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Latest news

  • 2022
  • Mar

MPV15215SRI4 Series Ultra-Wide Input, PV Power,15W DC/DC Converters

MPU-300S Series


MPV15215SRI4 Series

Available immediately, the MPV15215SRI4 series is a family of 15W DC/DC converters specifically designed to meet the needs of large scale photovoltaic (PV) power generation systems. They feature an ultra-wide 200 to 1,500 VDC input, 4 kVAC isolation; compliance to EN 62109, compact packaging, and are available configured for chassis or DIN rail mounting.

Four models provide outputs of 5, 12, 15 or 24 VDC. High performance features include 4,000 VAC isolation, tight line & load regulation, and high efficiency. All models meet the requirements of EN 62109 (including units on adapter boards) and are protected for over voltage, over current and short circuit faults. The MPV15215SRI4 MTBF is greater than 300 khours (per MIL HDBK 217F). All models are packaged in a compact 3.50 x 2.50 x 0.98 inch, encapsulated case. Each model is specified for operation over the wide operating temperature range of -40°C to +70°C ambient. Cooling is by free-air convection. All models are available on chassis mount or DIN rail mount adapters. The MPV15215SRI4 series provides the high performance features, compact size, rugged packaging, high reliability and economy required for commercial/industrial grade photovoltaic applications.
MicroPower Direct offers thousands of power products designed for use in today’s applications. For more information or evaluation samples, contact the factory at: 781-344-8226.

  • 2022
  • Jan

MPO-550MS Series Ultra-High Power Density, UL 60601 Approved 550W AC/DC Power Supply

MPU-300S Series


MPO-550MS Series

Ultra-High Power Density, UL 60601 Approved 550W AC/DC Power Supply

Available immediately, the MPO-550MS is an ultra-miniature, high performance 550W switching power supply. Although very small, these units feature reinforced insulation, UL 60601 & UL 62368 approvals, 4,000 VAC I/O isolation, active PFC, and tight line/load regulation. Its combination of industry approvals, high power density, robust performance, configuration flexibility and low cost make it an excellent choice for a wide range of industrial, medical (including BF), home or office applications.

The MPO-550MS series operates from 90 to 264 VAC (127 to 370 VDC) inputs. Eight standard models are available with regulated outputs of 12, 15, 18, 24, 27, 36, 48 or 54 VDC. Standard features include efficiency as high as 94%, active PFC of 0.98, and tight line/load regulation. The reinforced insulation barrier meets 2 x MOPP. With a connection to PE all models meet Safety Class I. The leakage current is less than 0.1 mA. The units advanced thermal design and high efficiency allow it to be used in compact spaces for both indoor and outdoor applications. Models are approved too both UL 62368 & UL 60601. All units also meet the requirements of EN 55032B, EN 60335 and EN 61558.

The MPO-550MS delivers the high performance, miniature size, high reliability and low cost required by today’s medical & industrial equipment applications. A full technical datasheet is available on the MPO-550MS product page (see the link below). This unit is also available packaged in a metal case (MPO-550MSC) and with a built-in fan (MPO-550MSCF). Other models in this family are available at 120W, 225W, 320W and 450W. For more information or evaluation samples, contact the factory at: 781-344-8226.

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  • 2021
  • Sep

MPU-500AS Series – Very Compact, U-Channel, 500W AC/DC Power Supply

MPU-300S Series


MPU-500AS Series

Very Compact, U-Channel, 500W AC/DC Power Supply

The MPU-500AS series, available now from MicroPower Direct, is a family of very compact, high performance AC/DC power supplies. These 500W U-Channel power supplies are specifically designed to provide the robust performance, high power density, safety approvals and compact size required by a wide range of applications in a variety of industries.

Three standard models operate from universal inputs of 90 to 264 VAC, providing tightly regulated single outputs. Outputs are factory set to 12, 24 or 48 VDC. Standard features include EN 55032 class B emissions, active power factor correction, 4,000 VAC I/O isolation (5,656 VDC), and efficiency to 92%. All models are protected for over load, over voltage, over temperature & short circuit faults. The MTBF is greater than 160 kHours (per MIL HDBK 217F). All models are approved to UL 62368.

The MPU-500AS family is packaged in a very compact 5.1” x 3.25” x 1.59” U-Chassis. This supply is also available with a cover that has a fan attached. Each model is specified for operation over the wide operating temperature range of -30°C to +80°C (ambient).

