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ISL9238IRTZ - Renesas Electronics

Description: The ISL9238 is a buck-boost Narrow Output Voltage DC (NVDC) charger. The ISL9238 provides the NVDC charging, system bus regulation and protection features for tablet, Ultrabook, notebook, power bank, and any USB-C interface platform. The advanced Renesas R3™ Technology provides high light-load efficiency and fast transient response. In Charging mode, the ISL9238 takes input power from a wide range of DC power sources (such as conventional AC/DC charger adapters, USB PD ports, and travel adapters) and safely

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ISL9238IRTZ - Renesas Electronics - PCB symbol
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PCB Footprints
ISL9238IRTZ - Renesas Electronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - L32.4x4D 32 LEAD THIN QUAD FLAT NO-LEAD PLASTIC PACKAGE
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3D Models
ISL9238IRTZ - Renesas Electronics - 3D model - Quad Flat No-Lead - L32.4x4D 32 LEAD THIN QUAD FLAT NO-LEAD PLASTIC PACKAGE
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ISL9238IRTZ Details

  • Manufacturer Part Number:

    ISL9238IRTZ

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TQFN

  • Pin Count:

    32

  • Manufacturer Package Code:

    L32.4X4D

  • Country Of Origin:

    Malaysia, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Date Of Intro:

    2017-10-04

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    8

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    LINEAR BATTERY CHARGER

  • JESD-30 Code:

    S-PQCC-N32

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    100 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.75 mm

  • Supply Voltage-Max (Vsup):

    23 V

  • Supply Voltage-Min (Vsup):

    4 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Pure Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

ISL9238IRTZ Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in the ISL9238IRTZ evaluation board user manual, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise and EMI.
  • The ISL9238IRTZ can be configured for different battery chemistries and capacities using the I2C interface to program the device's registers. Renesas provides a software development kit (SDK) and application notes that provide guidance on how to configure the device for specific battery types and capacities.
  • The ISL9238IRTZ can support charging currents up to 8A, but the actual maximum charging current depends on the specific application and the thermal design of the system. Renesas recommends consulting the datasheet and application notes for guidance on thermal design and maximum charging current limitations.
  • The ISL9238IRTZ has built-in battery protection features, including overcharge protection, over-discharge protection, and short-circuit protection. The device also has a thermal monitoring feature that can detect overheating and shut down the charging circuit to prevent damage. Renesas provides more information on these features in the datasheet and application notes.
  • Yes, the ISL9238IRTZ can be used in a multi-cell battery configuration. The device has a built-in cell balancing feature that can balance the charge and discharge of multiple cells in a series-connected battery pack. Renesas provides more information on multi-cell battery configuration and cell balancing in the application notes.

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ISL9238IRTZ Overview

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