Maxim Integrated Products
Sunnyvale, CA 94086
Nov 05, 2009 Respectively capable of simultaneously managing up to 12 and 8 supply voltages, MAX16065 and MAX16066 are flash-configurable sequencers/monitors that integrate ±2.5% accurate current monitoring/group sequencing as well as ±1% accurate voltage monitoring/sequencing. Internal ADC and nonvolatile fault registers store and read back fault data. Also provided, graphical configuration tool helps generate data to analyze fault data or test different configurations.

Arch Rock Corporation
San Francisco, CA 94105-4120
Nov 04, 2009 Utilizing PhyNet(TM) non-disruptive IP-based wireless sensor network technology, Arch Rock Energy Optimizer-Data Center Edition measures both power and cooling system efficiency in data centers. Managers can baseline data center against ASHRAE benchmarks; identify factors that cause energy waste, hot spots, or other harmful conditions; and optimize available capacity for new servers based on actual electrical/cooling consumption of equipment.

Linear Technology Corp.
Milpitas, CA 95035-7417
Sep 01, 2009 Supplied in 4 x 3 mm, 16-lead MSOP, LTC2939 six-channel supply monitor with processor supervisory functions can be configured for low-voltage applications down to 1.2 V. One of 16 preset or adjustable voltage threshold combinations can be selected, all of which maintain ±1.5% accuracy from -40 to +125°C. Along with power supply glitch immunity, features include 3-state watchdog input as well as reset and watchdog timeout periods that are adjusted using single external capacitor.

Summit Technology Inc.
Walnut Creek, CA 94546
Jun 19, 2009 Featuring 600/800 V CAT IV rating, handheld PowerSight(TM) PS2500, PS3500, and PS4500 facilitate wireless operation from either PC or PDA. Using PowerSight Manager software, operator can view waveforms, take waveform snapshots, and save data, all while working at safe distance from meter and without need for NFPA 70E-prescribed safety gear.

Saelig Co., Inc.
Pittsford, NY 14534
Jun 12, 2009 Designed for current and voltage measurements in automotive hybrid or electrical powertrain systems, KLARI-MOD SC 1000V Series offer 16-bit resolution and 1,000 V safety isolation between measurement circuitry and data output. Modules can be adapted to meet changing measurement requirements via use of different shunts or voltage probes. Data output is available via CANbus or RS232 serial interface.

North Atlantic Industries, Inc.
Bohemia, NY 11716
Apr 06, 2009 Designed to monitor voltage, frequency, phase sequence, THD, and DC component in 1- or 3-phase wye or delta connected power lines, DSP based iPM is hermetically sealed and ruggedized. Internal 10 A relay opens and cuts power from load, when any parameters are outside pre-programmed limits, while RS-485 interface allows for external control of power relay. Device has universal input voltage and frequency range of 80-230 Vrms and 47-800 Hz, respectively.

International Rectifier Corp.
El Segundo, CA 90245
Mar 27, 2009 Supplied in 12-pin, 3 x 4 mm DFN Pb-free package, IR3725 input power, voltage, and current monitor IC is intended for 12 V power supplies used in CPU, server, and storage applications. TruePower(TM) technology is utilized to output average power during specified interval over digital I²C interface. This information is used by system controller to optimize overall power consumption, delivering current accuracy of 1.0% and voltage accuracy of 1.5%.

ICM Controls
Cicero, NY 13039
Dec 02, 2008 Featuring backlit digital display, Model ICM492 protects single-phase equipment against low and high voltage conditions and rapid short-cycling. Device continuously checks incoming line voltage for faults and displays RMS voltage. Response time on fault condition can be fine-tuned to minimize nuisance trips. Additional features include adjustable anti-short cycle time delay, control mode, universal line voltage input, and heavy-duty SPDT relay output.

International Rectifier Corp.
El Segundo, CA 90245
Oct 30, 2008 Based on TruePower(TM) technology, Model IR3720 monitors output filter inductor current in buck or multiphase converters from 0.5-1.8 V with 3.3% power accuracy and ±0.75% voltage accuracy. Output current or voltage is communicated to system controller through digital I2C interface to provide effective power management. Device provides designers with option of using resistive sensing or inductor DCR current sensing with internal thermal compensation feature.

Summit Microelectronics, Inc.
Campbell, CA 95008
Aug 27, 2008 Providing real-time output voltage and input current monitoring for power control, SMM151/2/3 features I²C interface, non-volatile memory, 256 bytes general-purpose EEPROM memory, and 2 general-purpose voltage comparators. Devices allow input current and differential output voltage monitoring via integrated 10-bit A/D conversion. While SMM151/2 provide output voltage margining with 0.3 V to VDD (up to 5 V) range, SMM152/3 also integrate 4 GPIO.

