Server & Telecom Power

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Stringent international standards require that Server and Telecom power supplies provide higher efficiency and power density, greater robustness, increased flexibility and a set of features to ensure the power delivering system can be constantly monitored. These design challenges require engineers to identify innovative solutions when it comes to topologies and implementations with semiconductor products being key enablers.

AC-DC PSU for Server and Telecom

AC-DC Power Supply Units (PSU) are used in servers and telecom infrastructures to increase system efficiency, improve power factor and meet the requirements of the 80 PLUS® voluntary certification program, to reach gold, platinum or titanium levels.

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DC-DC PSU for Server and Telecom

To support the evolution and expansion of Cloud services, the Internet of Things and mobile apps, the demand for data centers is growing exponentially with more powerful CPUs and extended memory banks making efficiency and power density a daunting ch

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Power over Ethernet (PoE)

Power over Ethernet (PoE) is a widely adopted technology used to transfer power and supply the powered device (PD) including wireless access points, VoIP phones and even LED bulbs over an RJ-45 cable also carrying data as described in the IEEE 802.3

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Our products and solutions

ST offers a broad product portfolio including silicon-carbide (SiC) diodes and power MOSFETs, high-voltage MDmesh™ - for PFC and DC-DC stages – and low-voltage STripFET™ power MOSFETs - for the synchronous rectification stage - STDRIVE MOSFET gate drivers as well as a comprehensive portfolio of switching controllers, and innovative solutions for direct 48 V to point-of-load (POL) post-regulation for CPUs, memories and ASICs supply to help achieve the highest overall efficiency.

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	Resource title	Version	Latest update

Application Notes (5 of 6)

	Resource title	Version	Latest update
PDF	AN5034 12 V - 210 W converter based on STCMB1, combo TM PFC, HB LLC and SRK2001, adaptive SR controller	2.0	23 Apr 2021	23 Apr 2021 AN5034 12 V - 210 W converter based on STCMB1, combo TM PFC, HB LLC and SRK2001, adaptive SR controller 2.0
PDF	AN5106 150 V – 150 W LED driver using the STCMB1 transition mode PFC and HBR resonant tank combo controller	3.0	24 Mar 2020	24 Mar 2020 AN5106 150 V – 150 W LED driver using the STCMB1 transition mode PFC and HBR resonant tank combo controller 3.0
PDF	AN4656 Bootloading procedure for STLUX™ and STNRG™ digital controllers	3.1	19 Mar 2021	19 Mar 2021 AN4656 Bootloading procedure for STLUX™ and STNRG™ digital controllers 3.1
PDF	AN5644 DC/DC resonant converter for industrial applications using MasterGaN1	1.0	13 Apr 2021	13 Apr 2021 AN5644 DC/DC resonant converter for industrial applications using MasterGaN1 1.0
PDF	AN5264 EVL400W-EUPL7 400W SMPS demonstration board	2.0	23 Apr 2021	23 Apr 2021 AN5264 EVL400W-EUPL7 400W SMPS demonstration board 2.0
PDF	AN5525 ST8500 Power Line communication system-on-chip - G3-PLC characterization	1.0	22 Jan 2021	22 Jan 2021 AN5525 ST8500 Power Line communication system-on-chip - G3-PLC characterization 1.0

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Server & Telecom Power

AC-DC PSU for Server and Telecom

DC-DC PSU for Server and Telecom

Power over Ethernet (PoE)

Our products and solutions

All resources

Application Notes (5 of 6)

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