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FAN53541UCX - onsemi

Description: Last Shipments - 3Mhz, 3A Synchronous Buck Regulator

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FAN53541UCX - onsemi PCB footprint - BGA - BGA - FAN53541UCX
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FAN53541UCX - onsemi  - 3D model - BGA - FAN53541UCX
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FAN53541UCX Details

  • Manufacturer Part Number:

    FAN53541UCX

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    WLCSP-20

  • Package Description:

    WLCSP-20

  • Manufacturer Package Code:

    567SJ

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Additional Feature:

    ALSO REQUIRE PWM CONTROL TECHNIQUE; ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 4.95V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE FREQUENCY MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.7 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-PBGA-B20

  • JESD-609 Code:

    e1

  • Length:

    1.96 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    5 A

  • Output Voltage-Max:

    5.5 V

  • Output Voltage-Min:

    0.8 V

  • Output Voltage-Nom:

    1.2 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA20,4X5,16

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.625 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    3000 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    TIN SILVER COPPER

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    1.56 mm

FAN53541UCX Frequently Asked Questions (FAQs)

  • A 2-layer or 4-layer PCB with a solid ground plane and thermal vias under the IC is recommended. Keep the thermal path short and use a thermal pad on the bottom of the IC.
  • Follow the power-up sequence outlined in the datasheet. Ensure the input voltage is within the recommended range, and the EN pin is properly configured. Use a soft-start circuit to prevent inrush currents.
  • Choose capacitors with low ESR, high ripple current rating, and a voltage rating that exceeds the output voltage. Ensure the capacitors are placed close to the IC and connected with short, wide traces.
  • Use the datasheet's recommended compensation network values as a starting point. Adjust the values based on the specific application's requirements and perform stability analysis using tools like Bode plots or simulation software.
  • Ensure good airflow around the IC, use a heat sink if necessary, and follow the recommended PCB layout guidelines. Monitor the junction temperature (TJ) and adjust the design accordingly to prevent overheating.

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FAN53541UCX Overview

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