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UWE1212S-3WR3 - Mornsun Power

Description: Isolated Module DC DC Converter 2 Output 12V 12V 125mA, 125mA 4.5V - 36V Input

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PCB Footprints
UWE1212S-3WR3 - Mornsun Power PCB footprint - Other - Other - UWE1212S-3WR3-2
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3D Models
UWE1212S-3WR3 - Mornsun Power  - 3D model - Other - UWE1212S-3WR3-2
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UWE1212S-3WR3 Details

  • Manufacturer Part Number:

    UWE1212S-3WR3

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    Module-7

  • ECCN Code:

    EAR99

  • Manufacturer:

    MORNSUN

  • YTEOL:

    7

  • Additional Feature:

    ALSO -12 V OUTPUT VOLTAGE AVAILABLE

  • Analog IC - Other Type:

    DC-DC REGULATED POWER SUPPLY MODULE

  • Approvals:

    CE, EN

  • Control Mode:

    VOLTAGE-MODE

  • Efficiency (Main Output):

    79%

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PSMA-T7

  • Length:

    22 mm

  • Line Regulation-Max:

    0.5%

  • Load Regulation-Max:

    1%

  • Number of Functions:

    1

  • Number of Outputs:

    2

  • Number of Terminals:

    7

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.125 A

  • Output Voltage-Max:

    12.36 V

  • Output Voltage-Min:

    11.64 V

  • Output Voltage-Nom:

    12 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SMA

  • Package Shape:

    RECTANGULAR

  • Package Style:

    MICROELECTRONIC ASSEMBLY

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Protections:

    INPUT UNDERVOLTAGE LOCKOUT; OUTPUT OVER CURRENT; OUTPUT SHORT CIRCUIT

  • Ripple Voltage (Main Out):

    0.03535 Vrms

  • Seated Height-Max:

    12.5 mm

  • Surface Mount:

    NO

  • Switching Frequency-Max:

    300 kHz

  • Technology:

    HYBRID

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    SINGLE

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

    NOT SPECIFIED

  • Total Power Output-Max:

    3 W

  • Trim/Adjustable Output:

    NO

  • Width:

    9.5 mm

UWE1212S-3WR3 Frequently Asked Questions (FAQs)

  • MORNSUN recommends a PCB layout with a large copper area connected to the module's GND pin to dissipate heat effectively. A minimum of 2oz copper thickness is recommended.
  • Yes, the UWE1212S-3WR3 is designed to withstand vibrations up to 10G (10-200Hz) and shocks up to 50G (11ms). However, it's recommended to follow proper mounting and screwing procedures to ensure reliable operation.
  • To ensure EMC, MORNSUN recommends using a metal enclosure, keeping the module away from sensitive components, and using proper filtering and shielding techniques. Additionally, the module's input and output cables should be kept as short as possible and routed away from each other.
  • MORNSUN provides a derating curve in the datasheet, which shows the maximum output power vs. ambient temperature. For example, at 60°C, the module's output power is derated to 70% of its nominal value.
  • Yes, the UWE1212S-3WR3 can be used in a redundant or parallel configuration to achieve higher power output or redundancy. However, MORNSUN recommends consulting with their application engineers to ensure proper design and implementation.

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UWE1212S-3WR3 Overview

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