Circuits

Buck-Boost DC/DC Regulator delivers 97.3 to 98.3% efficiency.
Electrical Regulators

Buck-Boost DC/DC Regulator delivers 97.3 to 98.3% efficiency.

Supplied in 15 x 15 x 2.8 mm SMT LGA package, LTM4609MP buck-boost DC/DC uModule® system-in-a-package operates from 4.5-36 V input, regulates output voltage from 0.8-34 V, and delivers output power up to 100 W. It operates over -55 to +125°C range, delivering precision regulation in military, avionics, heavy industrial machinery, and harsh environment applications. Chip integrates...

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DC to DC Power Supplies (Converters)

Step-Down DC/DC Converter suits energy harvesting applications.

Achieving 96% efficiency, Model TPS62120 generates 75 mA output current from input voltage of 2-15 V. Unit supports energy harvesting and battery-powered applications, as well as 9 and 12 V line-powered systems. In power save mode, synchronous converter reaches 75% efficiency at loads down to 100 Â-µA. IC operates in pulse frequency modulation mode during light load operation, consuming 11...

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Circuits

Converter Efficiency Booster is optimized for power conservation.

Micro CT promotes converter output efficiency by giving switchmode power supply designers ability to sense exact time to switch from charge to discharge. Accurate over -40 to +85°C range and from 20-500 kHz, product accommodates diverse applications. Dimensions are 20 x 14.8 mm, and respective primary and operating current ratings are 50 A peak and 35 A. Additional characteristics include...

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Multimodal LED Driver suits coin cell-powered backlighting.
Device Driver Software

Multimodal LED Driver suits coin cell-powered backlighting.

Supplied in 3 x 3 x 0.8 mm package, CAT3661 single-channel Quad-Mode(TM) LED Driver supports 2.0-5.5 V inputs, can drive one LED backlight with up to 5 mA current, and achieves 92% peak efficiency. Soft-start current limiting and short-circuit protection enable use in equipment powered by coin cell batteries, while low-noise input ripple and constant switching frequency allow use of small...

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Electronic Converters

Low-Power SAR ADC has serial interface, 1 MSPS throughput.

Consuming 13 mW from single 2.5 V supply, 16-bit LTC2383-16 achieves 92 dB SNR and -106dB THD from fully differential +2.5 V input range while maintaining max +2LSB INL and no missing codes. Pin- and software-compatible complementary devices - LTC2382-16 (500 ksps) and LTC2381-16 (250 ksps) - feature sampling architecture that allows ADCs to begin acquiring next sample during current conversion,...

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Signal Processors

Marvell Supports RVU for 'Whole-Home' TV Entertainment

Demonstrating RVU Client Solution on the ARMADA 1000 HD Media SoC at IBC AMSTERDAM -- International Broadcasters Conference (IBC) -- Marvell (NASDAQ:MRVL), a worldwide leader in integrated silicon solutions, today announced the integration of the RVU protocol onto their ARMADA(TM) SoCs. Marvell, a member in the RVU Alliance, provides CPU and connectivity solutions for multiple entertainment...

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Electrical Regulators

DC/DC Regulator delivers up to 15 A load current.

Supplied in 15 x 15 x 4.32 mm LGA package, LTM4627 DC/DC uModule® regulator can convert inputs from 4.5-20 V to outputs from 0.6-5 V, regulating output with ±1.5% total DC output error max. IC incorporates onboard inductors, MOSFETs, and supporting components in addition to onboard differential remote sense amplifier, output voltage tracking, and soft-start features. Functional from...

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Electrical Regulators

DC/DC Regulator includes onboard inductors and MOSFETs.

Housed in 15 x 15 mm LGA package, 15 A uModule® LTM4627 converts input supplies ranging from 4.5-20 V to output voltages from 0.6-5 V, regulating output with ±1.5% total DC output error. Multiple units can be paralleled for current sharing up to 60 A. PLL function permits users to synchronize device to clock frequency from 250-780 kHz. Operating from -40 to 125°C, regulator is...

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Modulators

I/Q Modulator achieves 30.9 dBm output third-order intercept.

Supplied in 4 x 4 mm QFN package, LTC5588-1 operates over 200 MHz to 6 GHz range and offers linearity performance of 30.9 dBm OIP3 (Output Third-Order Intercept) at 2.14 GHz. Capability for calibration via single-pin adjustment with DC input voltage further optimizes OIP3 to 35.1 dBm. Along with noise floor of -160.6 dBm/Hz at 6 MHz offset and image suppression of -56.6 dBc at 2.14 GHz,...

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Signal Processors

Digital Signal Processor offers 800 MMACs/400 MHz performance.

Housed in 9 x 9 mm 64-lead LFCSP package, Blackfin ADSP-BF592 features active power draw as low as 88 mW at 300 MHz and standby power of less than 1 mW, extending battery life. Unit includes 2 SPORTs, PPI, 2 SPIs, 4 general-purpose counters, and factory-programmed instruction ROM block containing VDK RTOS and C-runtime libraries. Processor is suited for portable medical products, audio devices,...

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