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ISL9238HRTZ-T - 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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ISL9238HRTZ-T - Renesas Electronics - PCB symbol
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PCB Footprints
ISL9238HRTZ-T - 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
ISL9238HRTZ-T - Renesas Electronics - 3D model - Quad Flat No-Lead - L32.4x4D 32 LEAD THIN QUAD FLAT NO-LEAD PLASTIC PACKAGE
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ISL9238HRTZ-T Details

  • Manufacturer Part Number:

    ISL9238HRTZ-T

  • 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

  • JESD-609 Code:

    e3

  • 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:

    -10 °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:

    OTHER

  • Terminal Finish:

    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

ISL9238HRTZ-T Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the ISL9238HRTZ-T is -40°C to +105°C.
  • The ISL9238HRTZ-T can be configured for specific battery chemistries by adjusting the voltage and current settings through the I2C interface. Refer to the datasheet for specific register settings and equations to calculate the desired values.
  • The PROCHOT# pin is an active-low processor hot temperature detection output that indicates when the processor die temperature exceeds a certain threshold. It can be used to throttle the processor or initiate a shutdown sequence to prevent overheating.
  • Yes, the ISL9238HRTZ-T can be used with multiple battery cells. It supports up to 4-series and 2-parallel battery configurations. However, the specific configuration and settings will depend on the battery chemistry and application requirements.
  • The ISL9238HRTZ-T has a built-in overcharge protection feature that can be enabled through the I2C interface. The device monitors the battery voltage and current, and will automatically disconnect the charging path when the battery reaches a predetermined voltage or charge capacity threshold.

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ISL9238HRTZ-T Overview

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