IC Voltage Regulators - Quick-PWM Slave Controller with Driver Disable for Multiphase, DC-DC Converter -- MAX1980Supplier: Maxim Integrated Products, Inc.
Description: The MAX1980 step-down slave controller is intended for low-voltage, high-current, multiphase DC-DC applications. The MAX1980 slave controller can be combined with any of Maxim's Quick-PWM™ step-down controllers to form a multiphase DC-DC converter. Existing Quick-PWM controllers, such as the
- Regulator Category: Switching Regulator
- Output Current (IOUT): 20 amps
- Operating Temperature: -40 to 185 F
- IC Package Type: Other
Power Factor Correction (PFC) Products - Power Factor Correction (PFC) and PWM Controller Combo -- ML4824IS1X
Description: specification. The ML4824 includes circuits for the implementation of a leading edge, average current, "boost" type power factor correction and a trailing edge, pulse width modulator (PWM). The device is available in two versions; the ML4824-1 (fPWM = fPFC) and the ML4824-2 (fPWM = 2 x fPFC
Description: This highly integrated PWM controller provides several features to enhance the performance of low-power flyback converters. The proprietary topology enables simplified circuit design for LED lighting applications. By using single-stage topology with primary-side regulation, a LED lighting board can
- Device Type / Applications: LED Driver
- IC Package Type: SOIC
- Pin Count: 8
Supplier: Aerovox Corp.
Description: Snubber capacitors are designed for the high peak current operation required for protection against transient voltages. Aerovox IGBT Snubber capacitors are offered in standard voltages of 630 VDC to 3,000 VDC for 100,000-hour operation. They are available with direct IGBT module terminals, radial
- Capacitance Type: Fixed
- RoHS Compliant: Yes
- Technology: Film Capacitors
- Electrostatic Capacitors: Polypropylene
Supplier: American Control Electronics
Description: The ACT series drive delivers the features and benefits of a microprocessor based drive and the low cost of a triac control. The ACT output is a variable voltage with a constant frequency, making it perfect for a small speed range control of a single phase AC motor, such as a permanent split
- Number of Axes / Motors: 1
- Rated Power: 0.5000 to 1 HP
- Application Categories: TRIAC Control
- Supply Voltage (AC): 115 to 230 volts
Description: of external components and the 6-pin SuperSOT™ package enable for a low-cost, compact design and layout. The FAN4146ESX is an enhanced temperature range device.
- Device Type: Ground Fault Circuit Interrupters (GFCI)
- Mounting / Packaging: Surface Mount (SMT / SMD), Other
- UL: Yes
Network and Communication Chips - Tx-Rx FEM for Quad-Band GSM / GPRS / EDGE 6-Band Antenna Switch Support -- SKY77570Supplier: Skyworks Solutions, Inc.
Description: SKY77570 is a transmit and receive Front End Module (FEM) designed in a very low profile (0.9 mm), compact form factor for quad-band cellular handsets comprising GSM850/900, DCS1800, and PCS1900 operation — a complete transmit VCO-to-Antenna and Antenna-to-receive SAW filter solution. The FEM
- Technology: EDGE, GPRS, GSM
- Device Type: Other
- Supply Voltage: 3 V, 3.3 V, 3.6V
- IC Package Type: Other
Supplier: ADL Embedded Solutions
Description: FEATURES 50 Watt output +5V & +12V standard, -5V & -12V optional 6V to 40V Dc input range "Load Dump" transient protection Clean and filtered power for the PC/104 bus Size (W x L X H): 3.55" x 3.75" x 0.06" AC Bus Termination: Recommended when the PC/104 bus exceeds four PC/104 cards,
- Style / Mounting: Circuit Board, Open Frame
- Output Power: 0.0670 HP
- Efficiency: 95 %
- Discrete DC Output Voltage: +5 V, -5 V, +12 V, -12 V
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Evolving toward digital
Bore gages are digital, whether it’s an air gage or a three-point-contact gage. There are still a few old-timers who trot out ID micrometers once in awhile, but most measurement devices are digital for speed and accuracy.
Three-dimensional measurement system with microtactile sensor
measurements using a Id precision linear transducer is 9 nm (3) in a bandwidth of 1 Hz. First twodimensional measurements on small ring gauges (cylindrical boreholes) were recently carried out  using a 2D air bearing positioning device which exhibits a high vibrational noise level.
Chapter 14—Measurement Control
...Bolometer Barometer Calibrator, tape recorder voltage Calipers, vernier dial Calorimeter Camera, oscilloscope Capacitor, air decade CD, CDA... ...180 90 90 90 180 270 270 270 360 180 420 360 180 180 90 120 180 180 360 180 360 360 90 360 90 90 180 180 180 180 360 360 NPCR 360 360 360 180 90 360 120 Measurement Device ...standing wave video Divider, frequency power, microwave voltage Fluke 80E° nuke80E-10» Duplexer, microwave Durometer Dynamometer End standard Exciter, vibration Filter Flowmeter Gage depth (dial) depth (vernier) dial bore dial thickness height vernier... ...Pla-Chek Hite-Icator ID dial crankshaft dial roundness...
