New Products for Power Management | Analog Devices

ADP1871, Synchronous Buck Controller with Constant On-Time, Valley Current Mode, and Power Save Mode

Fri, 12 Mar 2010 21:05:52 GMT

The ADP1870/ADP1871 are versatile current-mode, synchronous step-down controllers that provide superior transient response, optimal stability, and current-limit protection by using a constant on-time, pseudo-fixed frequency with a programmable currentlimit, current-control scheme. In addition, these devices offer optimum performance at low duty cycles by utilizing valley current-mode control

ADP1870, Synchronous Buck Controller with Constant On-Time and Valley Current Mode

Fri, 12 Mar 2010 21:02:36 GMT

ADP2300, 1.2 A, 20 V, 700 kHz Nonsynchronous Step-down Switching Regulator

Fri, 12 Mar 2010 14:45:08 GMT

The ADP2300/ADP2301 are compact, constant-frequency, current-mode, step-down dc-to-dc regulators with integrated power MOSFET. The ADP2300/ADP2301 devices run from any input voltage from 3.0 V up to 20 V, making them suitable for a wide range of applications. A precise, low voltage internal reference makes these devices ideal for generating a regulated output voltage as low as 0.8 V, with ±2%

ADP2301, 1.2 A, 20 V, 1.4 MHz non-synchronous step-down switching regulator

Fri, 12 Mar 2010 14:37:07 GMT

ADP191, Logic Controlled, High-Side Power Switches

Wed, 10 Feb 2010 06:24:51 GMT

The ADP190/ADP191 are high-side load switches designed for operation from 1.2 V to 3.6 V. These load switchs provide power domain isolation for extended power battery life. The devices contain a low on-resistance P-channel MOSFET that supports more than 500 mA of continuous current and minimizes power loss. The low 2 μA (maximum) of ground current and ultralow

ADP125, 5.5V Input, 500 mA, Low Quiescent Current, CMOS Linear Regulator w/External Voltage Divider

Wed, 20 Jan 2010 18:18:54 GMT

The ADP124/ADP125 are low quiescent current, low dropout linear regulators. They are designed to operate from an input voltage between 2.3 V and 5.5 V and to provide up to 500 mA of output current. The low 130 mV dropout voltage at a 500 mA load improves efficiency and allows operation over a wide input voltage range.

The low 210 μA

ADP124, 5.5V Input, 500 mA, Low Quiescent Current, CMOS Linear Regulator w/31 Fixed-output Voltages

Wed, 20 Jan 2010 18:05:30 GMT

The low 210 μA

ADP5587, Mobile I/O Expander and QWERTY Keypad Controller

Mon, 11 Jan 2010 14:29:08 GMT

The ADP5587 is an I/O port expander and keypad matrix designed for QWERTY type phones that require a large keypad matrix and expanded I/O lines. I/O expander ICs are used in mobile platforms as a solution to the limited number of GPIOs available in the main processor.

In its small 4 mm × 4 mm package, the ADP5587 contains enough power to handle all key-scanning and decoding and to flag the

ADP5587, Mobile I/O Expander and QWERTY Keypad Controller

Mon, 11 Jan 2010 14:29:08 GMT

In its small 4 mm × 4 mm package, the ADP5587 contains enough power to handle all key-scanning and decoding and to flag the

ADP5022, Dual 3 MHz, 600 mA Buck Regulator with 150 mA LDO

Thu, 03 Dec 2009 06:48:18 GMT

The ADP5022 is a micro power management unit (micro PMU) that combines two high performance buck regulators and a low dropout regulator (LDO) in a tiny 16-ball 2.08 mm × 2.08 mm WLCSP to meet demanding performance and board space requirements.

The high switching frequency of the buck regulators enables tiny multilayer external components and minimizes the board space required. When the

ADP2116, Configurable, Dual 3 A/Single 6 A, Synchronous, Step-Down DC-to-DC Regulator

Tue, 24 Nov 2009 05:29:58 GMT

The ADP2116 is a versatile, synchronous, step-down switching regulator that satisfies a wide range of customer point-of-load requirements. The two PWM channels can be configured to deliver independent outputs at 3 A and 3 A (or at 3 A and 2 A) or can be configured as a single interleaved output capable of delivering 6 A. The two PWM channels are 180° phase shifted to reduce input ripple current

ADM6348, Ultralow Power, 3-Lead, SOT-23, Microprocessor Reset Circuit, Active-Low Open-Drain Output, 1 μA Supply Current

Wed, 11 Nov 2009 09:00:19 GMT

The ADM6326/ADM6328/ADM6346/ADM6348 are ultralow power microprocessor supervisory circuits suited to monitoring the power supplies in microprocessor and telecommunications applications. Ultralow supply currents make these parts ideal for use in low power, portable equipment.

