Exar Corp.    Fremont, CA 94538
Oct 18, 2007 Models SP7682 and SP7682A drivers feature 500 mA channel supporting high-brightness LED flash combined with 4-channel backlight functionality in 16-pin 3 x 3 mm QFN package. Operating at 3.4 MHz switching frequency, they require 4 small capacitors and include programmable flash time out protection feature. Each backlight LED channel is programmed in 0.5 mA resolution up to 31 mA and flash LED channel is programmed in 10 mA resolution up to 500 mA.

International Rectifier Corp.    El Segundo, CA 90245
Oct 17, 2007 Featuring IRS2092 integrated audio driver IC with protected PWM switching and IR's full complement of digital audio MOSFETs, chipset is suitable for Class D audio amplifiers. Based on half bridge topology, IRS2092 Audio IC integrates four essential functions for Class D design implementation including error amplifier, PWM comparator, gate driver, and robust protection circuitry. IC may be paired with an extensive range of digital audio MOSFETs addressing output power from 50 to 500 W.

Micrel Semiconductor Inc.    San Jose, CA 95131
Oct 17, 2007 Model MIC2569YQS provides power to CableCard(TM) 2.0 cards in CableCard host systems. Controller is designed for use in high volume consumer electronics. Unit adheres to FCC mandate requiring cable providers to fully utilize CableCard(TM) 2.0 specifications. Features include S-Mode and M-Mode video support, built in current limiting, soft-start switching at turn on, and break-before-make when changing between different voltage supplies.

Micrel Semiconductor Inc.    San Jose, CA 95131
Oct 17, 2007 Targeting photoflash and torchlight applications in mobile phones, PDAs, digital cameras, and emergency lighting, Model MIC2299 features 3.5 A integrated switch that allows device to deliver 1 A into 2 WLEDs or 750 mA into 3 WLEDs connected in series. DC-to-DC converter delivers net output power of 7-12 W and operates at fixed 2 MHz switching frequency from 2.5-10 V input voltage. Available in 3 x 3 mm MLF® package, LED driver IC comes with footprint of 0.25 square in.

Linear Technology Corp.    Milpitas, CA 95035
Oct 16, 2007 LTM46088A Series 8 A DC/DC uModule(TM) regulator system features on-board dc/dc controller, power switches, inductor compensation, and input/output bypass capacitors. Operating from supply range of 2.375-5.5 V, 6 V max, unit regulates output voltage from 0.8-5 V and can be paralleled to deliver up to 60 W to load while evenly sharing current. It offers tracking for controlled ramp-up, ramp-down, and sequencing of output voltage as well as output voltage margining.

Seiko Instruments U.S.A., Inc.    Torrance, CA 90505
Oct 16, 2007 Series S-8550/8551 is CMOS synchronous rectification, step-down switching regulator that includes reference voltage circuit, oscillator, error amplifier, phase compensation circuit, PWM controller, under voltage lockout circuit (UVLO), current limit circuit, and power MOSFET. Offered in different pin configurations, dexice is suited for mobile phones, Bluetooth devices, wireless devices, audio players, digital still cameras, and portable DVD/CD players.

Ironwood Electronics, Inc.    St. Paul, MN 55121
Oct 15, 2007 Designed for 7 mm package, Model SG-BGA-7070 operates at bandwidths up to 10 GHz with less than 1 dB of insertion loss. Unit dissipates up to several watts without extra heat sinking and can handle up to 100 W with custom heat sink. Contact resistance is typically 23 mW per pin. Constructed with low inductance elastomer, SG-BGA-7070 features operating temperature of -35 to +85°C, pin inductance of 10.15 nH, and capacitance to ground of 0.10 pF.

Texas Instruments, Inc. (TI)    Dallas, TX 75243-4136
Oct 15, 2007 Supplied in 44-pin HTSSOPs, TAS5352/TAS5342/TAS5342L are 2-channel single-chip solutions based on PurePath Digital technology. Each models offers boot strap under-voltage protection as well as over-current (OC) detector and pin-to-pin short detector. Ramping sequence minimizes pop/click when used in single-ended mode, and OC level is programmable. While TAS5352 is capable of continuously driving 2 channels at 100 W, TAS5342 can drive 125 W per channel at 10% THD+N into 4 ohm load.

Bud Industries, Inc.    Willoughby, OH 44094
Oct 15, 2007 VisionCab steel cabinet rack includes 65 cfm exhaust fan, 110 Vac power supply, and front door with clear acrylic window. Featuring 21.77 in. of usable inside cabinet rack depth with 18.70 in. maximum mounting rail spacing, it has removable solid steel rear and side panels for maintenance and swapping equipment. Unit also includes 4 adjustable L-shaped mounting rails, 4 adjustable L-shaped support angles, and 4 mar-resistant feet on bottom surface.

Crystek Corp.    Fort Myers, FL 33913
Oct 15, 2007 Model CVCO55CW-0400-0800 VCO features typical phase noise of -105 dBc/Hz at 10 kHz offset, 5.0 V input voltage with maximum current consumption of 25 mA, typical -5 dBc harmonic suppression, 2.00 MHz pulling, and 2.00 MHz/V pushing. Available in standard 0.5 x 0.5 in. SMD package, it is suited for use in applications such as digital radio equipment, fixed wireless access, satellite communications systems, and base stations.

