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ISL8842AAUZ - Renesas Electronics

Description: The ISL884xA is a high performance drop-in replacement for the popular 28C4x and 18C4x PWM controllers suitable for a wide range of power conversion applications including boost, flyback, and isolated output configurations. Its fast signal propagation and output switching characteristics make this an ideal product for existing and new designs. Features include 30V operation, low operating current, 90µA start-up current, adjustable operating frequency to 2MHz, and high peak current drive capability with 20ns

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ISL8842AAUZ - Renesas Electronics - PCB symbol
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PCB Footprints
ISL8842AAUZ - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - M8.118
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3D Models
ISL8842AAUZ - Renesas Electronics - 3D model - Small Outline Packages - M8.118
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ISL8842AAUZ Details

  • Manufacturer Part Number:

    ISL8842AAUZ

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    MSOP

  • Pin Count:

    8

  • Manufacturer Package Code:

    M8.118

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE FREQUENCY MODULATION

  • Input Voltage-Max:

    30 V

  • Input Voltage-Min:

    9 V

  • Input Voltage-Nom:

    15 V

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    2000 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 mm

ISL8842AAUZ Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in the ISL8842AAUZ evaluation board user manual, which includes guidelines for component placement, thermal management, and routing. Following this guide can help ensure optimal performance and minimize electromagnetic interference (EMI).
  • The selection of the inductor depends on the specific application requirements, such as the output voltage, current, and switching frequency. Renesas provides a list of recommended inductors in the datasheet, and engineers can also use online inductor selection tools or consult with inductor manufacturers to find the most suitable component.
  • The ISL8842AAUZ has an operating ambient temperature range of -40°C to +85°C, but the maximum junction temperature (TJ) is 125°C. Engineers should ensure that the device is properly cooled and that the thermal design is adequate to prevent overheating.
  • Yes, the ISL8842AAUZ is AEC-Q100 qualified and suitable for high-reliability and automotive applications. However, engineers should ensure that the device is used within its specified operating conditions and that the system design meets the required safety and reliability standards.
  • Renesas provides a troubleshooting guide in the ISL8842AAUZ datasheet and application notes, which covers common issues and their solutions. Engineers can also consult with Renesas technical support or use online resources, such as forums and knowledge bases, to find solutions to specific problems.

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ISL8842AAUZ Overview

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