Latest News

Latest news

  • 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.

  • 2020
  • Jan

MLSR192K-16A Miniature Surface Mount, 16A POL Switching Regulator

MPU-300S Series


MLSR192K-16A 

Miniature Surface Mount, 16A POL Switching Regulator 

Available now, the MSR192K-16A is a miniature, switching voltage regulator that provides up to 16A of output current. Featuring an industry standard pin-out, it offers many advantages including very high efficiency, wide temperature operation, protection from circuit faults and low cost. 

The MLSR192K-16A operates from an 8.3 to 14 VDC input, producing a single tightly regulated output at up to 16A. The output can be adjusted over a range of 0.7525V to 5.0V with a simple trim. Standard features include efficiency as high as 95%, low noise operation and tight line/load regulation. Protection against short circuit and over current faults is standard. 

The MSR192K-16A is protected against short circuit and over current faults. A control input allows the unit to be turned on/off remotely. Units are available featuring positive or negative logic for this feature. The MTBF of the MSR192k-16A series is greater than 1.0 Mhours (per MIL HDBK 217F). 

Fabricated as a miniature, unpotted (open board) unit, the MSR192k-16A is only 1.299 x 0.531 x 0.327 inches (33.00 x 13.50 x 8.30 mm). The pin-out is industry standard. Each model is specified for operation over the wide industrial operating temperature range of -40°C to +85°C with no heat sinking required. Cooling is by free-air convection. 

The MSR192K-6A series offers many advantages including very high efficiency, a wide operating temperature range with no heat sink requirement and continuous short circuit protection. They have a very small board footprint and require a minimum of external components for optimum performance. 

All MicroPower Direct products are designed to provide long, reliable field life. Considerable attention is given to the proper selection, derating and layout of all circuit components. In addition, extensive reliability screening is also performed on all products as a routine part of our production process.

  • 2020
  • Jan

ML100E Series Low Cost, Miniature, 1W SMT DC/DC Converters

MPU-300S Series


ML100E Series 

Low Cost, Miniature, 1W SMT DC/DC Converters 

Stoughton, MA (January 9, 2020) Available now, the ML100E series is a family of very low-cost 1W DC/DC converters in a miniature SMT case. These converters are an excellent choice for board level power distribution applications requiring very small size, automated assembly, high-performance features, and low cost. 

Forty-one standard models operate from 3.3, 5, 12, 15 and 24 VDC inputs; providing single outputs of 3.3, 5, 9, 12, 15 or 24 VDC and dual output models of ±5, ±9, ±12, ±15 and ±24. Standard features include an input/output isolation of 1,500 VDC, high efficiency and continuous short circuit protection. The MTBF of the ML100E series (per MIL HDBK 217F) is greater than 3.5 Mhours. All models are RoHS compliant. All models meet EN 55032 Emissions, and many are certified to UL 62368. 

The ML100E family is packaged in a miniature, SMT case with an industry standard pin out. They are available on tape/reel for use with automated production equipment. Operation for all models is specified over the wide operating industrial temperature range of -40°C to +105°C with no heat sinking required. Cooling is by free-air convection. 

The ML100E series is an ideal choice for a wide variety of applications requiring low component cost, reliable field operation and a small component footprint. 

  • 2019
  • Dec

MG800RW Series Compact, 8W, Isolated MiniDIP DC/DC Converters

MPU-300S Series


MG800RW Series 

Compact, 8W, Isolated MiniDIP DC/DC Converters 

The MG800RW is a compact family of 8W, “miniDIP” DC/DC converters now available from MicroPower Direct. They are specifically designed to provide the compact size, high power density, I/O isolation, and model selection required by a wide range of space critical board-level applications. 

Twenty-one models operate from wide 2:1 inputs of 9 to 18, 18 to 36 or 36 to 75 VDC, providing outputs of 3.3, 5, 12, 15, 24, ±12 or ±15 VDC. Standard features include efficiency as high as 86%, 1,500 VDC input/output isolation, continuous short circuit protection, tight line/load regulation, and low noise operation. The MG800RW series is approved to EN 62368 and the MTBF (per MIL HDBK 217F) is greater than 1.06 Mhours. 

The MG800RW family is packaged in a compact minDIP case that requires very little board space. The pin-out is industry standard and all case materials meet UL94-V0 requirements. Each model is specified for operation over the wide operating temperature range of -40°C to +80°C with no heat sinking required. Cooling is by free air convection. 

The MG800RW series is an ideal solution for a variety of board-level power distribution applications requiring miniature size, robust performance, and high power density. 

  • 2019
  • Nov

MD900xRU Series Miniature, 4:1 Input, 9W SIP DC/DC Converters

MPU-300S Series


MD900xRU Series 

Miniature, 4:1 Input, 9W SIP DC/DC Converters 

Available now from MPD, the MD900xRU series packs 9W of regulated output power in a miniature SIP package. These low cost single and dual output DC/DC converters provide the small size, high-performance features, power density and economy required by a wide range of board-level power distribution applications. 

