DC to DC Power Supplies (Converters)

DC to DC Power Supplies (Converters)

Intersil's New Point-of-Load Power Solution Now Approved for Xilinx's Spartan-6 and Virtex-6 FPGA Multi-Gigabit Transceiver Evaluation Kits

New state-of-the-art ISL6442MGTX evaluation kit to be available from Intersil MILPITAS, CA - Intersil Corporation (NASDAQ Global Select: ISIL), a world leader in the design and manufacture of high-performance analog and power management semiconductors, has developed a compact high-performance point-of-load power solution for the Spartan-®-6 FPGA SP623 and Virtex-®-6 FPGA ML623 evaluation kits...

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DC to DC Power Supplies (Converters)

Buck Converter comes in space-saving SO-8 package.

Operating at fixed switching frequency of 1.4 MHz, AP5101 features integrated low RDSON power MOSFET switch and minimized external component count. IC delivers constant output current up to 1.5 A peak and delivers efficiencies up to 92% over 4.75-22 V supply range. Transient response times facilitate loop stabilization requirements, and output is adjustable from 0.81-15 V. Current limiting and...

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DC to DC Power Supplies (Converters)

Ericsson's e-Legacy Awards Entry Achieves Final Selection

oRecognition for revolutionary 3E* concept contributing to reduce energy consumption oFirst company to offer digitally controlled and PMBus compliant DC/DC power-modules for information and communication technology o3E* concept and Design for Environment working practices will contribute to reduce the carbon footprint of its products by 40% by 2013 from a 2008 baseline Ericsson's Power Modules...

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DC to DC Power Supplies (Converters)

Step-Up PWM/PFM Regulator IC measures 1.6 x 1.8 x 0.5 mm.

Series S-8363 in SOT-23-6 package includes N-channel MOSFET with RDS(ON) of 0.25 W, permitting output current of 300 mA. Input voltage range is 0.9-4.5 V, while output voltage can be set from 1.8-5.0 V, and current consumption is 95 -µA during switching stop and 3.0 -µA with power-off pin set to off. Step-up DC-DC converter IC has switching frequency of 1.2 MHz and changeover from PFM to PWM is...

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DC to DC Power Supplies (Converters)

DC-DC Converter powers and backlights 5-10 in. LCD displays.

Housed in 4 x 4 mm TQFN package, Model AAT2822 combines triple-output DC/DC converter, 28 V WLED backlight driver, and VCOM buffer, providing regulated voltages required by active-matrix TFT LCDs. Backlight driver supports serial and parallel configured LED strings and delivers up to 260 mA of continuous current. Equipped with built-in supply sequencing and fault detection to prevent damage to...

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DC to DC Power Supplies (Converters)

Fade-in/Fade-Out, 4-Channel Backlight Driver employs 2 LDOs.

Able to drive 4 white LEDs at 124 mA total from 2.7-5.5 V input, AAT2869 constant-frequency (0.9 MHz) charge pump DC/DC converter uses dual-mode load switch (1x) and fractional (1.5x) conversion to maximize efficiency. External parts consist of two 1 -µF flying capacitors and two 1 -µF capacitors at IN and OUTCP. Along with fade-in/fade-out feature for backlight turn-on/-off, IC integrates two...

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