Circuits

Dual-Phase Controller IC targets active PFC circuits.
Miscellaneous Controllers

Dual-Phase Controller IC targets active PFC circuits.

Model SSC2101S dual-phase DCM interleaved PFC controller IC includes 2 boost regulators operating 180° out of phase in Discontinuous Conduction Mode (DCM), enabling all switching to be done at zero current. Featuring 8-pin package, IC incorporates feedback open loop detection, overvoltage protection, and overcurrent protection. It is designed for active PFC converters in telecom, server,...

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Internet Software

Trident and Opera Bring an HbbTV-Compliant Browser Solution to the Set-Top Box Platform

Opera's Leading Web-Browsing Technology Combined with Trident's 45nm Broadcast Set-top Box SoCs Delivers Enhanced Web Experiences, Spectacular 3D Graphics and Low Power Consumption SUNNYVALE, Calif. - Trident Microsystems, Inc. (NASDAQ:TRID), a leading provider of set-top box and TV semiconductor solutions, today announced that it has been working closely with Opera to deliver a Hybrid Broadcast...

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Synchronous Boost Controller eliminates need for heat sink.
DC to DC Power Supplies (Converters)

Synchronous Boost Controller eliminates need for heat sink.

Offered in SSOP-28 and 4 x 5 mm QFN-28 packages, LTC3787 dual-phase, single-output, synchronous step-up DC/DC controller replaces boost diodes with 1.2 Ohm onboard N-channel MOSFET gate drivers. It eliminates heat sink normally required in medium- to high-power boost converters and can produce 24 V @ 10 A output from 12 V input at up to 97% efficiency. Current mode architecture, clock output, and...

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Energy-Efficient LED Driver suits automotive LDC backlights.
Electronic Drivers

Energy-Efficient LED Driver suits automotive LDC backlights.

PowerWise® LM3492 LED driver features dynamic headroom control that automatically adjusts LED driving voltage to minimum required level. Boost converter and 2-channel current regulator drive 2 independently dimmable LED strings with maximum power of 15 W and output voltage of up to 65 V. Fast slew rate current regulators allow high frequency and narrow pulse width dimming signals to achieve...

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Electronic Converters

Audio DAC integrates stereo line drivers.

Supplied as 14-pin SOIC, CS4354 uses on-chip charge pump to generate negative supply and outputs ground-centered, 2 Vrms filtered line level signal from 5 V supply. This optimizes low-frequency response and audio quality while eliminating need for DC blocking capacitors, mute and pop suppression circuits, and high-voltage power supply. Supporting 24-bit conversion and automatic detection of audio...

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Power Amplifier maintains hi-fi sound during engine turn-off.
Electronic Amplifiers

Power Amplifier maintains hi-fi sound during engine turn-off.

With start/stop compatibility, 4 x 50 W Model TDA7850LV allows entertainment equipment in hybrid cars to operate without interruption as engine is turned off and restarted. Audio power amplifier features 2 W output drivers compatible with diverse speaker types, and integrated 0.35 A high-side driver supporting functions such as antenna control. Chip provides protection against short circuits to...

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MMIC offers transmit and receive modes of operation.
Circuits

MMIC offers transmit and receive modes of operation.

Combining transmit/receive switches, LNA, 6-bit phase shifter, 5-bit attenuator, and driver amplifier, Model XZ1002-BD features parallel data input and compensated on-chip gate bias. GaAs core chip delivers 21 dB receive gain, 23.5 dB transmit P1dB, and 28 dBm receive OIP3. Transmit amplifier also has typical small signal gain of 19 dB. Operating from 8.5-11 GHz, device is suited for military and...

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Time Delay Relays

Delay Block offers programmable range of 1 µs to 33.6 s.

Based on silicon oscillator technology, TimerBlox(TM) LTC6994 contains delay circuit that is programmed using 1-3 resistors. Model LTC6994-1 delays either rising or falling edge of input signal, as selected by user, while LTC6994-2 delays both rising and falling edge of signal. Solid state devices operate from single 2.25-5.5 V supply, and provide 20 mA source and sink capability. Fully specified...

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I2C Temperature/Voltage Monitor enhances system operation.
Electrical Monitors

I2C Temperature/Voltage Monitor enhances system operation.

Intended for 3 and 5 V systems, LTC2990 incorporates 14-bit ADC, 10 ppm/°C voltage reference, and IÂ-²C digital interface in one RoHS-compliant, 10-lead MSOP to provide submillivolt voltage resolution. Design enables configuration of 4 single-ended voltage inputs to measure any combination of internal temperature, remote temperature, remote voltage, and internal VCC for single or...

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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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Solder Redefined
Sponsored

Solder Redefined

Indium Corporation has developed a new twist on traditional solder by developing a composite with a reinforced matrix internal structure. The result is a solder with increased strength and reliability. Check out this video to learn more about the mechanics behind the groundbreaking technology.

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