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ISL6322CRZ-T - Renesas Electronics

Description: Support is limited to customers who have already adopted these products.The ISL6322 four-phase PWM control IC provides a precision voltage regulation system for advanced microprocessors. The integration of power MOSFET drivers into the controller IC marks a departure from the separate PWM controller and driver configuration of previous multiphase product families. By reducing the number of external parts, this integration is optimized for a cost and space saving power management solution. One outstanding fe

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ISL6322CRZ-T - Renesas Electronics - PCB symbol
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PCB Footprints
ISL6322CRZ-T - Renesas Electronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 48 Ld 7x7 QFN--
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3D Models
ISL6322CRZ-T - Renesas Electronics - 3D model - Quad Flat No-Lead - 48 Ld 7x7 QFN--
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ISL6322CRZ-T Details

  • Manufacturer Part Number:

    ISL6322CRZ-T

  • Brand Name:

    Renesas

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QFN

  • Package Description:

    QFN-48

  • Pin Count:

    48

  • Manufacturer Package Code:

    L48.7X7

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.25 V

  • Input Voltage-Min:

    4.75 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    S-PQCC-N48

  • JESD-609 Code:

    e3

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    48

  • Operating Temperature-Max:

    70 °C

  • Output Voltage-Max:

    1.6 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC48,.28SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1 mm

  • Supply Current-Max (Isup):

    25 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1000 kHz

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    7 mm

ISL6322CRZ-T Frequently Asked Questions (FAQs)

  • The recommended PCB layout for optimal performance involves keeping the high-current paths short and wide, using a solid ground plane, and placing the input and output capacitors close to the IC. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • The selection of input and output capacitors depends on the specific requirements of your application. In general, low-ESR capacitors with high ripple current ratings are recommended. The datasheet provides guidelines for capacitor selection, but it's recommended to consult with a capacitor manufacturer for specific recommendations.
  • The ISL6322CRZ-T has an operating temperature range of -40°C to +85°C, but the maximum junction temperature is 125°C. It's essential to ensure that the device does not exceed the maximum junction temperature to prevent damage or malfunction.
  • The ISL6322CRZ-T has a built-in overcurrent protection feature that can be enabled by connecting the OCSET pin to a resistor divider network. The resistor values can be calculated based on the desired overcurrent threshold. Consult the datasheet for more information.
  • The recommended startup sequence for the ISL6322CRZ-T involves applying the input voltage, followed by the enable signal. The device will then soft-start and regulate the output voltage. Consult the datasheet for more information on the startup sequence.

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ISL6322CRZ-T Overview

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