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SUCS30505B - Cosel

Description: Cosel Isolated DC-DC Converter, Vin 4.5 → 9 V dc, Vout 5V dc, I/O isolation 500V ac

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Symbol
SUCS30505B - Cosel - PCB symbol
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PCB Footprints
SUCS30505B - Cosel PCB footprint - Other - Other - SUCS31212B-1
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3D Models
SUCS30505B - Cosel - 3D model - Other - SUCS31212B-1
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SUCS30505B Details

  • Manufacturer Part Number:

    SUCS30505B

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SMD-6

  • ECCN Code:

    EAR99

  • Manufacturer:

    Cosel USA Inc

  • YTEOL:

    5

  • Analog IC - Other Type:

    DC-DC REGULATED POWER SUPPLY MODULE

  • Input Voltage-Max:

    9 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-XDMA-G6

  • Length:

    25 mm

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    6

  • Output Voltage-Max:

    5.25 V

  • Output Voltage-Min:

    4.75 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    DMA

  • Package Shape:

    RECTANGULAR

  • Package Style:

    MICROELECTRONIC ASSEMBLY

  • Peak Reflow Temperature (Cel):

    245

  • Seated Height-Max:

    7.5 mm

  • Surface Mount:

    YES

  • Technology:

    HYBRID

  • Terminal Form:

    GULL WING

  • Terminal Position:

    DUAL

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

    10

  • Total Power Output-Max:

    3 W

  • Trim/Adjustable Output:

    YES

  • Width:

    16.1 mm

SUCS30505B Frequently Asked Questions (FAQs)

  • Cosel recommends a PCB layout with a large copper area connected to the module's thermal pad, and a minimum of 2oz copper thickness to ensure good heat dissipation. A thermal via array under the module can also improve thermal performance.
  • To ensure reliable start-up and shutdown, Cosel recommends a soft-start circuit to limit the inrush current, and a shutdown circuit that slowly discharges the output capacitors to prevent voltage spikes.
  • The maximum allowed capacitance on the output of the SUCS30505B is 2200uF. Exceeding this value may cause instability or oscillation in the converter.
  • Yes, the SUCS30505B is designed to withstand high-vibration environments. However, it's recommended to follow the recommended PCB layout and mounting guidelines to ensure reliable operation.
  • Cosel recommends using an oscilloscope to monitor the output voltage and current, and checking the input voltage and current to identify the root cause of the fault. The datasheet provides a troubleshooting guide for common issues.

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SUCS30505B Overview

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