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Our products and solutions
In addition to a range of controllers, power MOSFETs and integrated high-voltage converters as well as diodes and protection devices, ST offers a full set of hardware and software development and evaluation tools to help design high-efficiency, flyback AC-DC converters.
Featured Products
for ultra-low standby power supplies
All resources
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Presentations (1)
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24 Feb 2016 | 24 Feb 2016 |
Flyers (5)
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1.0 | 21 Jul 2020 | 21 Jul 2020 | ||
1.0 | 24 Nov 2020 | 24 Nov 2020 | ||
1.0 | 06 Oct 2020 | 06 Oct 2020 | ||
1.0 | 10 Sep 2018 | 10 Sep 2018 | ||
2.0 | 07 Nov 2022 | 07 Nov 2022 |
Brochures (1)
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08.2022 | 17 Aug 2022 | 17 Aug 2022 |
All tools & software
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Part number Status Description Type Supplier Worldwide,Asia,Europe,Africa,North America,South America,Oceania,Afghanistan,Bahrain,Bangladesh,Bhutan,Brunei,Burma (Myanmar),Cambodia,China,East Timor,India,Indonesia,Iraq,Japan,Jordan,Kazakhstan,Kuwait,Kyrgyzstan,Laos,Malaysia,Maldives,Mongolia,Nepal,Oman,Pakistan,Philippines,Qatar,Russian Federation,Saudi Arabia,Singapore,South Korea,Sri Lanka,Taiwan,Tajikistan,Thailand,Turkmenistan,United Arab Emirates,Uzbekistan,Vietnam,Yemen,Albania,Andorra,Armenia,Austria,Azerbaijan,Belarus,Belgium,Bosnia and Herzegovina,Bulgaria,Croatia,Cyprus,Czech Republic,Denmark,Estonia,Finland,France,Georgia,Germany,Greece,Hungary,Iceland,Ireland,Israel,Italy,Latvia,Liechtenstein,Lithuania,Luxembourg,Macedonia,Malta,Moldova,Monaco,Montenegro,Netherlands,Norway,Poland,Portugal,Romania,San Marino,Serbia,Slovakia,Slovenia,Spain,Sweden,Switzerland,Turkey,Ukraine,United Kingdom,Vatican City,Algeria,Angola,Benin,Botswana,Burkina,Burundi,Cameroon,Cape Verde,Central African Republic,Chad,Comoros,Democratic Republic of Congo,Djibouti,Egypt,Equatorial Guinea,Eritrea,Ethiopia,Gabon,Gambia,Ghana,Guinea,Guinea-Bissau,Ivory Coast,Kenya,Lesotho,Liberia,Libya,Madagascar,Malawi,Mali,Mauritania,Mauritius,Morocco,Mozambique,Namibia,Niger,Nigeria,Rwanda,Sao Tome and Principe,Senegal,Seychelles,Sierra Leone,Somalia,South Africa,Swaziland,Tanzania,Togo,Tunisia,Uganda,Zambia,Zimbabwe,Antigua and Barbuda,Bahamas,Barbados,Belize,Canada,Costa Rica,Dominica,Dominican Republic,El Salvador,Grenada,Guatemala,Haiti,Honduras,Jamaica,Mexico,Nicaragua,Panama,Saint Kitts and Nevis,Saint Lucia,Saint Vincent and the Grenadines,Trinidad and Tobago,United States,Argentina,Bolivia,Brazil,Chile,Colombia,Ecuador,Guyana,Paraguay,Peru,Suriname,Uruguay,Venezuela,Australia,Fiji,Kiribati,Marshall Islands,Micronesia,Nauru,New Zealand,Palau,Papua New Guinea,Samoa,Solomon Islands,Tonga,Tuvalu,Vanuatu ST Protection Finder
ActiveProtection product finder application for Android, iOS and Wandoujia
Finder Apps ST ST Protection FinderDescription:
