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

  • Manufacturer Part Number:

    ISL6261ACRZ

  • 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:

    4 Weeks

  • 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

  • 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

  • Temperature Grade:

    OTHER

  • 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 Frequently Asked Questions (FAQs)

  • The recommended layout for the ISL6261ACRZ involves placing the input capacitors close to the VIN pin, using a solid ground plane, and keeping the high-current paths short and wide. Additionally, it is recommended to place the output capacitors close to the VOUT pin and to use a separate ground plane for the output stage.
  • To select the right inductor for the ISL6261ACRZ, consider the following factors: inductance value, current rating, and DC resistance. The inductance value should be chosen based on the desired switching frequency and output voltage. The current rating should be higher than the maximum output current, and the DC resistance should be as low as possible to minimize losses.
  • The maximum junction temperature for the ISL6261ACRZ is 150°C. It is recommended to keep the junction temperature below 125°C for optimal reliability and performance.
  • To troubleshoot issues with the ISL6261ACRZ, start by checking the input voltage, output voltage, and current. Verify that the input voltage is within the recommended range and that the output voltage is within the desired range. Check for any signs of overheating, such as excessive temperature or burning smells. Use an oscilloscope to check for any unusual waveforms or oscillations. Consult the datasheet and application notes for guidance on troubleshooting specific issues.
  • The ISL6261ACRZ is rated for operation up to 125°C, but it can be used in high-temperature environments with proper derating. Consult the datasheet and application notes for guidance on derating the device for high-temperature operation.

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ISL6261ACRZ Overview

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