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K78U05-500R3 - Mornsun Power

Description: Non-Isolated PoL Module DC DC Converter 1 Output 5V 500mA 9V - 90V Input

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PCB Footprints
K78U05-500R3 - Mornsun Power PCB footprint - Other - Other - K78U05-500R3-1
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K78U05-500R3 - Mornsun Power  - 3D model - Other - K78U05-500R3-1
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K78U05-500R3 Details

  • Manufacturer Part Number:

    K78U05-500R3

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    MODULE-3

  • ECCN Code:

    EAR99

  • Manufacturer:

    MORNSUN

  • YTEOL:

    6

  • Analog IC - Other Type:

    DC-DC REGULATED POWER SUPPLY MODULE

  • Approvals:

    CE; CS; EN; IEC

  • Efficiency (Main Output):

    87%

  • Input Voltage-Max:

    90 V

  • Input Voltage-Min:

    9 V

  • Input Voltage-Nom:

    48 V

  • JESD-30 Code:

    R-PSMA-T3

  • Length:

    11.5 mm

  • Line Regulation-Max:

    1.5%

  • Load Regulation-Max:

    2%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.5 A

  • Output Voltage-Max:

    5.15 V

  • Output Voltage-Min:

    4.85 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SMA

  • Package Equivalence Code:

    MODULE,3LEAD(UNSPEC)

  • Package Shape:

    RECTANGULAR

  • Package Style:

    MICROELECTRONIC ASSEMBLY

  • Protections:

    SHORT CIRCUIT

  • Ripple Voltage (Main Out):

    0.02828 Vrms

  • Seated Height-Max:

    18 mm

  • Surface Mount:

    NO

  • Technology:

    HYBRID

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    SINGLE

  • Total Power Output-Max:

    2.5 W

  • Trim/Adjustable Output:

    NO

  • Width:

    9 mm

K78U05-500R3 Frequently Asked Questions (FAQs)

  • MORNSUN recommends using a low-ESR ceramic capacitor or a film capacitor with a capacitance value of 10uF to 22uF, and a voltage rating of 50V or higher.
  • The K78U05-500R3 has a operating temperature range of -40°C to 85°C, but it's recommended to derate the output power by 2.5% per degree above 60°C to ensure reliable operation.
  • The K78U05-500R3 meets various safety certifications such as UL60950-1, EN60950-1, and IEC60950-1. However, it's recommended to check the specific certification requirements for your application and ensure that the module is used within its specified operating conditions.
  • The typical efficiency of the K78U05-500R3 is around 80% to 85% depending on the input voltage and output load conditions.
  • Yes, multiple K78U05-500R3 modules can be paralleled to increase the output power, but it's recommended to ensure that the input and output connections are properly connected and decoupled to avoid oscillations and noise issues.

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K78U05-500R3 Overview

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