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VAA1012 - Cosel

Description: Cosel, 10.8W Embedded Switch Mode Power Supply SMPS, 12V dc, Open Frame

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PCB Footprints
VAA1012 - Cosel PCB footprint - Other - Other - VAA1012-1
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3D Models
VAA1012 - Cosel  - 3D model - Other - VAA1012-1
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VAA1012 Details

  • Manufacturer Part Number:

    VAA1012

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    PACKAGE-5

  • ECCN Code:

    EAR99

  • Manufacturer:

    Cosel USA Inc

  • YTEOL:

    0

  • Additional Feature:

    ALSO OPERATE WITH 110-170VDC

  • Analog IC - Other Type:

    AC-DC REGULATED POWER SUPPLY MODULE

  • Approvals:

    CUL, FCC, UL

  • Efficiency (Main Output):

    77%

  • Input Voltage-Max:

    132 V

  • Input Voltage-Min:

    85 V

  • Input Voltage-Nom:

    100 V

  • JESD-30 Code:

    R-XXMA-P5

  • Length:

    72.5 mm

  • Line Regulation-Max:

    0.00576%

  • Load Regulation-Max:

    0.833%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    70 °C

  • Operating Temperature-Min:

    -10 °C

  • Output Current-Max:

    0.9 A

  • Output Voltage-Max:

    12.6 V

  • Output Voltage-Min:

    11.4 V

  • Output Voltage-Nom:

    12 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    XMA

  • Package Shape:

    RECTANGULAR

  • Package Style:

    MICROELECTRONIC ASSEMBLY

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Protections:

    OVER CURRENT, OVER VOLTAGE

  • Ripple Voltage (Main Out):

    0.06363 Vrms

  • Seated Height-Max:

    19 mm

  • Surface Mount:

    NO

  • Technology:

    HYBRID

  • Terminal Form:

    PIN/PEG

  • Terminal Position:

    UNSPECIFIED

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

    NOT SPECIFIED

  • Total Power Output-Max:

    10.8 W

  • Trim/Adjustable Output:

    NO

  • Width:

    32 mm

VAA1012 Frequently Asked Questions (FAQs)

  • Cosel recommends a PCB layout with a large copper area connected to the tab of the VAA1012, and multiple vias to dissipate heat efficiently. A minimum of 2 oz copper thickness is recommended.
  • To ensure reliable operation in high-temperature environments, it is essential to provide adequate airflow, use a heat sink if necessary, and derate the output power according to the temperature derating curve provided in the datasheet.
  • The maximum capacitance value for the output filter capacitor is 220uF. Exceeding this value may cause instability or oscillation in the output voltage.
  • Yes, the VAA1012 can be used in a redundant configuration. However, it is essential to ensure that the output voltages are synchronized and the outputs are properly isolated to prevent damage or instability.
  • The recommended input fuse rating is 2A slow-blow or 1A fast-acting fuse, depending on the specific application requirements and fault current handling.

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