The MPU-500AS series is an ideal solution for a very wide variety of commercial/industrial applications requiring high performance, compact size, and high power.

A full technical datasheet is available on the MPU-500AS product page. Many other AC/DC products in a wide variety of packages & power levels are also available. For more information, contact the factory at: 781-344-8226.

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  • 2021
  • Jun

MD1000RU Series Miniature, 4:1 Input, 10W SIP DC/DC Converters

MPU-300S Series


MD1000RU Series

Miniature, 4:1 Input, 10W SIP DC/DC Converters

Available now from MPD, the MD1000RU series provides 10W of tightly regulated output power from an industry-standard SIP package. These low-cost single and dual output DC/DC converters provide the miniature size, reliable performance, high power density, and economy required by a very wide range of board-level power distribution applications.

Fourteen models operate from 4:1 inputs of 9 – 36 VDC, and 18 – 75 VDC, providing single and dual outputs of 5, 12, 15, 24, ±5, ±12 or ±15 VDC. Standard features include efficiency to 89% an input/output isolation of 2,250 VDC, a remote on/off control input, and low noise operation. All models are protected for over-voltage, over-current, and short circuit faults. The MTBF of the MD1000RU series (per MIL HDBK 217F) is over 1.9 Mhours.
All models of the MD1000RU family are packaged in a miniature SIP case that measures just 0.86 x 0.37 x 0.48 in (22.0 x 9.5 x 12.2 mm). The pinout is industry standard and all case materials meet UL94-V0 requirements. Each model is specified for operation over the industrial temperature range of -40°C to +85°C with no heat sinking required. Cooling is by free-air convection.
Its combination of high power density, robust performance features, miniature packaging, and wide model selection make the MD1000RU series is an ideal choice for a wide variety of board-level industrial power applications.
A full technical datasheet is available on the MD1000RU product page (see the link below). Many other DC/DC converters are also available in a wide variety of standard packages over a power range of 0.25W to 60W. For more information or evaluation samples, contact the factory at: 781-344-8226.

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  • 2021
  • Apr

MPL-05SVT Series Open SIP 5W AC/DC Power Supply

MPU-300S Series


MPL-05SVT Series

Miniature, 85 – 305 VAC Input,

Open SIP 5W AC/DC Power Supply

Available now, the MPL-05SVT series is a full family of miniature SIP 5W switching power supplies. Part of a new family of new AC/DC SIP products (other models are available at 3W & 10W), the MPL-05SVT features ultra-wide 85 to 305 VAC inputs, reinforced insulation, UL 62368 approvals, 3,000 VAC I/O isolation, and tight line/load regulation. All models meet high EMI standards with a minimum of external components. It’s combination of miniature size, low cost and robust performance features make it an excellent choice for a very wide range applications ranging from industrial controls to test instrumentation to smart appliances and more.

The MPL-05SVT series operates from wide 85 to 305 VAC (70 to 430 VDC) inputs. Six standard models are available with regulated outputs of 3.3, 5.0, 9.0, 12, 15, or 24 VDC. Standard features include efficiency as high as 81%, 0.1W no-load power consumption and tight line/load regulation. The reinforced insulation barrier meets 3 kVAC. All models meet IEC Safety Class II. The leakage current is less than 0.1 mA. All models are approved to UL 62368 & also meet the requirements of EN 55032B, EN 60335 and EN 61558.

The MPL-05SVT is specifically designed to reduce overall product size, improve circuit reliability and increase application flexibility. This has been accomplished through a combination of engineering innovation, circuit integration and manufacturing automation. As a result, the MPL-05SVT is an ideal choice for a wide variety of industrial & commercial board level power applications.

A full technical datasheet is available on the MPL-05SVT product page (see the link below). As stated above, this series is one of three series of new high performance AC/DC power supplies just released by MPD. These product families also include the MPL-03SVT series (3W) and MPL-10SVT (10W). For more information or evaluation samples on any of these models, contact the factory at: 781-344-8226.

