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ISL62883CHRTZ - Renesas Electronics

Description: The ISL62883C is a multiphase PWM buck regulator for microprocessor or graphics processor core power supply. The multiphase buck converter uses interleaved phases to reduce the total output voltage ripple with each phase carrying a portion of the total load current, providing better system performance, superior thermal management, lower component cost, reduced power dissipation, and smaller implementation area. The ISL62883C uses two integrated gate drivers and an external gate driver to provide a complete

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PCB Footprints
ISL62883CHRTZ - Renesas Electronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - TQFN-40
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3D Models
ISL62883CHRTZ - Renesas Electronics  - 3D model - Quad Flat No-Lead - TQFN-40
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ISL62883CHRTZ Details

  • Manufacturer Part Number:

    ISL62883CHRTZ

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TQFN

  • Package Description:

    5 X 5 MM, ROHS COMPLIANT, PLASTIC, TQFN-40

  • Pin Count:

    40

  • Manufacturer Package Code:

    L40.5X5

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    25 V

  • Input Voltage-Min:

    4.5 V

  • JESD-30 Code:

    S-PQCC-N40

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    100 °C

  • Operating Temperature-Min:

    -10 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    500 kHz

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    5 mm

ISL62883CHRTZ Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the high-current paths short and wide, and use thermal vias to dissipate heat.
  • Use the provided compensation network calculation tool or consult the application note for guidance. The goal is to achieve a stable and fast transient response.
  • The maximum allowed input voltage ripple is 10% of the input voltage. Exceeding this may affect the regulator's stability and performance.
  • Yes, but ensure the junction temperature (TJ) does not exceed 150°C. Use thermal management techniques, such as heat sinks or thermal interfaces, to maintain a safe operating temperature.
  • Consult the application note and datasheet for troubleshooting guidelines. Check the PCB layout, component selection, and compensation network design. Use oscilloscopes and other diagnostic tools to identify the root cause of the issue.

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ISL62883CHRTZ Overview

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