These devices provide a reset output during power-up, powerdown, and brownout conditions. On power-up, an

ADM6346, Ultralow Power, 3-Lead, SOT-23, Microprocessor Reset Circuit, Active-Low Push-Pull Output, 1 μA Supply Current

Wed, 11 Nov 2009 08:59:25 GMT

These devices provide a reset output during power-up, powerdown, and brownout conditions. On power-up, an

ADM6328, Ultralow Power, 3-Lead, SOT-23, Microprocessor Reset Circuit, Active-Low Open-Drain Output, 0.5 μA Supply Current

Wed, 11 Nov 2009 08:57:55 GMT

These devices provide a reset output during power-up, powerdown, and brownout conditions. On power-up, an

ADM6326, Ultralow Power, 3-Lead, SOT-23, Microprocessor Reset Circuit, Active-Low Push-Pull Output, 0.5 μA Supply Current

Wed, 11 Nov 2009 08:50:49 GMT

These devices provide a reset output during power-up, powerdown, and brownout conditions. On power-up, an

ADP122, 5.5 V Input, 300 mA, Low Quiescent Current, CMOS Linear Regulator, Fixed Output Voltage

Thu, 29 Oct 2009 15:56:03 GMT

The ADP122/ADP123 are low quiescent current, low dropout linear regulators. They are designed to operate from an input voltage between 2.3 V and 5.5 V and to provide up to 300 mA of output current. The low 85 mV dropout voltage at a 300 mA load improves efficiency and allows operation over a wide input voltage range.

The low 170 μA of quiescent current at full load makes the ADP122 ideal

ADP3631, High Speed, Dual, 2 A MOSFET Driver, inverting A & non-inverting B input pins

Thu, 29 Oct 2009 14:33:00 GMT

The ADP3629/ADP3630/ADP3631 are dual, high current, high speed drivers, capable of driving two independent N-channel power MOSFETs. The ADP3629/ADP3630/ADP3631 use the industry-standard footprint but add high speed switching per-formance and improved system reliability.

The ADP3629/ADP3630/ADP3631 have an internal temperature sensor and provide two levels of overtemperature protection: an

ADP3630, High Speed, Dual, 2 A MOSFET Driver, non-inverting A/B input pins

Thu, 29 Oct 2009 14:29:09 GMT

The ADP3629/ADP3630/ADP3631 have an internal temperature sensor and provide two levels of overtemperature protection: an

ADP3629, High Speed, Dual, 2 A MOSFET Driver, inverting A/B input pins

Thu, 29 Oct 2009 14:18:23 GMT

The ADP3629/ADP3630/ADP3631 have an internal temperature sensor and provide two levels of overtemperature protection: an

ADP123, 5.5 V Input, 300 mA, Low Quiescent Current, CMOS Linear Regulator, Adjustable Output Voltage

Thu, 29 Oct 2009 04:04:41 GMT

The low 170 μA of quiescent current at full load makes the ADP122 ideal

ADP1043A, Digital Controller for Isolated Power Supply Applications

Wed, 21 Oct 2009 07:03:30 GMT

The ADP1043A is a secondary side power supply controller IC designed to provide all the functions that are typically needed in an ac-to-dc or isolated dc-to-dc control application.

The ADP1043A is optimized for minimal component count, maximum flexibility, and minimum design time. Features include remote voltage sense, local voltage sense, primary and secondary side current sense,

ADP150, Ultralow Noise, 150 mA CMOS Linear Regulator

Mon, 19 Oct 2009 14:30:33 GMT

The ADP150 is an ultralow noise (9 μV), low dropout, linear regulator that operates from 2.2 V to 5.5 V and provides up to 150 mA of output current. The low 105 mV dropout voltage at 150 mA load improves efficiency and allows operation over a wide input voltage range.

Using an innovative circuit topology, the ADP150 achieves ultralow noise performance without the necessity of