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ISL6398IRTZ-T - Renesas Electronics

Description: The ISL6398 is a smart and smallest 6-Phase Green PWM controller, designed for networking, datacenter, and POL applications. It includes programmable functions and telemetries for easy use and system flexibility using SMBus, PMBus, or I2C interface, which is designed to program NVM banks up to 8 different compensations and system parameters. This minimizes external components and significantly reduces design complexity and PCB area, and simplifies the manufacturing process. The ISL6398 utilizes Intersil’s p

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ISL6398IRTZ-T - Renesas Electronics - PCB symbol
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PCB Footprints
ISL6398IRTZ-T - Renesas Electronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - L40.5x5_/
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ISL6398IRTZ-T - Renesas Electronics - 3D model - Quad Flat No-Lead - L40.5x5_/
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ISL6398IRTZ-T Details

  • Manufacturer Part Number:

    ISL6398IRTZ-T

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TQFN

  • Package Description:

    TQFN-40

  • Pin Count:

    40

  • Manufacturer Package Code:

    L40.5X5

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    5

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    INTEGRATED POWER MANAGEMENT UNIT

  • JESD-30 Code:

    S-PQCC-N40

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    6

  • Number of Functions:

    1

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC40,.2SQ,16

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.85 mm

  • Supply Current-Max (Isup):

    45 mA

  • Supply Voltage-Max (Vsup):

    5.25 V

  • Supply Voltage-Min (Vsup):

    4.75 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    QUAD

  • Threshold Voltage-Nom:

    0.402

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

    30

  • Width:

    5 mm

ISL6398IRTZ-T Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the switching components close to the IC, and use a star topology for the power traces to minimize loop area and reduce EMI.
  • Use the datasheet's recommended compensation network values as a starting point. Then, adjust the values based on the specific application's requirements and the output voltage ripple. A good starting point is to set the compensation zero to 1/3 of the switching frequency.
  • The maximum allowed input voltage ripple is 10% of the input voltage. Exceeding this limit can cause the converter to malfunction or oscillate. Ensure that the input voltage is well-regulated and filtered to maintain a stable output voltage.
  • Use a thermal pad or thermal interface material to improve heat transfer between the IC and the PCB. Ensure good airflow around the IC, and consider using a heat sink or a thermal management system for high-power applications.
  • Choose an inductor with a high saturation current rating and low DCR. Select capacitors with a high ripple current rating and low ESR. Ensure that the output filter components are compatible with the switching frequency and output voltage ripple requirements.

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ISL6398IRTZ-T Overview

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