Protection product finder application for Android, iOS and WandoujiaWorldwide,Asia,Europe,Africa,North America,South America,Oceania,Afghanistan,Bahrain,Bangladesh,Bhutan,Brunei,Burma (Myanmar),Cambodia,China,East Timor,India,Indonesia,Iraq,Japan,Jordan,Kazakhstan,Kuwait,Kyrgyzstan,Laos,Malaysia,Maldives,Mongolia,Nepal,Oman,Pakistan,Philippines,Qatar,Russian Federation,Saudi Arabia,Singapore,South Korea,Sri Lanka,Taiwan,Tajikistan,Thailand,Turkmenistan,United Arab Emirates,Uzbekistan,Vietnam,Yemen,Albania,Andorra,Armenia,Austria,Azerbaijan,Belarus,Belgium,Bosnia and Herzegovina,Bulgaria,Croatia,Cyprus,Czech Republic,Denmark,Estonia,Finland,France,Georgia,Germany,Greece,Hungary,Iceland,Ireland,Israel,Italy,Latvia,Liechtenstein,Lithuania,Luxembourg,Macedonia,Malta,Moldova,Monaco,Montenegro,Netherlands,Norway,Poland,Portugal,Romania,San Marino,Serbia,Slovakia,Slovenia,Spain,Sweden,Switzerland,Turkey,Ukraine,United Kingdom,Vatican City,Algeria,Angola,Benin,Botswana,Burkina,Burundi,Cameroon,Cape Verde,Central African Republic,Chad,Comoros,Democratic Republic of Congo,Djibouti,Egypt,Equatorial Guinea,Eritrea,Ethiopia,Gabon,Gambia,Ghana,Guinea,Guinea-Bissau,Ivory Coast,Kenya,Lesotho,Liberia,Libya,Madagascar,Malawi,Mali,Mauritania,Mauritius,Morocco,Mozambique,Namibia,Niger,Nigeria,Rwanda,Sao Tome and Principe,Senegal,Seychelles,Sierra Leone,Somalia,South Africa,Swaziland,Tanzania,Togo,Tunisia,Uganda,Zambia,Zimbabwe,Antigua and Barbuda,Bahamas,Barbados,Belize,Canada,Costa Rica,Dominica,Dominican Republic,El Salvador,Grenada,Guatemala,Haiti,Honduras,Jamaica,Mexico,Nicaragua,Panama,Saint Kitts and Nevis,Saint Lucia,Saint Vincent and the Grenadines,Trinidad and Tobago,United States,Argentina,Bolivia,Brazil,Chile,Colombia,Ecuador,Guyana,Paraguay,Peru,Suriname,Uruguay,Venezuela,Australia,Fiji,Kiribati,Marshall Islands,Micronesia,Nauru,New Zealand,Palau,Papua New Guinea,Samoa,Solomon Islands,Tonga,Tuvalu,Vanuatu ST Voltage Regulator Finder
ActiveLinear and switching voltage regulators and voltage reference applications for smartphones and tablets
Finder Apps ST ST Voltage Regulator FinderDescription:
Linear and switching voltage regulators and voltage reference applications for smartphones and tabletsWorldwide,Asia,Europe,Africa,North America,South America,Oceania,Afghanistan,Bahrain,Bangladesh,Bhutan,Brunei,Burma (Myanmar),Cambodia,China,East Timor,India,Indonesia,Iraq,Japan,Jordan,Kazakhstan,Kuwait,Kyrgyzstan,Laos,Malaysia,Maldives,Mongolia,Nepal,Oman,Pakistan,Philippines,Qatar,Russian Federation,Saudi Arabia,Singapore,South Korea,Sri Lanka,Taiwan,Tajikistan,Thailand,Turkmenistan,United Arab Emirates,Uzbekistan,Vietnam,Yemen,Albania,Andorra,Armenia,Austria,Azerbaijan,Belarus,Belgium,Bosnia and Herzegovina,Bulgaria,Croatia,Cyprus,Czech Republic,Denmark,Estonia,Finland,France,Georgia,Germany,Greece,Hungary,Iceland,Ireland,Israel,Italy,Latvia,Liechtenstein,Lithuania,Luxembourg,Macedonia,Malta,Moldova,Monaco,Montenegro,Netherlands,Norway,Poland,Portugal,Romania,San Marino,Serbia,Slovakia,Slovenia,Spain,Sweden,Switzerland,Turkey,Ukraine,United Kingdom,Vatican City,Algeria,Angola,Benin,Botswana,Burkina,Burundi,Cameroon,Cape Verde,Central African Republic,Chad,Comoros,Democratic Republic of Congo,Djibouti,Egypt,Equatorial Guinea,Eritrea,Ethiopia,Gabon,Gambia,Ghana,Guinea,Guinea-Bissau,Ivory Coast,Kenya,Lesotho,Liberia,Libya,Madagascar,Malawi,Mali,Mauritania,Mauritius,Morocco,Mozambique,Namibia,Niger,Nigeria,Rwanda,Sao Tome and Principe,Senegal,Seychelles,Sierra Leone,Somalia,South Africa,Swaziland,Tanzania,Togo,Tunisia,Uganda,Zambia,Zimbabwe,Antigua and Barbuda,Bahamas,Barbados,Belize,Canada,Costa Rica,Dominica,Dominican Republic,El Salvador,Grenada,Guatemala,Haiti,Honduras,Jamaica,Mexico,Nicaragua,Panama,Saint Kitts and Nevis,Saint Lucia,Saint Vincent and the Grenadines,Trinidad and Tobago,United States,Argentina,Bolivia,Brazil,Chile,Colombia,Ecuador,Guyana,Paraguay,Peru,Suriname,Uruguay,Venezuela,Australia,Fiji,Kiribati,Marshall Islands,Micronesia,Nauru,New Zealand,Palau,Papua New Guinea,Samoa,Solomon Islands,Tonga,Tuvalu,Vanuatu STPOWER MOSFET Finder
