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V7803-500-SMT-TR - CUI Inc.

Description: Non-Isolated DC/DC Converters dc-dc non-isolated, 500 mA, 4.5~28 Vdc input, 3.3 Vdc output, SMT, T&R package

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V7803-500-SMT-TR - CUI Inc. - PCB symbol
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V7803-500-SMT-TR - CUI Inc. PCB footprint - Other - Other - V7803-500-SMT-TR-1
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V7803-500-SMT-TR - CUI Inc. - 3D model - Other - V7803-500-SMT-TR-1
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V7803-500-SMT-TR Details

  • Manufacturer Part Number:

    V7803-500-SMT-TR

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SFM

  • Pin Count:

    10/6

  • ECCN Code:

    EAR99

  • Manufacturer:

    CUI Inc

  • YTEOL:

    0

  • Analog IC - Other Type:

    DC-DC REGULATED POWER SUPPLY MODULE

  • Input Voltage-Max:

    28 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDMA-G6

  • Length:

    15.24 mm

  • Load Regulation-Max:

    0.75%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    71 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DMA

  • Package Shape:

    RECTANGULAR

  • Package Style:

    MICROELECTRONIC ASSEMBLY

  • Peak Reflow Temperature (Cel):

    240

  • Seated Height-Max:

    7.5 mm

  • Surface Mount:

    YES

  • Technology:

    HYBRID

  • Temperature Grade:

    OTHER

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Total Power Output-Max:

    2.5 W

  • Trim/Adjustable Output:

    YES

  • Width:

    8.5 mm

V7803-500-SMT-TR Frequently Asked Questions (FAQs)

  • CUI recommends a 2-layer PCB with a solid ground plane on the bottom layer, and a thermal pad on the top layer connected to the thermal tab of the device. Ensure good airflow and consider adding thermal vias to dissipate heat effectively.
  • To ensure reliable start-up and shutdown, add a soft-start circuit to limit the inrush current, and consider adding a voltage supervisor to monitor the output voltage and prevent unwanted start-ups.
  • To minimize EMI and RFI, use a shielded enclosure, keep the input and output cables short and away from each other, and consider adding EMI filters or common-mode chokes to the input and output lines.
  • While the V7803-500-SMT-TR is a high-quality device, it's essential to consult with CUI's application engineers to ensure the device meets the specific requirements of your high-reliability or safety-critical application.
  • The device's power rating decreases with increasing temperature. Consult the datasheet for thermal derating curves and ensure the device operates within the recommended temperature range to maintain reliability and performance.

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V7803-500-SMT-TR Overview

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