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FAN53611AUC12X - onsemi

Description: "600 mA or 1 A Output Current Capability; Forced PWM and External Clock Synchronization; 24 µA Typical Quiescent Current; 2.3 V to 5.5 V Input Voltage Range; Low Ripple Light-Load PFM Mode; Internal Soft-Start; 6 MHz Fixed-Frequency Operation; 6-Bump WLCSP, 0.4 mm Pitch"; Best-in-Class Load Transient Response; Best-in-Class Efficiency; 0.8 V to 2 V Fixed Output Voltage; Optional Output Discharge; Input Under-Voltage Lockout (UVLO); Thermal Shutdown and Overload Protection

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FAN53611AUC12X - onsemi PCB footprint - BGA - BGA - WLCSP-6, 0.4 mm Pitch
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FAN53611AUC12X - onsemi  - 3D model - BGA - WLCSP-6, 0.4 mm Pitch
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FAN53611AUC12X Details

  • Manufacturer Part Number:

    FAN53611AUC12X

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    WLCSP-6

  • Package Description:

    WLCSP-6

  • Manufacturer Package Code:

    567RQ

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    8

  • Additional Feature:

    ALSO REQUIRE PFM CONTROL TECHNIQUE

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.3 V

  • Input Voltage-Nom:

    3.6 V

  • JESD-30 Code:

    R-PBGA-B6

  • JESD-609 Code:

    e1

  • Length:

    1.16 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1 A

  • Output Voltage-Max:

    1.281 V

  • Output Voltage-Min:

    1.185 V

  • Output Voltage-Nom:

    1.233 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA6,2X3,16

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.625 mm

  • Supply Current-Max (Isup):

    600 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    6600 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:

    0.86 mm

FAN53611AUC12X Frequently Asked Questions (FAQs)

  • A good thermal design should include a solid ground plane, thermal vias under the IC, and a heat sink if possible. The datasheet provides some guidelines, but a more detailed application note is available from onsemi.
  • The FAN53611AUC12X requires a stable input voltage and a proper biasing circuit. A recommended biasing circuit is shown in the datasheet, and it's essential to follow the recommended component values and layout guidelines.
  • To minimize EMI and ensure EMC compliance, use a shielded layout, keep sensitive traces short, and use a common-mode choke or ferrite bead on the input. Additionally, follow the recommended layout and component placement guidelines in the datasheet.
  • Start by checking the input voltage, output voltage, and current. Verify that the device is properly biased and that the thermal design is adequate. Use an oscilloscope to check for voltage transients or oscillations. If issues persist, consult the onsemi support team or a local representative for further assistance.
  • Yes, the input capacitor should be a low-ESR type with a minimum capacitance of 10uF, and the output capacitor should be a low-ESR type with a minimum capacitance of 22uF. The datasheet provides more detailed guidelines for capacitor selection.

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