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VRB2405LD-20WR3 - Mornsun Power

Description: 20W isolated DC/DC converter Wide input and regulated dual / single output

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PCB Footprints
VRB2405LD-20WR3 - Mornsun Power PCB footprint - Other - Other - VRB2405LD-20WR3-1
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3D Models
VRB2405LD-20WR3 - Mornsun Power  - 3D model - Other - VRB2405LD-20WR3-1
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VRB2405LD-20WR3 Details

  • Manufacturer Part Number:

    VRB2405LD-20WR3

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    PACKAGE-6

  • ECCN Code:

    EAR99

  • Manufacturer:

    MORNSUN

  • YTEOL:

    7

  • Analog IC - Other Type:

    DC-DC REGULATED POWER SUPPLY MODULE

  • Approvals:

    CE, EN, UKCA

  • Efficiency (Main Output):

    90%

  • Input Voltage-Max:

    36 V

  • Input Voltage-Min:

    18 V

  • Input Voltage-Nom:

    24 V

  • JESD-30 Code:

    R-MDMA-P6

  • Length:

    50.8 mm

  • Line Regulation-Max:

    0.5%

  • Load Regulation-Max:

    1%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    4 A

  • Output Voltage-Max:

    5.5 V

  • Output Voltage-Min:

    4.5 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    METAL

  • Package Code:

    DMA

  • Package Shape:

    RECTANGULAR

  • Package Style:

    MICROELECTRONIC ASSEMBLY

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Protections:

    OVER CURRENT, OVER VOLTAGE, SHORT CIRCUIT PROTECTION

  • Ripple Voltage (Main Out):

    0.03535 Vrms

  • Screening Level:

    EN 62368-1

  • Seated Height-Max:

    12.3 mm

  • Surface Mount:

    NO

  • Technology:

    HYBRID

  • Temperature Grade:

    OTHER

  • Terminal Form:

    PIN/PEG

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Total Power Output-Max:

    20 W

  • Trim/Adjustable Output:

    YES

  • Warm-up Time:

    0.01 s

  • Width:

    25.4 mm

VRB2405LD-20WR3 Frequently Asked Questions (FAQs)

  • MORNSUN recommends a multi-layer PCB with a solid ground plane and a thermal pad connected to a heat sink or a metal plate to dissipate heat. A minimum of 2oz copper thickness is recommended for the PCB.
  • To ensure reliability, operate the VRB2405LD-20WR3 within the recommended temperature range (-40°C to +85°C). Use a heat sink or thermal pad to dissipate heat, and ensure good airflow around the converter. Also, follow the recommended derating curves for output power and input voltage.
  • The maximum allowable capacitance on the output is 220uF. Exceeding this value may cause instability or oscillation in the converter.
  • Yes, the VRB2405LD-20WR3 can be used in a redundant or parallel configuration, but it requires additional external circuitry to ensure proper operation and to prevent current backflow. Consult MORNSUN's application notes or contact their technical support for guidance.
  • MORNSUN recommends a fuse rating of 2A to 5A, depending on the input voltage and current. A slow-blow fuse (e.g., Littlefuse 0215002.HXP) is recommended to ensure proper protection against input overcurrent.

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VRB2405LD-20WR3 Overview

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