ActiveSTPOWER MOSFET finder mobile app for tablets and smartphones
Finder Apps ST
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All Hardware Evaluation Tools
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Part Number Description Core product Tool Type Supplier Sort by: part number EVL6566B-40WSTB
Active40 W wide input range flyback converter using L6566BH Multimode controller for SMPS
L6566BH Power supplies and converters - EVL6566B-40WSTBActive40 W wide input range flyback converter using L6566BH Multimode controller for SMPS
EVL6566B-65W-QR
Active19 V - 65 W quasi resonant flyback adapter board
L6566BH Power supplies and converters - STDES-VGAN100F1
Active20 V/80 W flyback converter based on VIPERGAN100 for chargers and industrial applications
- Power supplies and converters ST STDES-VGAN100F1Active20 V/80 W flyback converter based on VIPERGAN100 for chargers and industrial applications
STDES-VIPGAN65F
Active65 W QR USB PD adaptor reference design based on VIPERGAN65 and SRK1004
- Power supplies and converters ST STDES-VPGAN100F
ActiveReference design 12.7 V/100 W flyback converter based on VIPERGAN100 for chargers and industrial applications
- Power supplies and converters ST STDES-VPGAN100FActiveReference design 12.7 V/100 W flyback converter based on VIPERGAN100 for chargers and industrial applications
STDES-VPGAN50FL
Active50 W QR open frame SMPS reference design with VIPerGaN50 and SRK1001
SRK1001 Power supplies and converters ST STEVAL-ILL074V1
NRND60 W wide input range flyback converter using HVLED001A quasi resonant flyback controller
HVLED001A LED lighting and controls ST STEVAL-ILL074V1NRND60 W wide input range flyback converter using HVLED001A quasi resonant flyback controller
STEVAL-ILL074V2
NRND60 W wide input range flyback converter using HVLED001A controller in FOT mode
HVLED001A LED lighting and controls ST STEVAL-ISA062V1
Active6 W dual output SMPS demonstration board based on the VIPER17
- Power supplies and converters - STEVAL-ISA071V2
Active4 W non-insulated, wide input voltage range SMPS based on the VIPer16
- Power supplies and converters - STEVAL-ISA081V1
Active12 V /1 A SMPS wide range demonstration board based on the VIPER26
- Power supplies and converters - STEVAL-ISA111V1
ActiveWide range single output demonstration board based on the VIPER26HN
- Power supplies and converters - STEVAL-ISA112V1
ActiveWide range non-isolated flyback demonstration board, single-output 12 V/4 W based on the VIPER06HN
- Power supplies and converters - STEVAL-ISA112V1ActiveWide range non-isolated flyback demonstration board, single-output 12 V/4 W based on the VIPER06HN
STEVAL-ISA113V1
ActiveWide range single-output demonstration board based on the VIPER06HS
- Power supplies and converters - STEVAL-ISA117V1
ActiveWide range isolated flyback demonstration board, single output 12 V/4.2 W based on the VIPer16LN
- Power supplies and converters - STEVAL-ISA117V1ActiveWide range isolated flyback demonstration board, single output 12 V/4.2 W based on the VIPer16LN
STEVAL-ISA118V1
ActiveOffline power converter demonstration board using the Viper16
- Power supplies and converters - STEVAL-ISA121V1
NRNDWide range single-output demonstration board based on the VIPER37LE
- Power supplies and converters - STEVAL-ISA122V1
ActiveWide input-range, single-output 5 V / 11 W power supply demonstration board based on the VIPer27
