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ISL6420BIAZ - Renesas Electronics

Description: The ISL6420B simplifies the implementation of a complete control and protection scheme for a high-performance DC/DC buck converter. It is designed to drive N-Channel MOSFETs in a synchronous rectified buck topology. The ISL6420B integrates control, output adjustment, monitoring and protection functions into a single package. Additionally, the IC features an external reference voltage tracking mode for externally referenced buck converter applications and DDR termination supplies, as well as a voltage margin

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ISL6420BIAZ - Renesas Electronics - PCB symbol
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PCB Footprints
ISL6420BIAZ - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - 20 Ld QSOP_1
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ISL6420BIAZ - Renesas Electronics - 3D model - Small Outline Packages - 20 Ld QSOP_1
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ISL6420BIAZ Details

  • Manufacturer Part Number:

    ISL6420BIAZ

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QSOP

  • Package Description:

    QSOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    M20.15

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Date Of Intro:

    2017-11-02

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    28 V

  • Input Voltage-Min:

    5.6 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    8.65 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.05 A

  • Output Voltage-Max:

    5.5 V

  • Output Voltage-Min:

    4.5 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP20,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    3 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1400 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.895 mm

ISL6420BIAZ Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the ISL6420BIAZ can be found in the application note AN1325 from Renesas Electronics Corporation. It provides guidelines for PCB layout, component placement, and thermal management to ensure optimal performance and reliability.
  • The selection of external components such as inductors, capacitors, and resistors depends on the specific application and design requirements. Renesas provides a component selection guide in the datasheet, and additional guidance can be found in the application note AN1325. It's also recommended to consult with experienced engineers or seek support from Renesas' technical support team.
  • The maximum operating temperature range for the ISL6420BIAZ is -40°C to +125°C, as specified in the datasheet. However, it's essential to consider the thermal management and derating requirements to ensure reliable operation within the specified temperature range.
  • Troubleshooting common issues with the ISL6420BIAZ requires a systematic approach. Renesas provides a troubleshooting guide in the application note AN1325, which covers common issues and their solutions. Additionally, it's recommended to consult with experienced engineers or seek support from Renesas' technical support team.
  • The ISL6420BIAZ is designed to meet EMI and EMC requirements, but it's essential to follow proper PCB layout and design practices to minimize EMI and ensure EMC compliance. Renesas provides guidance on EMI and EMC considerations in the application note AN1325 and the datasheet.

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ISL6420BIAZ Overview

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