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AC-DC PSU for Server and Telecom

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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. Device reliability is a key feature in AC-DC power supplies to ensure continuous operation or use in redundant systems. In order to address these challenging performance targets, architectures implementing advanced control algorithms are built using high-performance digital controllers. Read more

Our products and solutions

To support the design of efficient PSUs with a high-power density, ST offers a range of power MOSFETs and rectifiers – including devices based on Silicon Carbide (SiC) technology – as well as advanced analog and digital controllers. Useful tools for designing PSUs also include high-performance STM32 microcontrollers with their advanced peripherals such as high-resolution PWM timers, low-latency and high-resolution ADCs, fast comparators, high-bandwidth and low-offset PGA, as well as our reference designs, our hardware and software evaluation and development tools.

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	Resource title	Version	Latest update

Application Notes (4)

	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	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

User Manual (3)

	Resource title	Version	Latest update
PDF	UM2088 Getting started with the 2 kW fully digital AC-DC power supply (D-SMPS) evaluation board	1.0	13 Sep 2018	13 Sep 2018 UM2088 Getting started with the 2 kW fully digital AC-DC power supply (D-SMPS) evaluation board 1.0
PDF	UM2064 Getting started with the 500 W fully digital AC-DC power supply (D-SMPS) evaluation board	1.0	13 Sep 2018	13 Sep 2018 UM2064 Getting started with the 500 W fully digital AC-DC power supply (D-SMPS) evaluation board 1.0
PDF	UM2076 Getting started with the STEVAL-ISF003V1	2.1	17 Dec 2019	17 Dec 2019 UM2076 Getting started with the STEVAL-ISF003V1 2.1

Flyers (1)

	Resource title	Version	Latest update
PDF	ST Diodes Finder : the new app for Android and iOS	2.0	02 Jul 2021	02 Jul 2021 ST Diodes Finder : the new app for Android and iOS 2.0

Brochures (1)

	Resource title	Version	Latest update
PDF	STM32F3 series - Mainstream 32-bit MCUs	17.09	05 Dec 2018	05 Dec 2018 STM32F3 series - Mainstream 32-bit MCUs 17.09

Magazine Articles (1)

	Resource title	Version	Latest update
PDF	Digital Controller Eases Design Of Interleaved PFC For Multi-kilowatt Converters by Rosario Attanasio, Giuseppe Di Caro, Sebastiano Messina, and Marco Torrisi, STMicroelectronics, Schaumburg, Ill and Catania, Italy	1.0	16 Nov 2018	16 Nov 2018 Digital Controller Eases Design Of Interleaved PFC For Multi-kilowatt Converters by Rosario Attanasio, Giuseppe Di Caro, Sebastiano Messina, and Marco Torrisi, STMicroelectronics, Schaumburg, Ill and Catania, Italy 1.0

All tools & software

Finder Apps

	Part number	Status	Description	Type	Supplier
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Worldwide worldwide Asia region Europe region Africa region North America region South America region Oceania region Afghanistan country Bahrain country Bangladesh country Bhutan country Brunei country Burma (Myanmar) country Cambodia country China country East Timor country India country Indonesia country Iraq country Japan country Jordan country Kazakhstan country Kuwait country Kyrgyzstan country Laos country Malaysia country Maldives country Mongolia country Nepal country Oman country Pakistan country Philippines country Qatar country Russian Federation country Saudi Arabia country Singapore country South Korea country Sri Lanka country Taiwan country Tajikistan country Thailand country Turkmenistan country United Arab Emirates country Uzbekistan country Vietnam country Yemen country Albania country Andorra country Armenia country Austria country Azerbaijan country Belarus country Belgium country Bosnia and Herzegovina country Bulgaria country Croatia country Cyprus country Czech Republic country Denmark country Estonia country Finland country France country Georgia country Germany country Greece country Hungary country Iceland country Ireland country Israel country Italy country Latvia country Liechtenstein country Lithuania country Luxembourg country Macedonia country Malta country Moldova country Monaco country Montenegro country Netherlands country Norway country Poland country Portugal country Romania country San Marino country Serbia country Slovakia country Slovenia country Spain country Sweden country Switzerland country Turkey country Ukraine country United Kingdom country Vatican City country Algeria country Angola country Benin country Botswana country Burkina country Burundi country Cameroon country Cape Verde country Central African Republic country Chad country Comoros country Democratic Republic of Congo country Djibouti country Egypt country Equatorial Guinea country Eritrea country Ethiopia country Gabon country Gambia country Ghana country Guinea country Guinea-Bissau country Ivory Coast country Kenya country Lesotho country Liberia country Libya country Madagascar country Malawi country Mali country Mauritania country Mauritius country Morocco country Mozambique country Namibia country Niger country Nigeria country Rwanda country Sao Tome and Principe country Senegal country Seychelles country Sierra Leone country Somalia country South Africa country Swaziland country Tanzania country Togo country Tunisia country Uganda country Zambia country Zimbabwe country Antigua and Barbuda country Bahamas country Barbados country Belize country Canada country Costa Rica country Dominica country Dominican Republic country El Salvador country Grenada country Guatemala country Haiti country Honduras country Jamaica country Mexico country Nicaragua country Panama country Saint Kitts and Nevis country Saint Lucia country Saint Vincent and the Grenadines country Trinidad and Tobago country United States country Argentina country Bolivia country Brazil country Chile country Colombia country Ecuador country Guyana country Paraguay country Peru country Suriname country Uruguay country Venezuela country Australia country Fiji country Kiribati country Marshall Islands country Micronesia country Nauru country New Zealand country Palau country Papua New Guinea country Samoa country Solomon Islands country Tonga country Tuvalu country Vanuatu country	ST Protection Finder	Active	Protection product finder application for Android, iOS and Wandoujia	Finder Apps	ST	ST Protection Finder Description: Protection product finder application for Android, iOS and Wandoujia

All Hardware Evaluation Tools

Evaluation Tools

Part Number	Description	Core product	Tool Type	Supplier	Sort by: part number
STEVAL-EFUSE01 Active	Evaluation board based on the STEF01 fully programmable universal electronic fuse	STEF01	PSU and Converter Solution Eval Boards	ST	STEVAL-EFUSE01 Active Evaluation board based on the STEF01 fully programmable universal electronic fuse

Picture	Solution
	3kW Single phase interleaved PFC SL-IPFC01V1 NRND

3kW Single phase interleaved PFC

SL-IPFC01V1