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ISL6446AIAZ - Renesas Electronics

Description: The ISL6446A is a high-performance, triple output controller that provides a single high-frequency power solution primarily for Broadband, DSL and Networking applications. This device integrates complete control, monitoring and protection functions for two synchronous buck PWM controllers and one linear controller. Input voltage ripple and total RMS input current is substantially reduced by synchronized 180° out-of-phase operation of the two PWMs. The two PWM buck converters provide simple voltage mode cont

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ISL6446AIAZ - Renesas Electronics - PCB symbol
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ISL6446AIAZ - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - 24 Ld QSOP---
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ISL6446AIAZ - Renesas Electronics - 3D model - Small Outline Packages - 24 Ld QSOP---
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ISL6446AIAZ Details

  • Manufacturer Part Number:

    ISL6446AIAZ

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QSOP

  • Package Description:

    QSOP-24

  • Pin Count:

    24

  • Manufacturer Package Code:

    M24.15

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2017-11-10

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Additional Feature:

    O/P VOLTAGE IS FROM 0.6V

  • Analog IC - Other Type:

    DUAL SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-PDSO-G24

  • JESD-609 Code:

    e3

  • Length:

    8.645 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2500 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.895 mm

ISL6446AIAZ Frequently Asked Questions (FAQs)

  • Renesas recommends a compact layout with short traces, and placing the IC close to the input capacitors and output inductors. Additionally, a solid ground plane and a separate power plane for the input and output stages can help reduce EMI and noise.
  • The compensation network can be optimized by following the guidelines in the datasheet and application notes. A good starting point is to use the recommended values for the compensation components, and then adjust them based on the specific application requirements and measured performance.
  • The maximum allowed input voltage ripple for the ISL6446AIAZ is typically 10% of the input voltage, but this can vary depending on the specific application and operating conditions. It's recommended to consult the datasheet and application notes for more information.
  • The ISL6446AIAZ is rated for operation up to 125°C, but the maximum junction temperature (TJ) should not exceed 150°C. It's recommended to consult the datasheet and application notes for more information on thermal management and derating.
  • Troubleshooting issues with the ISL6446AIAZ typically involves checking the power supply, input and output voltages, and compensation network. It's also recommended to consult the datasheet and application notes, and to use simulation tools and oscilloscopes to analyze the circuit behavior.

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ISL6446AIAZ Overview

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