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ISL6261ACRZ-T - Renesas Electronics

Description: The ISL6261A is a single-phase buck regulator implementing lntel® IMVP-6® protocol, with embedded gate drivers. lntel® Mobile Voltage Positioning (IMVP) is a smart voltage regulation technology effectively reducing power dissipation in lntel® Pentium processors. The heart of the ISL6261A is the patented R3 Technology™, Intersil's Robust Ripple Regulator modulator. Compared with the traditional multi-phase buck regulator, the R3 Technology™ has faster transient response. This is due to the R3 modulator comma

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ISL6261ACRZ-T - Renesas Electronics - PCB symbol
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ISL6261ACRZ-T - Renesas Electronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - L40.6x6 40 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE
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ISL6261ACRZ-T - Renesas Electronics - 3D model - Quad Flat No-Lead - L40.6x6 40 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE
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ISL6261ACRZ-T Details

  • Manufacturer Part Number:

    ISL6261ACRZ-T

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QFN

  • Package Description:

    QFN-40

  • Pin Count:

    40

  • Manufacturer Package Code:

    L40.6X6

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Date Of Intro:

    2018-07-18

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    21 V

  • Input Voltage-Min:

    5 V

  • JESD-30 Code:

    S-PQCC-N40

  • JESD-609 Code:

    e3

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    100 °C

  • Operating Temperature-Min:

    -10 °C

  • Output Voltage-Max:

    1.5 V

  • Output Voltage-Min:

    0.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC40,.2SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1 mm

  • Supply Current-Max (Isup):

    3.6 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    500 kHz

  • 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:

    6 mm

ISL6261ACRZ-T Frequently Asked Questions (FAQs)

  • A good PCB layout for the ISL6261ACRZ-T 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. Additionally, it's recommended to use a separate layer for the high-frequency signals and to avoid routing sensitive signals near the switching node.
  • To ensure the ISL6261ACRZ-T operates within its SOA, monitor the input voltage, output current, and junction temperature. Make sure the input voltage is within the recommended range, the output current is below the maximum rating, and the junction temperature is below the maximum rating of 125°C. Also, ensure proper thermal design and heat sinking to prevent overheating.
  • The recommended input capacitor type for the ISL6261ACRZ-T is a low-ESR ceramic capacitor with a value of 10uF to 22uF. This helps to filter out high-frequency noise and ensure stable operation.
  • To troubleshoot issues with the ISL6261ACRZ-T, start by checking the PCB layout and ensuring that it meets the recommended layout guidelines. Next, verify that the input voltage and output current are within the recommended ranges. Use an oscilloscope to check for oscillations or instability, and ensure that the output voltage is within the expected range. If issues persist, consult the datasheet and application notes for further guidance.
  • The ISL6261ACRZ-T is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage as the temperature increases. Consult the datasheet and application notes for specific guidance on operating the device in high-temperature environments.

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ISL6261ACRZ-T Overview

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