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TUNS50F24 - Cosel

Description: AC/DC Power Modules 50W 24V 2.1A AC-DC Power Supply

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PCB Footprints
TUNS50F24 - Cosel PCB footprint - Other - Other - TUNS50F24-3
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3D Models
TUNS50F24 - Cosel  - 3D model - Other - TUNS50F24-3
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TUNS50F24 Details

  • Manufacturer Part Number:

    TUNS50F24

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Package Description:

    PACKAGE-7

  • ECCN Code:

    EAR99

  • Manufacturer:

    Cosel USA Inc

  • YTEOL:

    3

  • Additional Feature:

    LG-MAX; WD-MAX

  • Analog IC - Other Type:

    AC-DC REGULATED POWER SUPPLY MODULE

  • Approvals:

    C-UL-US, CE, CUL, EN, IEC, UKCA, UL

  • Efficiency (Main Output):

    86%

  • Input Voltage-Max:

    264 V

  • Input Voltage-Min:

    85 V

  • Input Voltage-Nom:

    100 V

  • JESD-30 Code:

    R-XXMA-P7

  • Length:

    58.4 mm

  • Line Regulation-Max:

    0.2%

  • Load Regulation-Max:

    0.2%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    7

  • Operating Temperature-Max:

    100 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    2.1 A

  • Output Voltage-Max:

    26.4 V

  • Output Voltage-Min:

    21.6 V

  • Output Voltage-Nom:

    24 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    XMA

  • Package Equivalence Code:

    MODULE,7LEAD(UNSPEC)

  • Package Shape:

    RECTANGULAR

  • Package Style:

    MICROELECTRONIC ASSEMBLY

  • Peak Reflow Temperature (Cel):

    260

  • Protections:

    OVER CURRENT, OVER VOLTAGE

  • Ripple Voltage (Main Out):

    0.16261 Vrms

  • Screening Level:

    EN 62368-1

  • Seated Height-Max:

    13.2 mm

  • Surface Mount:

    NO

  • Technology:

    HYBRID

  • Terminal Form:

    PIN/PEG

  • Terminal Position:

    UNSPECIFIED

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

    15

  • Total Power Output-Max:

    50.4 W

  • Trim/Adjustable Output:

    YES

  • Width:

    37.3 mm

TUNS50F24 Frequently Asked Questions (FAQs)

  • Cosel 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 good heat dissipation.
  • Cosel recommends using a soft-start circuit or a ramp-up circuit to ensure reliable start-up, especially in high-temperature environments. This helps to reduce inrush current and prevent overheating.
  • The maximum capacitance on the output of the TUNS50F24 is 220uF. Exceeding this value may cause instability or oscillation in the converter.
  • Yes, the TUNS50F24 can be used in a redundant configuration to achieve high reliability. However, it is essential to ensure that the converters are properly synchronized and that the output voltages are matched to prevent current loops.
  • To troubleshoot issues with output voltage regulation, check the input voltage, output load, and feedback loop components. Ensure that the feedback resistors are correctly selected and that the output voltage sense lines are properly connected.

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TUNS50F24 Overview

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