- Power supplies and converters - STEVAL-ISA122V1ActiveWide input-range, single-output 5 V / 11 W power supply demonstration board based on the VIPer27
STEVAL-ISA125V1
Active5 V/10 W, 60 kHz isolated flyback with extra power management based on the VIPer28L
- Power supplies and converters - STEVAL-ISA125V1Active5 V/10 W, 60 kHz isolated flyback with extra power management based on the VIPer28L
STEVAL-ISA126V1
Active5 V-2 A, 115 kHz flyback with temporary extra-power management based on the VIPER28HN
VIPER28 Power supplies and converters - STEVAL-ISA126V1Active5 V-2 A, 115 kHz flyback with temporary extra-power management based on the VIPER28HN
STEVAL-ISA129V1
Active16 V-280 mA non isolated off-line high voltage converter based on the VIPer16H
- Power supplies and converters - STEVAL-ISA129V1Active16 V-280 mA non isolated off-line high voltage converter based on the VIPer16H
STEVAL-ISA134V1
Active12 V - 4 W, 115 kHz isolated flyback based on the VIPer06
- Power supplies and converters - STEVAL-ISA135V1
Active4 W, 12 V output, isolated flyback converter using VIPer™ Plus - VIPER06HS
- Power supplies and converters - STEVAL-ISA135V1Active4 W, 12 V output, isolated flyback converter using VIPer™ Plus - VIPER06HS
STEVAL-ISA136V1
Active3W, 5V output, isolated flyback converter using VIPer™ Plus - VIPER06HN
- Power supplies and converters - STEVAL-ISA136V1Active3W, 5V output, isolated flyback converter using VIPer™ Plus - VIPER06HN
STEVAL-ISA140V1
Active15W, 12V output, isolated flyback converter using VIPer™ Plus - VIPER37HE
VIPER37 Power supplies and converters ST STEVAL-ISA140V1Active15W, 12V output, isolated flyback converter using VIPer™ Plus - VIPER37HE
STEVAL-ISA153V1
Active12 V, 15 W (20 W peak) isolated flyback converter based on the VIPER38LE
- Power supplies and converters - STEVAL-ISA162V1
Active12 V/10 W isolated flyback converter based on VIPer25HD
- Power supplies and converters ST STEVAL-ISA171V1
Active12 V - 15 W quasi resonant flyback converter based on the VIPER35HD
- Power supplies and converters ST STEVAL-ISA174V1
Active7 W dual output offline flyback converter for home appliances using VIPer0P
- Power supplies and converters ST STEVAL-ISA175V1
Active9.4 W, 15 V-5 V-3.3 V, three output isolated flyback converter for smart meter and power line systems using the VIPER26HD
- Power supplies and converters ST STEVAL-ISA175V1Active9.4 W, 15 V-5 V-3.3 V, three output isolated flyback converter for smart meter and power line systems using the VIPER26HD
STEVAL-ISA176V1
ActiveALTAIR05T-800 5 W wide range CV-CC optoless adapter evaluation board
ALTAIR05T-800 Power supplies and converters ST STEVAL-ISA177V1
Active5 V, 0.85 A flyback converter using VIPer™ Plus - VIPer01
- Power supplies and converters ST STEVAL-ISA180V1
Active12 V - 0.6 A flyback isolated converter using VIPer™ Plus - VIPer0P
- Power supplies and converters - STEVAL-ISA182V1
Active8.4 W / 30 W peak power offline flyback converter using VIPER38HD
- Power supplies and converters ST STEVAL-ISA183V1
Active16 W triple output quasi resonant flyback converter for air conditioning applications using VIPer35LD
- Power supplies and converters ST STEVAL-ISA183V1Active16 W triple output quasi resonant flyback converter for air conditioning applications using VIPer35LD
STEVAL-ISA184V1
Active5V/1.2A 12V/750mA double output flyback converter using VIPER37LD
- Power supplies and converters ST STEVAL-ISA191V1
Active5 V - 12 V, 15 W double output isolated flyback converter based on VIPer37LE
- Power supplies and converters ST STEVAL-ISA192V1
