Analog Devices Manuals

The ADP1823 is a dual, interleaved, step-down DC-to-DC controller with tracking function from Analog Devices.

The ADP1821 is a versatile and inexpensive, fixed-frequency step-down DC-to-DC controller from Analog Devices. It features a wide input voltage range of 1 V to 24 V, a wide output voltage range of 0.6 V to 85% of input voltage, a 1% accuracy, 0.6 V reference voltage, all N-channel MOSFET design for low cost, no current sense resistor required, power-good output, programmable soft start with reverse current protection, soft start, thermal overload, current-limit protection, undervoltage lockout, and 10 μA shutdown supply current.

ADP1621 is a programmable, high efficiency, low power step-up DC/DC controller that supports external NPN or resistor for high input voltage supply.

The ADD8754 is a step-up switching regulator with a 2A power switch. It has adjustable output voltage and a logic voltage regulator. It also includes a VCOM amplifier and gate pulse modulation circuitry.

The ADP3051 is a low noise, current mode, pulse width modulated (PWM) step-down converter capable of supplying over 500 mA to output voltages as low as 0.8 V. This device integrates a low resistance power switch and synchronous rectifier, providing excellent efficiency over the entire output voltage range and eliminating the need for a large and costly external rectifier.

The ADP3050 is a high voltage step-down switching regulator with features such as wide input voltage range, adjustable and fixed output options.

This document introduces the features and characteristics of ADP2503/ADP2504 600 mA/1000 mA, 2.5 MHz Buck-Boost DC-to-DC Converters.

The ADP2381 is a synchronous step-down regulator with an input voltage range of 4.5V to 20V. It features an integrated 44 mΩ high-side MOSFET, a 0.6V ± 1% temperature-stable reference voltage, a continuous output current of 6A, and programmable switching frequency. It is suitable for applications in communication infrastructure, networking and servers, industrial and instrumentation, healthcare and medical, and DC-to-DC point of load conversion.

This document describes the high voltage, low quiescent current buck regulator, ADP2370/ADP2371. The product features an input voltage range of 3.2V to 15V and an output current of 800mA. It has a quiescent current of less than 14µA in power saving mode (PSM). The features include >90% efficiency, a force PWM pin (SYNC), a 600kHz/1.2MHz frequency pin (FSEL), fixed outputs of 0.8V, 1.2V, 1.5V, 1.8V, 2.5V, 3.0V, 3.3V, 5V, and an adjustable option, among others.

The ADP2325 is a full featured dual 5 A, 20 V synchronous step-down regulator with integrated high-side MOSFET, flexible output configuration, programmable switching frequency, external synchronization input, selectable PWM or PFM mode operation, adjustable current limit, external compensation and soft start. It is widely used in communications infrastructure, networking and servers, industrial and instrumentation, healthcare and medical, intermediate power rail conversion and more.

The ADP2138 and ADP2139 are high efficiency, low quiescent current, synchronous step-down dc-to-dc converters. The A

The ADP2126/ADP2127 is a data sheet for ultralow profile, 500mA, 6MHz, synchronous step-down DC-to-DC converters. It features 1.20V and 1.26V fixed output voltage options, 6MHz operating frequency, and 500mA continuous output current.

The ADP2121 is a high frequency, 6 MHz, synchronous step-down DC-DC converter. It features high efficiency, low power consumption, small size and low cost.

ADP2118 is a high efficiency synchronous step-down DC-to-DC regulator with a continuous output current of 3A. It integrates 75mΩ and 40mΩ FETs, with an output accuracy of ±1.5%. The input voltage range is from 2.3V to 5.5V, and the output voltage range is from 0.6V to VIN. It has a selectable fixed switching frequency of 600kHz or 1.2MHz, and can be synchronized between 600kHz and 1.4MHz. It also has selectable synchronize phase shift of 0° or 180°, selectable PWM or PFM mode operation, and various protection features such as UVLO, OVP, OCP, and thermal shutdown.