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  • 2021
  • Mar

MPM-20SVLD Series, Very Compact, Ultra-Wide Input, UL Approved 20W AC/DC Power Supply

MPU-300S Series


Very Compact, Ultra-Wide Input,
UL Approved 20W AC/DC Power Supply

Available now, the MPM-20SVLD is a family of compact 20W switching power supplies. Part of a full family of new AC/DC products (other models are available at 3W, 5W, 10W, 15W & 30W), the MPM-20SVLD features ultra-wide 85 to 305 VAC inputs, reinforced insulation, UL 62368 approvals, 4,000 VAC I/O isolation, tight line/load regulation and high efficiency. All models meet high EMI standards with very few external components. Its combination of low cost, very compact size, and high-performance features make it an excellent choice for a wide range of industrial, communication, and instrumentation applications.

The MPM-20SVLD series operates from wide 85 to 305 VAC (100 to 430 VDC) inputs. Six standard models are available with regulated outputs of 3.3, 5.0, 9.0, 12, 15, or 24 VDC. Standard features include efficiency as high as 87%, 0.1W no-load power consumption, and tight line/load regulation. The reinforced insulation barrier meets 2 x MOPP. All models meet Safety Class II. The leakage current is less than 0.1 mA. All models are approved to UL 62368 & also meet the requirements of EN 55032B, EN 55014, EN 60335, and EN 61558.

The MPM-20SVLD is ideal for a wide variety of board-level power applications. Its combination of small size, excellent thermal performance, robust features, and low cost makes it an ideal choice for any number of board-level power applications.
A full technical datasheet is available on the MPM-20SVLD product page (see the link below). As stated above, this series is one of six series of new high-performance AC/DC power supplies just released by MPD. These product families include the MPM-03SCLD series (3W), MPM-05SVLD series (5W), MPM-10SVLD series (10W), MPM-15SVLD (15W) and MPM-30SVLD (30W). For more information or evaluation samples on any of these models, contact the factory at: 781-344-8226.

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  • 2021
  • Jan

Ultra-High Power Density, UL 60601 Approved 350W AC/DC Power Supply

MPU-300S Series


Ultra-High Power Density, UL 60601 Approved 350W AC/DC Power Supply

Available now, the MPO-350MS is an ultra-compact 350W switching power supply. Although very small, it packs a lot of performance with features that include reinforced insulation, UL 60601 & UL 62368 approvals, 4,00 VAC I/O isolation, active PFC, and tight line/load regulation. It’s a combination of industry approvals, high power capability, robust performance envelope, and configuration flexibility make it an excellent choice for a wide range of industrial, medical, home, or office applications.

The MPO-350MS series operates from 90 to 264 VAC (127 to 370 VDC) inputs. Five standard models are available with regulated outputs of 12, 15, 24, 27, or 48 VDC. Standard features include efficiency as high as 94%, active PFC of 0.98, and tight line/load regulation. The reinforced insulation barrier meets 2 x MOPP for input to output, input to PE, and output to PE. With a connection to PE, all models meet Safety Class I. The leakage current is less than 0.1 mA. All models are approved to both UL 62368 & UL 60601. All units also meet the requirements of EN 55032B, EN 60335, and EN 61558.

The MPO-350MS is ideal for applications that have very limited space available. The unit’s advanced thermal design and high efficiency allow it to be used in compact spaces for both indoor and outdoor applications. The power density of the MPO-350MS is 1.4W/cm3. The series delivers the very compact size, high-performance features, application flexibility, and low cost required for a very wide range of applications.

A full technical datasheet is available on the MPO-350MS product page (see the link below). This unit is available packaged in a metal case (MPO-350MSC) and at 225W (MPO-225MS) and 120W (MPO-120MS). For more information or evaluation samples, contact the factory at 781-344-8226.

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  • 2020
  • Jul

MLSR05DFW Ultra-Miniature Surface Mount, 0.5A POL Regulator

MPU-300S Series


Ultra-Miniature Surface Mount, 0.5A POL Regulator 

Available now, the MSR05DFW is a micro-size switching voltage regulator that provides a tightly regulated output of 0.5A. All models are cased in a miniature Dual Flat No-lead (DFN) package measuring only 0.35 x 0.27 x 0.12 in (9.0 x 7.0 x 3.1 mm). A size reduction that allows the MLSRO5DFW to operate while using 57% less board layout space. In total volume, it achieves about an 85% reduction. All with improved performance. 

