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R-533.3PA - RECOM Power

Description: Non-Isolated DC-DC Converter, 3.3V dc Output 4.5 → 18V dc, 3A 3.3 V dc 4.5 → 18 V dc

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Symbol
R-533.3PA - RECOM Power - PCB symbol
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PCB Footprints
R-533.3PA - RECOM Power PCB footprint - Other - Other - R-533.3PA-1
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3D Models
R-533.3PA - RECOM Power - 3D model - Other - R-533.3PA-1
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R-533.3PA Details

  • Manufacturer Part Number:

    R-533.3PA

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    ,

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Mainland China, Taiwan

  • ECCN Code:

    EAR99

  • Manufacturer:

    RECOM Power GmbH

  • Analog IC - Other Type:

    DC-DC REGULATED POWER SUPPLY MODULE

  • Input Voltage-Max:

    18 V

  • Input Voltage-Min:

    4.5 V

  • JESD-609 Code:

    e3

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Output Voltage-Nom:

    3.3 V

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Terminal Finish:

    Tin (Sn)

  • Time@Peak Reflow Temperature-Max (s):

    NOT SPECIFIED

  • Total Power Output-Max:

    9.9 W

R-533.3PA Frequently Asked Questions (FAQs)

  • RECOM recommends a 2-layer PCB with a solid ground plane on the bottom layer and a thermal relief pattern on the top layer to ensure optimal thermal performance.
  • To ensure reliable start-up in cold temperatures, RECOM recommends adding a soft-start circuit or a voltage ramp-up circuit to the input voltage to prevent inrush currents.
  • The maximum allowed capacitance on the output is 220uF. Exceeding this value may cause instability or oscillations in the converter.
  • Yes, the R-533.3PA is suitable for high-altitude applications up to 20,000 feet. However, the derating curves should be consulted to ensure the converter operates within its specifications.
  • RECOM recommends checking the input voltage, output voltage, and output current to identify the fault. Additionally, checking the thermal shutdown and overcurrent protection circuits can help diagnose the issue.

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R-533.3PA Overview

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