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FAN48618BUC53X - onsemi

Description: 9-Bump, 1.215 mm x 1.215 mm, 0.4 mm Pitch, WLCSP; Three External Components: 2012 0.47uH Inductor, 0402 4.7uF Input Capacitor, 0603 22µF Output Capacitor; Input Voltage Range: 2.7 V to 4.8 V; Output Voltage: 5.25 V; Short-Circuit Protection ; Internal Synchronous Rectification; True Load Disconnect

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FAN48618BUC53X Details

  • Manufacturer Part Number:

    FAN48618BUC53X

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    WLCSP-9

  • Manufacturer Package Code:

    567QW

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    14 Weeks

  • Manufacturer:

    onsemi

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Input Voltage-Max:

    4.8 V

  • Input Voltage-Min:

    2.7 V

  • Input Voltage-Nom:

    3.6 V

  • JESD-30 Code:

    S-PBGA-B9

  • JESD-609 Code:

    e1

  • Length:

    1.215 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    9

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.2 A

  • Output Voltage-Nom:

    5.25 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA9,3X3,16

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.619 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    3000 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    1.215 mm

FAN48618BUC53X Frequently Asked Questions (FAQs)

  • A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. The device should be placed near a thermal pad or heat sink to dissipate heat efficiently.
  • Monitor the device's junction temperature, input voltage, and output current to ensure they are within the specified limits. Use thermal monitoring and overcurrent protection to prevent damage.
  • A 10uF to 22uF X5R or X7R ceramic capacitor is recommended for input decoupling. The capacitor should be placed close to the device's input pins to minimize noise and ripple.
  • The switching frequency can be adjusted by changing the value of the RT resistor. A higher switching frequency can reduce output ripple but increases switching losses. Optimize the frequency based on your application's specific requirements.
  • A 10uF to 47uF X5R or X7R ceramic capacitor is recommended for output filtering. The capacitor should be placed close to the device's output pins to minimize noise and ripple.

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FAN48618BUC53X Overview

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