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Overview

3D PLUS Radiation Tolerant Point-Of-Load DC/DC Converters provide high performances, high reliability, compact size and low weight for Space Applications.
From a 4.5V now available on almost every digital system, they provide a single output voltage adjustable with a very high efficiency. A very high speed control loop keeps the output voltage within regulation under the high transient load swings commonly found in high speed modern ASICs, FPGAs and Memory devices.

The PoL Converters are fully protected against output overload, input under-voltage and internal over heating. The external ON/OFF command and Soft Start function enable any power supply ON/OFF sequencing. Power Good signal is available for module survey and may be used for Power on Reset.

Input and output EMC filters are integrated to simplify module implementation directly on the digital board, and, to enable the maximum area and weight savings for the Space applications boards’ designs.
The PoL Converters are offered with gull wing SMD package for high resistance SMT assembly and for withstanding harsh thermal and mechanical environments.
3D PLUS PoL Converters products can be used for the power supply of fast and low voltage digital electronics (FPGAs, DDR and DDR2 SDRAM Memories) and in a variety of distributed power system designs.

Key features

  • Excellent dynamic performances

    Integrated EMC filters

  • Input Under-voltage protection

    Thermal Shutdown and Current Limit Protection

  • Power Good signal for Output voltage monitoring

    Soft Start, ON/OFF Command

  • Compact size and low weight

  • Radiation hardened by design

  • Space quality grade

    Technology proven for 15 to 18 years missions in Space

    Worldwide delivery guarantee

Line Up

Line Up

Each 3D PLUS standard product and SiP solution are defined by a specific part number based on the part number decoder provided below. The ordering information consist as a minimum of the following 3 items for fully define a product:

  • The product’s Part Number
  • The temperature range
  • The quality grade

For High Reliability products or SiPs for Aerospace applications, a Source Control Drawing (SCD#) referenced 3DPA-xxxx is available for each product. It shall be used for its procurement in addition to other ordering information.

Computer, Power and SiP Part Number Decoder

 

Product Part Number Description Package Temperature
1V to 5V Adjustable Output 3DPM0289 Space Qualified Point-Of-Load DC/DC Converter
4.5V to 12V Input, 1V to 5V adjustable Output
Radiation Hardened Design
16-pin Gull Wing SMD C, I
1.225V to 3.8V Adjustable Output 3DPM0211 Space Qualified Point-Of-Load DC/DC Converter
5V±10% Input, 1.225V to 3.8V adjustable Output
Radiation Hardened Design
14-pin Gull Wing SMD C, I

 

Design Tools

Design Tools

1V to 5V Adjustable Output

3DPM0289 - Assembly Recommendations PDF - 822 ko Download
3DPM0289 - Footprint PDF - 427 ko Download

1.225V to 3.8V Adjustable Output

3DPM0211 - Assembly Recommendations PDF - 822 ko Download
3DPM0211 - Footprint PDF - 386 ko Download

Documentation

Other technical documentation is available under request: Applications Notes IBIS, RTL, Step and Mechanical file, Radiation Report.

Product Part Number Flyer
1V to 5V Adjustable Output 3DPM0289 Flyer PDF - 687ko Download
1.225V to 3.8V Adjustable Output 3DPM0211 Flyer PDF - 466ko Download