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  1. What's The Difference Between IPv4 and IPv6
  2. What’s the Difference Between 3G and 4G Cellular Systems?
  3. Behind the Scenes at CES 2012
  4. Understanding Modern Digital Modulation Techniques
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  6. What’s All This Spicey Stuff, Anyhow? (Part I)
  7. Tools Enable More Analog Innovation In 2012
  8. Automotive ICs Keep Catastrophes At Bay
  9. High-Power LED Modules Demand Specialized Electrical Test Tools and Techniques
  10. Rediscover The Truly Tunable Hall Network

  • DC/DC Controller Operates With Power Blocks And DrMOS

    By Staff, February 07, 2012

    Linear Technology Corp. has introduced the LTC3861, a dual output synchronous step-down DC/DC controller with multiphase operation, differential output voltage sensing and high frequency operation

  • PMIC Ramps Up

    By Staff, January 30, 2012

    MagnaChip is ramping up mass production of Global Mixed-mode Technology’s power management IC (PMIC) products utilizing 0.35-?m Bipolar CMOS-DMOS (BCD) process technology.

  • VLT Supports SD 3.0

    By Staff, January 20, 2012

    The ST6G3244 embarks as the first voltage-level translator (VLT) compliant with current Secure Digital (SD) 3.0 standards.

  • MOSFET Controller Increases PSU Efficiency

    By Staff, December 15, 2011

    For getting that Energy Star rating, the ZXGD3104N8 25V synchronous MOSFET controller for power supply designs of 90W and above enables the replacement of inefficient Schottky diodes in flyback converters.

  • Tiny PMICs Control SSDs

    By Staff, December 15, 2011

    Destined to power all the supply rails in solid state drives (SSDs), hybrid drives, and other flash-memory management applications, the LM10504, LM10503, and LM10506 power management integrated circuits (PMICs) include a power-saving deep sleep mode, built-in current limit and thermal protection, and power-down data protection.

  • Controller Supports USB Charging

    By Staff, December 02, 2011

    Promoting miniaturization and safe charging control for portable equipment, the R2A20055NS charging control IC enables USB charging and includes functions that implement the charging profiles stipulated by JEITA.

  • Power Device Delivers High Current In Small Form Factor

    By Staff, December 02, 2011

    Expanding the PowIRstage family of devices, the 40A IR3553 integrates a synchronous buck gate driver, benchmark figure-of-merit control, and synchronous MOSFETs and Schottky diode into a 6 mm x 4 mm x 0.9 mm PQFN package.

  • PFC Controller First With Bridgeless Functionality

    By Staff, November 22, 2011

    Dubbed the market’s first digital PFC controller with power metering offering interleaving and bridgeless functionality, the ADP1048 employs conventional, continuous-conduction-mode PFC techniques to reduce harmonic distortion.

  • Controller Cuts Noise Sensitivity In Ballast/SMPS Apps

    By Staff, November 18, 2011

    The IRS2500S PFC control IC for switch mode power supply (SMPS), LED drivers, fluorescent and HID electronic ballast applications can be configured to operate in critical conduction boost PFC or flyback configuration.

  • Switching Frequency Up To 1 MHz Allows Smaller LLC ICs

    By Sally Ward-Foxton, September 29, 2011

    Power Integrations has launched a family of high-voltage LLC power-supply ICs that incorporate the controller, high-side and low-side drivers, and both MOSFETs in a single package.

  • LLC Converters Maximize Efficiency, Minimize Footprint

    By Staff, September 14, 2011

    Achieving a maximum efficiency of better than 97%, the HiperLCS family of high-voltage LLC converters integrate the controller, high- and low-side drivers, and both MOSFETs into a single compact package.

  • PWM Controllers Are Green And Efficient

    By Staff, August 29, 2011

    The UCC28250 and UCC28950 green controllers integrate synchronous rectifier outputs and pre-bias start-up to support multiple isolated power supply topologies.

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