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ISL71040MRTZ-T7A - Renesas Electronics

Description: The ISL71040M is a low-side driver designed to drive enhancement mode Gallium Nitride (GaN) FETs in isolated topologies and boost type configurations. The ISL71040M operates with a supply voltage from 4. 5V to 13. 2V and has both inverting (INB) and non-inverting (IN) inputs to satisfy requirements for inverting and non-inverting gate drives with a single device. The ISL71040M has a 4. 5V gate drive voltage (VDRV) generated using an internal regulator that prevents the gate voltage from exceeding the maximu

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ISL71040MRTZ-T7A - Renesas Electronics PCB footprint - Small Outline No-lead - Small Outline No-lead - L8.4x4B
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ISL71040MRTZ-T7A - Renesas Electronics  - 3D model - Small Outline No-lead - L8.4x4B
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ISL71040MRTZ-T7A Details

  • Manufacturer Part Number:

    ISL71040MRTZ-T7A

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TDFN

  • Package Description:

    TDFN-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    L8.4X4B

  • 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:

    NO

  • Input Characteristics:

    SCHMITT TRIGGER

  • Interface IC Type:

    BUFFER OR INVERTER BASED MOSFET DRIVER

  • JESD-30 Code:

    S-PDSO-N8

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Characteristics:

    3-STATE

  • Output Peak Current Limit-Nom:

    2.8 A

  • Output Polarity:

    TRUE AND INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC8,.16,32

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    15 mA

  • Supply Voltage-Max:

    13.2 V

  • Supply Voltage-Min:

    4.5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    DUAL

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

    30

  • Turn-off Time:

    0.065 µs

  • Turn-on Time:

    0.065 µs

  • Width:

    4 mm

ISL71040MRTZ-T7A Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout in the ISL71040MRTZ-T7A evaluation board user manual, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.
  • To ensure reliable start-up and shutdown, it is recommended to follow the power-up and power-down sequencing guidelines provided in the datasheet, and to use a soft-start circuit to limit inrush current and prevent voltage overshoot.
  • Renesas recommends using low-ESR capacitors with a minimum capacitance of 10uF for the input and output, and a maximum ESR of 100mΩ to ensure stable operation and minimize ripple voltage.
  • To troubleshoot OCP issues, check the input voltage, output current, and sense resistor values to ensure they are within the recommended specifications. Also, verify that the OCP threshold is set correctly and that the sense pins are properly connected.
  • The ISL71040MRTZ-T7A is rated for operation from -40°C to +125°C, but it is recommended to derate the output current and voltage at high temperatures to ensure reliable operation and prevent thermal shutdown.

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