Eighteen models operate from 4:1 inputs of 9 – 36 VDC, and 18 – 75 VDC, providing single and dual outputs of 3.3, 5, 9, 12, 15, 24, ±5, ±12 or ±15 VDC. Standard features include efficiency to 89% an input/output isolation of 1,600 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 MD900xRU series (per MIL HDBK 217F) is over 1.0 Mhours. 

All models of the MD900xRU family are packaged in a miniature SIP case that measures just 0.86 x 0.38 x 0.44 in (21.8 x 9.6 x 11.2 mm), yielding a power density of 44W per cubic inch. The pin out 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. 

With its high-performance features, miniature SIP packaging, wide model selection, and high power, the MD9100xRU series is an ideal choice for a wide variety of board-level industrial power applications. 

  • 2019
  • Oct

MSC215-18 High Isolation SiC Driver DC/DC Converter

MPU-300S Series


MSC215-18

High Isolation SiC Driver DC/DC Converter 

A new high isolation DC/DC available from MicroPower Direct, the MSC215-18 is designed specifically to provide the asynchronous output voltage levels required to properly bias the gate drive of SiC semiconductors. 

Offered at very low cost, the MSC215-18 operates from a 15 VDC input, providing dual outputs of +18V and -3 VDC; optimum gate bias levels for many SiC driver circuits. The output current is +100 mA. Standard features include continuous short circuit protection, 79% efficiency, and an input/output isolation level of 3,500 VAC (5,000 VDC). Isolation capacitance is very low at 3.5 pF, and the MTBF (per MIL HDBK 217F) is greater than 3.5 Mhours. 

The MSC215-18 is packaged in a miniature, 7-pin SIP case that requires very little board space. The pin-out is industry standard and all case materials meet UL94-V0 requirements. It is specified for operation over the wide operating temperature range of -40°C to +105°C with no heat sinking required. Cooling is by free-air convection. 

The MSC215-18 is specifically designed for use in the driver circuits for SiC MOSFET devices. It simplifies the task of setting up the correct gate bias levels while also providing a high level of isolation to the gate drive circuit. 

A full technical datasheet is available on the MSC215-18 product page (see the link below). Many other SiC and IGBT power products are also available. For more information or evaluation samples, contact the factory at: 781-344-8226.

  • 2019
  • Sep

ME300RU Series Ultra-Miniature, Wide Input DC/DC Converters

MPU-300S Series


ME300RU Series 

Ultra-Miniature, Wide Input DC/DC Converters 

Available now from MPD, the ME300RU series is a series of ultra-miniature, high performance DC/DC converters. Twenty-one standard models provide tightly regulated outputs at 3W of isolated power while packaged in a miniature SIP package that takes up a minimum of board space. 

Twenty-one standard models operate from wide 4:1 inputs of 4.5 – 18 VDC, 9 – 36 VDC, and 18 – 75 VDC, providing single and dual outputs of 3.3, 5, 12, 15, ±5, ±12 or ±15 VDC. Standard features include an input/output isolation of 1,600 VDC, ±1% load regulation, continuous short circuit protection and a remote on/off control input. The MTBF of the ME300RU series (per MIL HDBK 217F) is over 900 khours. 

All models of the ME300RU family are packaged in a miniature SIP case that measures just 0.67 x 0.38 x 0.48 in (17.0 x 9.45 x 12.2 mm). All case materials meet UL94-V0 requirements. Each model is specified for operation over the wide industrial temperature range of -40°C to +76°C with no heat sinking required. Cooling is by free-air convection. 

With its high performance features, miniature SIP packaging, wide model selection and high power, the ME300RU series is an ideal choice for a wide variety of board level industrial power applications where performance requirements are high and board space is limited. 

A full technical datasheet is available on the ME300RU 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.

  • 2019
  • Aug

MPU-240S Series Compact, Power Factor Corrected AC/DC Power Supply

MPU-300S Series


MPU-240S Series 

Compact, Power Factor Corrected AC/DC Power Supply 

The MPU-240S series, available now from MicroPower Direct, is a family of compact, high performance AC/DC power supplies. These 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. 

Eight standard models operate from universal inputs of 90 to 264 VAC, providing tightly regulated single outputs. Outputs are factory set to 5, 12, 15, 24, 28, 32, 38 or 48 VDC. standard features include EN 55032 class B emissions, power factor correction, 4,000 VAC I/O isolation (5,656 VDC), and 20 mS hold-up time (with cover). All models are protected for over load, over voltage & short circuit faults. The MTBF is greater than 50 kHours (per MIL HDBK 217F). All models are approved to UL 60950. 

The MPU-240S family is packaged in a compact 6” x 4.18” x 1.38” U-Chassis. Three I/O connector types are available for all models, terminal blocks, Molex, or clamp blocks. This supply is also available with a “finger safe” cover. Each model is specified for operation over the wide operating temperature range of 0°C to +70°C (ambient). 

The MPU-240S series is an ideal solution for a very wide variety of commercial/industrial applications requiring high performance, compact size and low cost. 

A full technical datasheet is available on the MPU-240S 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.