The MLSR05DF operates from inputs ranging from 4.5 to 36 VDC, producing a single, tightly regulated output of 3.3, 5.0, 6.5, 9.0, 12, or 15V at up to 500ma. Standard features include efficiency as high as 92%, low noise operation and tight line/load regulation. The output can be adjusted with a simple trim. The unit is protected against short circuit faults and has a control input that allows it to be turned on/off remotely. All models can be connected to provide a negative output. The MTBF of the series is greater than 9.1 Mhours (per MIL HDBK 217F). All units meet the requirements of AEC-Q100. 

All models are fabricated in a thermally enhanced, DFN plastic package. The superior thermal design, including chip level encapsulation material and packaging technology results in a product that operates over the extended temperature range or -40°C to +105°C with no need for a heatsink or fan. Thus saving product cost, design time and application space. Cooling is by free-air convection. 

The MLSR05DFW series offers a tremendous savings in product cost and physical size while offering many performance advantages. They deliver the miniature size, high performance features, wide operating temperature range and low cost required for a very wide range applications. 

A full technical datasheet is available on the MLSR05DFW product page (see the link below). Many other switching regulators are also available for a very wide variety of Input/Output voltage and current requirements. For more information or evaluation samples, contact the factory at: 781-344-8226.

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  • 2020
  • Jun

MR4011SRU Ultra-Wide Input, Railway/Transit DC/DC Converters

MPU-300S Series


Ultra-Wide Input, Railway/Transit DC/DC Converters 

Now available from MPD, the MR4011SRU series is a family of single output 40W DC/DC converters packaged in a compact 1 x 2 in case. They are specifically designed to provide the ultra-wide input range, robust performance, rugged packaging and high reliability required for railway/transit applications. 

Six standard models operate from wide 40 VDC to 160 VDC (110 VDC nominal) inputs, providing tightly regulated single outputs of 3.3, 5, 12, 15, 24 or 48 VDC. Standard features include line/load regulation less than 1.0%, I/O isolation of 3,000 VDC, a remote control input and efficiency as high as 91%. They are protected for output short circuit faults and output over current faults. All models comply with multiple industry standards including EN 62368, EN 50155 and EN 55032. The MTBF (per MIL HDBK 217F) is greater than 500 khours. 

The MR4011SRU family is packaged in a compact 1 x 2 in metal case. All models are also available in a case with an integrated heatsink. The pin-out is industry standard. Operation is specified for the wide industrial temperature range of -40°C to +85°C. 

With it’s compact packaging, wide input range, and high I/O isolation, the MR4011SRU series is an excellent choice for a wide range of industrial applications. They are particularly suitable for railway/rolling stock applications with their EN 50155 and EN 55032 compliance. 

A full technical datasheet is available on the MR4011SRU product page (see the link below). Many other DC/DC converters are also available in a wide variety of standard packages over a power range of 0.25W to 60W. For more information or evaluation samples, contact the factory at: sales@micropowerdirect.com

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  • 2020
  • Jan

MPO-45SE Series Compact, Open Frame 45W AC/DC Power Supply

MPU-300S Series


MPO-45SE Series

Compact, Open Frame 45W AC/DC Power Supply

MicroPower Direct, has released the MPO-45SE series; a family of compact, open frame 45W AC/DC power supplies. These low-cost power supplies offer very small size, high power density, rugged construction, and long, efficient, operation. 

Seven standard models operate from wide universal inputs of 85 VAC to 264 VAC, providing tightly regulated single outputs of 3.3, 5, 9, 12, 15, 24, or 48 VDC and meet IEC safety class II. Standard features include EN 55032 B emissions, tight line/load regulation, I/O isolation of 3 kVAC, and up to 87% efficiency. All models are protected for overload, over voltage and short circuit faults. The MTBF (per MIL HDBK 217F) of the MPO-45SE series is greater than 300 khours. All models are approved to EN 62368. 

The MPO-45SE family is fabricated on a compact 2.0 x 3.0 x 1.18 inch open PC board. All models are specified for operation over the wide operating temperature range of -25°C to +70°C (ambient). 

The MPO-45SE series is an ideal solution for a wide variety of commercial/industrial applications that require high performance, compact size and low cost. 

A full technical datasheet is available on the MPO-45SE product page (see the link below). Many other AC/DC products in a wide variety of packages & power levels are also available. For more information, contact the factory at: 781-344-8226.

More info