Measurement of the volume displacement of blood-pressure transducers
...to the back of the elastic diaphragm, as shown in Fig. 1, and measuring the volume of... ...transducer and recording system are calibrated by the application of 100mmHg of positive pressure ( air is satisfactory). The output on the pressure- indicating device is noted so that 100 mm Hg can be identified... Then the transducer is coupled to a small- bore needle and plastic tube (e.g. 30 gauge and clear plastic tubing, ID 0"28mm).
ASTM 00.01 - Subject Index; Alphanumeric Index
...and Tubing, Test Method for, B153 (02.01) Expansion or Contraction of Coal by the Sole-Heated Oven, Test Method for, D2014 (05.06) Installing Bonded Resistance Strain Gages , Guide for, E1237 (03... ...for, E831 (14.02) Measuring Expansion of Intumescent Materials... ...Sheet Used In Single-Ply Roof Membrane, Specification for, D4637/D4637M (04.04) Expansion bearings —speci?cations Bronze... ...X-Ray Tester ('10 keV Photons) in Ionizing Radiation Effects Testing of Semiconductor Devices and Microcircuits, Guide... ...for, F1608 (15.10) Exposure index DPA (displacements per atom) Characterizing Neutron Exposures in Iron and Low Alloy Steels in Terms of Displacements Per Atom (DPA), E 706( ID ), Practice for, E693 (12... ...personnel) Sa Safety precautions Air Sampling Strategies for Worker...
Autonomous magnetically actuated continuous flow microimmunofluorocytometry assay
pumps (PicoPlus 22, Harvard Apparatus), and 0.01 inch ID Tygon Micro Bore PVC tubing (SmallParts Inc., Miramar, FL) was run from each 30 gauge syringe needle to the associated inlet ports (shown in Figs. 1 and 2). This flow helps to purge air from the device , and a small amount of bovine serum albumin (BSA) in the wash solution helps to reduce bead sticking in the channel when it is precoated. ...rate for the experiment, and after a brief settling time the concurrent flows stabilized and measurement began.
Gage Setting Device Helps Metalworking Manufacturer Raise Production Efficiency
...an inch up to 16 ft in diameter, with the most modern manual CNC universal lathes as well as technologically advanced surface and OD/ ID grinding equipment, TM has recently purchased a device that allows the rapid... ...of large "swing-type" gages . The Fowler Trimos length measuring and setting instrument from Fred V. Fowler Co. (Newton, MA) is particularly... "It's a simplistic tool so simple with few moving parts and floats on air bearings .
Precision Machining and Fabrication Assembly Company Achieves 10:1 Error Reduction Using Setting and Measuring Instruments
In addition to setting measuring tools and gages, the device is used to set snap gages , calipers, and micrometers; component measuring ; axial length and spacing; internal and external diameters; thread pitch eccentricity and concentricity; and minimum/maximum measurements. The measuring carriage moves on air bearings with a built-in Sylvac measuring system that ensures optimal accuracy. Zapf measures a power generation component on an ID /OD measuring gage that was set on the...
Open standards for homeland security sensor networks
Such sensors and devices include, for example, flood gauges, air pollution monitors, stress gauges on bridges, mobile heart monitors, Webcams, and satellite- borne earth imaging devices . In HLS applications and other application domains, it is important to know the location of sensors and measure- ments . Using a variety of location technologies such as global positioning system (GPS), cell- ID , and cell-ID...
An air - bearing microinterferometer transducer is being developed to provide for increased accuracy, range, and linearity over conventional linear variable differential transformer (LVDT) transducers. The conventional LVDT's are used on multiple -probe sweep gauges to measure deviation from true surfaces to revolution. These LVDT transducers are null devices , and their high accuracy deteriorates rapidly as they move from zero... Miniature glassware has been obtained and a microinterferometer constructed inside an 0.315- inch - ID transducer.
An air - bearing microinterferometer transducer is being developed to provide for increased accuracy, range, and linearity over conventional linear variable differential transformer (LVDT) transducers. The conventional LVDT's are used on multiple-probe sweep gauges to measure deviation from true surfaces to revolution. These LVDT transducers are null devices , and their high accuracy deteriorates rapidly as they move from zero... Miniature glassware has been obtained and a microinterferometer constructed inside an 0.315-inch- ID transducer.
Environmental Monitoring Plan, Revision 5
UCRL- ID -106132 Rev. 5 LLNL’s meteorological monitoring also reflects the guidance for assessing the validity of meteorological data and the accuracy of meteorological measurement systems contained in Volume IV of EPA’s Quality Assurance Handbook for Air Pollution Measurements (EPA 1990). ...of the instruments for signs of damage or wear, inspections of the recording devices to ensure correct... The latter includes periodic checks of wind speed and direction bearing assemblies, cleaning of aspirated shield screen in temperature systems, clearing the precipitation- gauge funnel of any obstructing debris, and frequent cleaning of the optical surface of the radiometers.