Radiation-Tolerant DC-DC 50-Watt Energy Converters Present Excessive-Reliability Answer for New House Functions


The LE50-28 energy converters can be found in 9 variants with single- and triple-outputs for optimum design configurability

The Low-Earth Orbit (LEO) market is quickly rising as non-public and public entities alike discover the brand new house area for every thing from 5G communication and dice satellites to IoT purposes. There’s an elevated demand for traditional house grade options which might be dependable, price efficient and configurable. To satisfy this market want, Microchip Know-how (Nasdaq: MCHP) immediately pronounces a brand new household of Radiation-Tolerant (RT) LE50-28 remoted DC-DC 50W energy converters out there in 9 variants with single- and triple-outputs starting from 3.3V to 28V.

The off-the-shelf LE50-28 household of energy converters are designed to fulfill MIL-STD-461. The facility converters have a companion EMI filter and provide prospects ease of design to scale and customise by selecting one or three outputs based mostly on the voltage vary wanted for the tip utility. This sequence supplies flexibility to parallel as much as 4 energy converters to succeed in 200-Watts.

Designed to serve 28V bus techniques, the LE50-28 remoted DC-DC energy converters could be built-in with Microchip’s PolarFire® FPGAs, microcontrollers and LX7720-RT motor management sensor for a whole electrical system answer. Designers can use these high-reliability radiation-tolerant energy options to considerably scale back system-level growth time.

“The brand new household of LE50-28 units allow our prospects to reach new house and LEO environments the place elements should face up to harsh situations,” mentioned Leon Gross, vp of Microchip’s discrete merchandise group. “Our off-the-shelf merchandise provide a dependable and cost-effective answer designed for the sturdiness our prospects have come to count on from Microchip.”

The LE50-28 energy converters provide quite a lot of electrical connection and mounting choices. The LE50 sequence is manufactured with typical floor mount and thru-hole elements on a printed wiring board. This distinction within the manufacturing course of can scale back time to market and dangers related to provide chain disruptions.

The LE50-28 household affords space-grade radiation tolerance with 50 Krad Complete Ionizing Dose (TID) and Single Occasion Results (SEE) latch-up immunity of 37 MeV·cm2/mg linear vitality switch.

Microchip affords a variety of elements to help the brand new house evolution with sub-QML technique to bridge the hole between conventional Certified Producers Record (QML) elements and Business-Off-The-Shelf (COTS) elements. Designed for brand spanking new house purposes, sub-QML elements are the optimum answer that mixes the radiation tolerance of QML elements with our house flight heritage that allows decrease screening necessities for decrease price and shorter lead instances.

Microchip’s in depth house options embrace FPGAs, energy and discrete units, reminiscence merchandise, communication interfaces, oscillators, microprocessors (MPUs) and MCUs, providing a broad vary of choices throughout qualification ranges, and the biggest certified plastic portfolio for house purposes. For extra info, go to our house options webpage.

Help and Assets

The brand new household of LE50-28 units are supported by complete evaluation and check experiences together with worst case evaluation, electrical stress evaluation and reliability evaluation.

Pricing and Availability

The LE50-28 single-output and LE50-28 triple-output are actually out there. For extra info and to buy, contact a Microchip gross sales consultant, licensed worldwide distributor or go to Microchip’s Buying and Shopper Providers web site, www.microchipdirect.com.

Assets

Excessive-res pictures out there via Flickr or editorial contact (be at liberty to publish):

  • Utility picture: flickr.com/images/microchiptechnology/53332596878/sizes/l
  • Video hyperlink: https://www.youtube.com/watch?v=XjXePfpjNa4

Recent Articles

Related Stories

Leave A Reply

Please enter your comment!
Please enter your name here

Stay on op - Ge the daily news in your inbox