ANALOG Manuals

ADP1822 is a PWM step-down DC-to-DC controller with margining and tracking features. It is ideal for high reliability applications such as telecommunications, medical imaging, high performance servers, and industrial applications.

The ADP1821 is a versatile and inexpensive, step-down DC-to-DC controller from Analog Devices. It features a wide power-input voltage range, wide output voltage range, low cost, fixed-frequency operation, no current sense resistor required, programmable soft start with reverse current protection, soft start, thermal overload, current-limit protection, undervoltage lockout, and small, 16-lead QSOP package.

The ADP1621 is a constant-frequency, current-mode step-up DC/DC controller that provides up to 92% efficiency, supports external high voltage input (>5.5V), features undervoltage lockout, external slope compensation, programmable operating frequency, lossless current sensing, synchronization to external clock, current limiting and thermal overload protection.

This document is the application manual of ADP3605, which introduces the basic functions and characteristics of ADP3605, application scenarios, package forms, working temperature range and other information.

This document describes the features and characteristics of ADM660/ADM8660 CMOS Switched-Capacitor Voltage Converters, including input voltage inversion or doubling, output current, shutdown function, capacitor requirements, low power CMOS, etc.

The ADM8828/ADM8829 is a charge-pump voltage inverter that can be used to generate a negative supply from a positive input. Input voltages ranging from +1.5 V to +5.5 V can be inverted into a negative –1.5 V to –5.5 V output supply. This inverting scheme is ideal for generating a negative rail in single power-supply systems.

ADD8754 is a step-up switching regulator with 2 A power switch

The ADP3051 is a low noise, current mode, pulse width modulator (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 components. It features current mode control, wide input voltage range, wide output voltage range, high efficiency operation, high accuracy, micropower shutdown mode, and compact MSOP-8 package.

The ADP2503/ADP2504 are Analog Devices' 600mA/1000mA, 2.5 MHz buck-boost DC-to-DC converters. The series features a 1mm height package, a compact PCB footprint, and can operate over a 2.3 V to 5.5 V input voltage range, with a typical quiescent current consumption of 38μA. The ADP2503/ADP2504 also have a variety of features including seamless mode switching, 2.5 MHz operation, 1μH inductor, fixed output voltage, 600mA (ADP2503) and 1000mA (ADP2504) output current options, load disconnect boost converter configuration, SYNC pin with three different modes including power save mode (PSM) to improve light efficiency.

The document introduces ADP2323, a dual 3A, 20V synchronous step-down regulator with integrated high-side MOSFET. It features a wide input voltage range, high output accuracy, flexible output configuration, and programmable switching frequency. It is suitable for applications in communications infrastructure, networking and servers, industrial and instrumentation, healthcare and medical, etc.

The ADP2323 is a dual-channel, 3 A, 20 V synchronous step-down regulator with integrated high-side MOSFETs. Its key features include input voltage range of 4.5 V to 20 V, output accuracy of ±1%, integrated 90 mΩ high-side MOSFETs (typical), flexible output configurations, programmable switching frequency, external synchronization input, programmable phase shift, internal clock output, optional PWM or PFM operating mode, current limiting adjustable for small inductors, external compensation and soft start, and pre-charged output after start-up.

ADP2300/ADP2301 is a nonsynchronous step-down regulator with a maximum load current of 1.2A. It features high efficiency, wide input voltage range, and current-mode control architecture.

The ADP2300/ADP2301 is a high efficiency, low dropout buck converter with a maximum output current of 1.2A. The input voltage range is 3.0V to 20V and the switching frequency is 700kHz (ADP2300) or 1.4MHz (ADP2301). The device uses PFM/PWM control and features low start-up current, low quiescent current, over-voltage protection, over-current protection and short-circuit protection.

The ADP2147 is a high efficiency, low quiescent current, step-down (buck) dc-to-dc regulator with an output voltage that can be switched between two different settings under control.