Active7 W dual output flyback converter with standby managed by capacitive touch using VIPer0P and STM32L
- Power supplies and converters ST STEVAL-ISA192V1Active7 W dual output flyback converter with standby managed by capacitive touch using VIPer0P and STM32L
STEVAL-ISA196V1
Active5 V / 1.2 A non-isolated flyback converter using VIPerPlus-VIPer114LS
- Power supplies and converters ST STEVAL-ISA197V1
Active12 V, 7.8 W isolated flyback converter based on VIPer114LS
- Power supplies and converters ST STEVAL-ISA211V1
Active100 W, ultra-wide range flyback converter based on L6566BH
STEVAL-ISA211V1 Power supplies and converters ST STEVAL-VP12201F
Active12 V - 5 W isolated flyback converter based on VIPer122LS
- Power supplies and converters ST STEVAL-VP26K02F
ActiveTwo output isolated SSR flyback converter for smart meter and PLC systems using VIPER267KDTR
- Power supplies and converters ST STEVAL-VP26K02FActiveTwo output isolated SSR flyback converter for smart meter and PLC systems using VIPER267KDTR
STEVAL-VP26K03F
ActiveDouble output isolated PSR flyback converter for smart meter and PLC systems using VIPER267KDTR
- Power supplies and converters ST STEVAL-VP26K03FActiveDouble output isolated PSR flyback converter for smart meter and PLC systems using VIPER267KDTR
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![]() | 45W USB Type-C Power Delivery adapter SL-STCH03-45W Active |

Part Number | Product Type | Description |
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Active | Field effect rectifiers | 60 V, 20 A PowerFLAT Ultra-Low Vf Field-Effect Rectifier Diode (FERD) |
Active | Field effect rectifiers | 100 V, 40 A Field-Effect Rectifier Diode (FERD) |
Active | HVLED | Offline controller for LED lighting with constant voltage primary-sensing and high power factor |
Active | PWM controllers | Quasi-resonant Controller |
Active | PWM controllers | Multi-mode controller for SMPS |
Active | STPOWER SiC MOSFETs | Silicon carbide Power MOSFET 650 V, 119 A, 18 mOhm (typ., TJ = 25 C) in an HiP247 package |
Active | MDmesh K5 series | N-channel 800 V, 1.50 Ohm typ., 4 A MDmesh K5 Power MOSFET in a D2PAK package |
Active | MDmesh M2 series | N-channel 600 V, 168 mOhm typ., 18 A MDmesh M2 Power MOSFET in TO-220FP package |
Active | STripFET F7 series | N-channel 100 V, 5 mOhm typ., 107 A STripFET F7 Power MOSFET in a PowerFLAT 5x6 package |
Active | STripFET F7 series | N-channel 80 V, 3.0 mOhm typ., 120 A STripFET F7 Power MOSFET in PowerFLAT 5x6 package |
Active | Power Schottky High Temperature | 150 V, 10 A dual Power Schottky Rectifier |
Active | Power Schottky High Temperature | 45 V, 10 A PowerFLAT Power Schottky Rectifier |
Active | Power Schottky High Temperature | 100 V, 10 A dual Power Schottky Rectifier |
Active | 800V to 1200V ultrafast rectifiers | 800 V, 1 A Ultrafast Diode |
Active | 800V to 1200V ultrafast rectifiers | 1200 V, 1A Ultrafast Diode |
Active | Ultrafast Medium VF and QRR (600V) | 600 V, 15 A Turbo 2 Soft Ultrafast Recovery Diode |
- ActiveProduct is in volume production.NRNDNot Recommended for New Design. Product is in volume production only to support customers ongoing production.PreviewProduct is in design stage.EvaluationProduct is under characterization. Limited Engineering samples available.ProposalMarketing proposal for customer feedback. No commitment taken to design or produce.TargetProduct is in design feasibility stage. No commitment taken to produce.ObsoleteProduct is out of production.Available for order.Available as free order.