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FAN53526UC00X - onsemi

Description: Fixed Frequency Operation: 2.4MHz; Best-in-Class Load Transient; I2C−Compatible Interface Up to 3.4Mbps; Continuous Output Current: 3.0A; 2.5 V to 5.5 V Input Voltage Range; Digitally Programmable Output Voltage: 0.6V to 1.39375V in 6.25mV steps; Programmable Slew Rate for Voltage Transitions; PFM Mode for High Efficiency in Light-Load; Quiescent Current in PFM Mode: 50A (Typical); Input Under−Voltage Lockout (UVLO); Thermal Shutdown and Overload Protection

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PCB Footprints
FAN53526UC00X - onsemi PCB footprint - BGA - BGA - WLCSP15 2.015x1.31x0.586 CASE 567QS ISSUE O
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FAN53526UC00X - onsemi  - 3D model - BGA - WLCSP15 2.015x1.31x0.586 CASE 567QS ISSUE O
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FAN53526UC00X Details

  • Manufacturer Part Number:

    FAN53526UC00X

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    WLCSP-15

  • Package Description:

    WLCSP-15

  • Manufacturer Package Code:

    567QS

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    14 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    3

  • Additional Feature:

    PWM CONTOL TECHNIQUE ALSO POSSIBLE

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE FREQUENCY MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.5 V

  • Input Voltage-Nom:

    3.6 V

  • JESD-30 Code:

    R-XBGA-B15

  • JESD-609 Code:

    e1

  • Length:

    2.015 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    15

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    3 A

  • Output Voltage-Max:

    1.39375 V

  • Output Voltage-Min:

    0.6 V

  • Output Voltage-Nom:

    1.15625 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    VFLGA

  • Package Equivalence Code:

    BGA15,3X5,16

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.625 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2750 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:

    1.31 mm

FAN53526UC00X Frequently Asked Questions (FAQs)

  • A 2-layer or 4-layer PCB with a solid ground plane and thermal vias under the IC is recommended. This helps to dissipate heat efficiently and reduce thermal resistance.
  • To ensure stable output voltage regulation, it's essential to follow the recommended capacitor selection and placement guidelines, and to decouple the input and output with suitable capacitors. Additionally, ensure that the output voltage is within the specified range and that the output current is within the recommended limits.
  • The FAN53526UC00X is rated for operation up to 85°C ambient temperature. However, it's recommended to derate the output current and voltage according to the thermal derating curve to ensure reliable operation.
  • Yes, the FAN53526UC00X is AEC-Q100 qualified and suitable for use in high-reliability and automotive applications. However, it's essential to follow the recommended design and testing guidelines to ensure compliance with the relevant industry standards.
  • To troubleshoot output voltage deviations or instability, check the input voltage, output current, and PCB layout. Ensure that the input voltage is within the specified range, and the output current is within the recommended limits. Also, verify that the PCB layout follows the recommended guidelines, and that the output capacitors are suitable for the application.

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FAN53526UC00X Overview

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