Allegro MicroSystems Inc.    Worcester, MA 01615
Oct 15, 2007 Model A4931 is designed with outputs for direct high current gate drive of N-channel power MOSFET 3-phase bridge with maximum supply voltage of 38 V. It also includes sequencer for commutation control, fixed off time pulse width modulation (PWM) current control, and locked rotor protection. Available in 5 x 5 mm, 28-lead, and Pb-free QFN package, unit operates over -20 to 105°C temperature range, and uses Hall elements with noise filtering to prevent false commutation signals.

Allegro MicroSystems Inc.    Worcester, MA 01615
Oct 15, 2007 Providing power module for controlling 3-phase inverters used to drive motors of residential and commercial appliances, Series SCM1100M can withstand voltages up to 600 V and feature 5-15 A output current. IC consists of 6 IGBTs, 3 pre-drive ICs, and 6 flyback diodes needed to configure main circuit of inverter, as well as bootstrap circuit (3 bootstrap diodes and 3 boot resistors) as highside drive power supply. SCM1100M employs 3-shunt method in which shunt resistor is used in each phase.

Ironwood Electronics, Inc.    St. Paul, MN 55121
Oct 15, 2007 Accommodating 12 mm BGA body size IC packages with 28 x 28 array and 515 balls, Model SG-BGA-7096 can operate at bandwidths up to 10 GHz with less than 1 dB of insertion loss, and can dissipate up to 100 W with custom heat sink. Socket requires only space on board for 2 mounting screw areas and 2.5 mm clearance around chip. Unit features typical contact resistance of 23 mW per pin, 10.15 nH pin inductance, and 0.10 pF capacitance. It operates over temperature range of -35 to +100°C.

Bliley Technologies, Inc    Erie, PA 16508-0428
Oct 12, 2007 Measuring less than .5 in. in height and available in frequencies from 5-13 MHz, Model NV47AG is suited for demanding communication synchronization systems, including GPS infrastructures. Unit offers 5 or 12 V supply options, lead-free or leaded options, and low phase noise options for both square wave and sine wave output signals. Applications include base stations, test equipment, synthesizers, and digital switching.

Advanced Analogic Technologies Inc.    Sunnyvale, CA 94085
Oct 12, 2007 Capable of driving two LEDs up to 500 mA or single LED up to 1 A, dual-channel Model AAT1270 uses dc/dc boost converter with small magnetics and does not require Schottky diode. Device's 2 MHz switching speed and low input current ripple permit use of 0.9 mm high, 1 µH inductor. Housed in 3 x 3 mm STDFN package, step-up current regulator operates off single-cell Li-Ion power source and extends battery life by operating at efficiency levels up to 85%.

Centillium Communications, Inc    Fremont, CA 94539-7828
Oct 12, 2007 Suited for deployment in Multi-Service Access Network and Digital Loop Carrier environments, Entropia(TM) III-C features internal host processor, internal security engine, reference POTS drivers, and on-chip call-processing software. System supports all wireline and wireless codecs while assuring carriers of 72 LBR-channel capacity, regardless of mix of codecs in routing.

Texas Instruments, Inc., Semiconductors    Dallas, TX 75243
Oct 12, 2007 Puma 5 DOCSIS® 3.0-based chipsets include channel bonding capability to enable downstream bandwidth rates of at least 160 Mbps for residential data and voice services and 320 Mbps in video and business services configuration. It also features multimedia processor and routing accelerator along with DSP-based voice subsystem and LAN interfaces. Architecture supports 4 upstream and 4 downstream channels and is extendable to 8 downstream and 4 upstream channels.

National Semiconductor Corp.    Santa Clara, CA 95051-0695
Oct 12, 2007 Providing up to 100 mA output current, 5 V rail-to-rail Model LME49721 allows input and output signals to swing within 20 mV of either rail. Its 4.0 nV/sqrt Hz input referred noise density and 0.0018% THD+N make it suited for lower-voltage supply-rail applications. Featuring extended bandwidth past 190 MHz, 36 V current feedback Model LME49713 is suited for signal conditioning applications. It provides settling times down to 50 ns, 1.9 nV/sqrt Hz input noise density, and THD+N of 0.00008%.

Opto 22    Temecula, CA 92590 3614
Oct 12, 2007 Providing 8 channels of -20 to +20 mA analog current input, Model SNAP-AIMA-8 offers factory calibration with 0.8 µA resolution and up to 0.05% (10 µA) accuracy across span. Delivering 0.2 mV resolution when configured for -5 to +5 V and 0.4 mV when configured for -10 to +10 V, Model SNAP-AIV-8 offers 8 channels of analog voltage input. Model SNAP-AICTD-8 delivers 8 channels of analog temperature input, and 0.017°C resolution with ±0.8°C accuracy and 1.0 mA/°C sensitivity.

C&D Technologies, Inc.    Tucson, AZ 85706
Oct 12, 2007 Series 78SR regulators suit applications requiring 3.3 or 5 V outputs, at 2 A or less, from 8-32 V inputs. At nominal 12 V input, full-load efficiencies are 95% for 5 V models, and 93% for 3.3 V models. Available in choice of rugged 3-pin SIP packages, they offer 8-32 Vdc input voltage range with ±0.35% line regulation.