Powering Communications
January 2013
Renesas Electronics, a premier provider of advanced semiconductor solutions, announced three new low on-state resistance MOSFET products, including the ?PA2766T1A, optimized for use as ORing FETs
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Date:
01/31/2013
Promising increased efficiencies, better sound, and more flexible operation, a new type of switched-mode audio amplifier based on Predictive Energy Balancing (PEB) from CogniPower is scalable from
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Date:
01/31/2013
Richardson RFPD announced immediate availability and full design support capabilities for new package options on an RF power LDMOS transistor from Freescale Semiconductor. The MRFE6VS25 is an RF power
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Date:
01/11/2013
Addressing notebook, set-top box, LCD TV, and other products requiring reliable overcurrent protection on 3.3V and 5V power rails, the AP2552 and AP2553 programmable current-limiting power switches
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Date:
01/11/2013
Enabling designers to take advantage of a new market for "appcessories" - an accessory paired with an "app", ultra low power (ULP) RF specialist Nordic Semiconductor presented demonstrations of sample
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Date:
01/09/2013
Addressing the growing demand for low phase noise reference clocks for ADC and DAC, IQD's new IQOV-150 series OCXO is available at frequencies up to 1.2GHz. Based on an internal high-frequency OCXO
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Date:
01/08/2013
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Figure 1: Fan-management, current-sensing, hot-swap-management, and PoS-regulation applications in standard rack-mount and blade servers
The worldwide growth in computer server farms and internet traffic has resulted in this infrastructure consuming global energy production at an accelerating rate. It is now estimated that the world's
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Date:
01/07/2013
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Figure 1: No load conditions: CH1-transformer secondary side, left leg; CH2-transformer secondary side, right leg; CH4 output choke current
High-speed bi-directional power supplies benefit from synchronous rectification, which plays a key role in backward power flow and greatly improved load-current transient response. This behavior,
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Date:
01/07/2013
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Figure 1: Traditional high-power server architecture showing the two-stage (48- to 12 to 1-V) approach, the wide 48-V input range (38 to 60 V), and back-up energy storage at 48 V.
The exponential rise in Big Data generation, processing, and storage from sources such as intensive industrial simulations, medical research, and social-media sites highlights the growing demand for
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Date:
01/06/2013
Properly implemented, galvanic isolation is an effective defense against disturbances in the ground plane often referred to as ground loops, which occur as a result of varying electrical potentials.
Physical limitations require that electrical components on a PCB connect to the ground plane at different physical
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Date:
01/03/2013
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