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Overview: PoL Converters for Space Applications 

3D PLUS offers radiation-tolerant Point-Of-Load (PoL) DC/DC Converters that are ideal for Space Applications due to their high performance, reliability, compact size, and low weight. These converters can now operate from a 4.5V input, which is widely available in digital systems. They provide a single adjustable output voltage with exceptional efficiency.

With a high-speed control loop, these converters maintain regulation of the output voltage even during high transient load swings commonly found in modern ASICs, FPGAs, and Memory devices.

The PoL Converters are fully equipped with protection features against output overload, input under-voltage, and internal overheating. They also have an external ON/OFF command and Soft Start function for seamless power supply sequencing. Additionally, a Power Good signal is included for module monitoring and can be utilized for Power On Reset.

To simplify module implementation and save on space and weight for Space applications, 3D PLUS PoL converters come with integrated input and output EMC filters. They are also designed with gull wing SMD packages to withstand harsh thermal and mechanical environments, ensuring high resistance SMT assembly.

3D PLUS PoL Converters are suitable for the power supply needs of fast and low voltage digital electronics such as 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 Télécharger
3DPM0289 - Footprint PDF - 427 ko Télécharger

1.225V to 3.8V Adjustable Output

3DPM0211 - Assembly Recommendations PDF - 822 ko Télécharger
3DPM0211 - Footprint PDF - 205 ko Télécharger

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 Télécharger
1.225V to 3.8V Adjustable Output 3DPM0211 Flyer PDF - 466ko Télécharger