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ISL6144IRZA-T - Renesas Electronics

Description: The ISL6144 ORing MOSFET Controller and a suitably sized N-Channel power MOSFET(s) increases power distribution efficiency and availability when replacing a power ORing diode in high current applications. In a multiple supply, fault tolerant, redundant power distribution system, paralleled similar power supplies contribute equally to the load current through various power sharing schemes. Regardless of the scheme, a common design practice is to include discrete ORing power diodes to protect against reverse

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ISL6144IRZA-T - Renesas Electronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 20 Ld 5x5 QFN
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ISL6144IRZA-T - Renesas Electronics  - 3D model - Quad Flat No-Lead - 20 Ld 5x5 QFN
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ISL6144IRZA-T Details

  • Manufacturer Part Number:

    ISL6144IRZA-T

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    ROHS COMPLIANT, 5 X 5 MM, PLASTIC, MO-220VHHC, QFN-16

  • Pin Count:

    20

  • Manufacturer Package Code:

    L20.5X5

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    6

  • High Side Driver:

    YES

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    BUFFER OR INVERTER BASED MOSFET DRIVER

  • JESD-30 Code:

    S-PQCC-N16

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    OPEN-DRAIN

  • Output Peak Current Limit-Nom:

    2 A

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max:

    75 V

  • Supply Voltage-Min:

    10 V

  • Supply Voltage-Nom:

    48 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    QUAD

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

    30

  • Turn-off Time:

    0.3 µs

  • Turn-on Time:

    1 µs

  • Width:

    5 mm

ISL6144IRZA-T Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout in the application note AN1995, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
  • The ISL6144IRZA-T has a thermal pad that must be connected to a thermal plane on the PCB to dissipate heat. A thermal interface material (TIM) can be used to improve heat transfer. Additionally, ensure good airflow around the device and avoid blocking the airflow with nearby components.
  • The recommended input capacitor value is 10uF to 22uF, with an X5R or X7R dielectric type. This ensures stable operation and minimizes input voltage ripple.
  • The ISL6144IRZA-T is rated for operation up to 125°C, but derating is required for temperatures above 85°C. Consult the datasheet for derating curves and ensure proper thermal management to prevent overheating.
  • Check the PCB layout for any errors or omissions, ensure proper component selection and placement, and verify that the input and output capacitors meet the recommended specifications. Also, check for any signs of overheating or electrical overstress.

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ISL6144IRZA-T Overview

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