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ISL9238HRTZ-TK - 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-TK - Renesas Electronics - PCB symbol
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ISL9238HRTZ-TK - Renesas Electronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 32 Ld 4x4 TQFN
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ISL9238HRTZ-TK - Renesas Electronics - 3D model - Quad Flat No-Lead - 32 Ld 4x4 TQFN
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ISL9238HRTZ-TK Details

  • Manufacturer Part Number:

    ISL9238HRTZ-TK

  • 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:

    -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:

    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

ISL9238HRTZ-TK Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in the application note AN1965, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
  • The ISL9238HRTZ-TK can be configured for different battery chemistries by adjusting the battery voltage regulation threshold and charging current limits through the I2C interface. Renesas provides a battery configuration guide in the datasheet and application notes.
  • The ISL9238HRTZ-TK is rated for operation from -40°C to +105°C, but the maximum ambient temperature range may vary depending on the specific application and thermal design. It's recommended to consult with Renesas support for specific guidance.
  • Yes, the ISL9238HRTZ-TK can be used in a multi-cell battery configuration, but it requires additional external circuitry and control logic to balance the cells and ensure safe charging and discharging. Renesas provides guidance on multi-cell battery configurations in application notes and technical support.
  • The typical startup time for the ISL9238HRTZ-TK is around 10ms, but this can vary depending on the specific application and system design. It's recommended to consult the datasheet and application notes for more information.

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ISL9238HRTZ-TK Overview

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