of 95%, a fixed frequency operation of 3 MHz, a typical quiescent current of 18 μA, and a maximum load current of 600 mA. The converter is suitable for applications such as PDAs, palmtop computers, wireless handsets, digital audio, portable media players, digital cameras, and GPS navigation units.

The ADP2105/ADP2106/ADP2107 are high efficiency, low quiescent current, synchronous step-down DC-DC converters. Its input voltage range is 2.7V to 5.5V, output voltage range is 0.8V to VIN, the maximum load current is ADP2105:1A, ADP2106:1.5A, ADP2107:2A, the switching frequency is 1.2MHz.

The ADP2102 is a low-power, low-standby-current synchronous step-down converter that features internal synchronous rectification, internal soft-start and internal compensation. The ADP2102 is available in a 3mm × 3mm LFCSP package and has a maximum load current of 600mA and a typical operating frequency of 3MHz.

The ADP1610 is a dc-to-dc step-up switching converter with an integrated 1.2 A, 0.2 Ω power switch capable of providing an output voltage as high as 12 V. With a package height of less than 1.1 mm, the ADP1610 is optimal for space-constrained applications such as portable devices or thin film transistor (TFT) liquid crystal displays (LCDs).

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.

This data sheet describes the features of the ADM6305/ADM6306 multi-input programmable supervisory ICs, including adjustable input threshold voltage options, pre-trimmed VCC threshold options, manual reset input, 4 factory programmed reset timeout delays, reset output stage, low power consumption, power supply glitch immunity, 5-lead SOT-23 package, and temperature range

ADM6710 is a low voltage, high accuracy triple/quad voltage microprocessor supervisory circuit. It features accurate monitoring of up to four power supply voltages, adjustable input threshold voltage, and low power consumption.

The ADM6339 is a high accuracy supervisory circuit capable of monitoring up to four power supply voltages.

ADM2914 is a quad UV/OV positive/negative voltage supervisor that is ideal for monitoring multiple negative rails. It features adjustable UV and OV input thresholds, high threshold accuracy of ±1.5% over temperature, and outputs guaranteed down to a VCC of 1V. It is suitable for applications such as server supply monitoring, FPGA/DSP core and I/O voltage monitoring, telecommunication equipment, and medical equipment.

The ADM13307 is a triple voltage supervisor designed to monitor up to three voltage levels in DSP and microprocessor-based systems. It features a combination of internally pretrimmed undervoltage threshold options for monitoring 1.8V, 2.5V, 3.3V, and 5V. It also has adjustable 0.6V and 1.25V voltage references. The ADM13307 is suitable for supervising DSPs, microcontrollers, industrial and portable equipment, wireless systems, and notebook/desktop computers.

The ADM13305 is a dual processor supervisor designed to monitor two supplies and provide a reset signal to DSP and microprocessor-based systems. It features adjustable voltage reference, maximum supply current, and a watchdog timer.

The ADM9690 is a power supply monitor that monitors the 5 V power supply and the microprocessor operation. It features a precision voltage monitor, selectable timeout, two reset outputs.

ADM8616/ADM8617 are low voltage supervisory circuits that monitor power supply voltages from 1.8 V to 5 V.

This document introduces the function and features of the ADM1232 microprocessor monitoring circuit, including voltage monitoring, reset generator, timer, etc.