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ISL6261CRZ - Renesas Electronics

Description: The ISL6261 is a single-phase buck regulator implementing lntel® IMVP-6® protocol, with embedded gate drivers. The heart of the ISL6261 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 commanding variable switching frequency during a load transient. lntel® Mobile Voltage Positioning (IMVP) is a smart voltage regulation technology effectively

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ISL6261CRZ - Renesas Electronics - PCB symbol
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PCB Footprints
ISL6261CRZ - Renesas Electronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 40 Ld 6x6 QFN
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ISL6261CRZ - Renesas Electronics - 3D model - Quad Flat No-Lead - 40 Ld 6x6 QFN
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ISL6261CRZ Details

  • Manufacturer Part Number:

    ISL6261CRZ

  • 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

  • Additional Feature:

    ALSO BATTERY VTG VIN=(5-21 VOLT)

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.25 V

  • Input Voltage-Min:

    4.75 V

  • Input Voltage-Nom:

    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

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TUBE

  • 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:

    300 kHz

  • Technology:

    CMOS

  • 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

ISL6261CRZ Frequently Asked Questions (FAQs)

  • A good PCB layout is crucial for the ISL6261CRZ. Renesas recommends a 4-layer board with a solid ground plane, and to keep the high-current paths short and wide. Additionally, decoupling capacitors should be placed close to the IC, and the input and output capacitors should be placed close to the corresponding pins.
  • The compensation network for the ISL6261CRZ is critical for stability. Renesas provides a compensation calculator tool that can help optimize the network based on the specific application's requirements, such as output voltage, current, and ESR of the output capacitor.
  • The maximum junction temperature for the ISL6261CRZ is 150°C. However, it's recommended to keep the junction temperature below 125°C for optimal reliability and performance.
  • While it's possible to use a different inductor value, it's not recommended. The recommended inductor value is chosen to ensure optimal performance and stability. Using a different value may affect the device's performance, efficiency, and reliability.
  • Renesas provides a troubleshooting guide that can help identify and resolve common issues with the ISL6261CRZ. Additionally, engineers can use tools such as oscilloscopes and spectrum analyzers to debug the issue and optimize the design.

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ISL6261CRZ Overview

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