Maxim Integrated Products
Sunnyvale, CA 94086
Aug 05, 2008 Suited for microprocessor and MCU power-monitoring applications, MAX6394 integrates highly precise bandgap reference which allows for trimming reset thresholds to as much as ±0.6% accuracy at room temperature. Unit has 9 fixed voltage thresholds, each with 0.7, 14, 105, and 826 msec preset timeout periods. Operating between -40 to +125°C automotive temperature range, it provides open-drain output that can be pulled up to 6 V, even when VCC is less than pull-up voltage.

SoftSwitching Technologies
Middleton, WI 53562
Aug 01, 2008 I-Grid power-monitoring network tracks Dirty Power in real-time and offers reporting capabilities through Grid Alert Event Notification Service. Notifications - Immediate Notification, Corroboration, and Summary Reports - are delivered via email, pager, mobile phone, or any Internet-enabled PC to help determine root cause of downtime problems, regardless of location. Service also helps facilitate restart of plant operations.

ATC-Diversified Electronics
Lancaster, PA 17601
Jul 22, 2008 DIN rail mounted DLA Series 3-Phase Monitors protect equipment from adverse conditions such as phase loss (single phasing), undervoltage (brown-outs), and phase reversal (improper sequence). DTA Series Multifunction Time Delay Relays combine multiple timing functions and ranges into one DIN rail-mount package. Both are suited for users and OEMs in water, food, and automation industries.

Catalyst Semiconductor
Sunnyvale, CA 94089
Jul 14, 2008 Integrating 5 channels into one 8-lead MSOP, CAT885 gives designers high reset threshold accuracy (±2%) and minimal power consumption for monitoring power supply (Vcc) status of MPU, MCU, ASIC, or other system processor. It features open-drain output, active-low function with manual reset to perform system reset, and monitoring functions for range of electronic products. Two voltage detectors are factory-set, and remaining 3 voltage monitors are adjustable.

Linear Technology Corp.
Milpitas, CA 95035-7417
Jun 23, 2008 Supplied in 2 x 2 mm DFN or ThinSOT(TM) packages, LTC2934 and LTC2935 are suited for single Li+ coin cell, AA, AAA, and other portable, battery-powered applications. Model LTC2935 has 3 binary inputs that allow selection of one of 8 integrated reset thresholds, from 3.3-2.25 V, in 150 mV increments. Model LTC2934 allows external resistive divider to finely set reset threshold anywhere from 1.6-6V. Reset thresholds in both devices are ±1.5% accurate over temperature.

STMicroelectronics
GENEVA   Switzerland
Jun 12, 2008 With ability to monitor up to 5 channels, STM6904/5 four- and five-channel voltage supervisors ensure integrity of multi-voltage systems such as set-top boxes, telecom and networking equipment, computing and data-storage systems. Model STM6905 offers 5 monitored channels and fixed delay-to-reset time of 210 ms, whereas STM6904 offers additional user-selectable reset delay times while monitoring up to 4 channels. Units operate from 0.8-5.5 V across -40 to +85 °C industrial temperature range.

Dwyer Instruments, Inc.
Michigan City, IN 46361 0373
May 06, 2008 Hardwired to circuit breaker or main disconnect, UPA-130 Universal Power Alert reduces risk of electrical arc flash by pre-verifying electrical isolation from outside of control panel. Redundant circuitry allows unit to be powered by same voltage it indicates. Designed to fit 30 mm knockout, NEMA 4x (IP66)-rated, 8-detector unit visually alerts operators to presence of any dangerous AC or DC potentials occurring between any combinations of 4 input lines.

Newson Gale, Inc.
Lakewood, NJ 08701
Apr 15, 2008 Earth-Rite® TELLUS(TM) monitors processing operations involving handling, transporting, or mixing of flammable or explosive products. Operating in real-time, it confirms that positive connection to ground exists and remains below 5 W, with green LED to provide indication. System is based on PSU/I.S. controller mounted in safe area as much as 350 ft from hazardous area. It is powered by 110 or 240 Vac and compliant with NFPA 77 and CENELEC 50404 guidelines.

AKCP Co. Ltd
Bangkok 10900  Thailand
Feb 26, 2008 Suited for use with Linux products including AKCP securityProbe units, Power Monitor Sensor is multifunctional power meter capable of measuring voltage, current, and energy usage in Watts on single-phase power line. It can work with 110 or 220 V supply voltages, with power sensor resolution of 0.1 A for measurements of rms current and 1 V for rms voltage. User can be alerted on sensor exceeding predefined threshold with various notification options.

Linear Technology Corp.
Milpitas, CA 95035-7417
Feb 22, 2008 Designed for monitoring equipment with numerous supply voltage rails, 6-channel LTC2932 includes separate open-drain voltage comparator outputs. External resistive divider between bandgap reference output, ADC input, and ground determines which channels are set to preset or adjustable voltage monitor inputs. Offered in 20-pin TSSOP package, IC has adjustable reset timeout period as well as reset disable pin for margining applications. All channels feature ±1.5% max threshold accuracy.