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ISL28023FR12Z-T - Renesas Electronics

Description: The ISL28023 is a bidirectional high-side and low-side digital current sense and voltage monitor with a serial interface. The device monitors power supply current, voltage and provides the digital results along with calculated power. The ISL28023 provides tight accuracy of 0. 05% for both voltage and current monitoring. The auxiliary input provides an additional power monitor function. The VCC power can either be externally supplied or internally regulated, which allows the ISL28023 to handle a common-mode

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ISL28023FR12Z-T - Renesas Electronics - PCB symbol
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PCB Footprints
ISL28023FR12Z-T - Renesas Electronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 24-LEAD QFN
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ISL28023FR12Z-T - Renesas Electronics - 3D model - Quad Flat No-Lead - 24-LEAD QFN
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ISL28023FR12Z-T Details

  • Manufacturer Part Number:

    ISL28023FR12Z-T

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    24

  • Manufacturer Package Code:

    L24.4X4D

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    8

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    DIGITAL POWER CONTROLLER

  • JESD-30 Code:

    S-PQCC-N24

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

ISL28023FR12Z-T Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout in the ISL28023FR12Z-T evaluation board user manual, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
  • The ISL28023FR12Z-T has an internal calibration circuit that can be used to calibrate the device. The calibration process involves applying a known current to the sense resistor and then using the CAL pin to adjust the gain and offset of the device. Renesas provides a calibration procedure in the datasheet and application notes.
  • The maximum allowable sense resistor value depends on the desired current measurement range and the voltage supply of the device. As a general rule, the sense resistor value should be chosen such that the voltage drop across the resistor is within the specified range of the device (typically 10mV to 500mV). Renesas provides a sense resistor selection guide in the application notes.
  • The ISL28023FR12Z-T has an overcurrent detection feature that can be used to detect overcurrent conditions. When an overcurrent condition is detected, the device can be configured to generate an alert signal or shut down the power supply. Renesas provides guidelines for handling overcurrent conditions in the datasheet and application notes.
  • The typical response time of the ISL28023FR12Z-T to changes in current is around 1-2 microseconds, depending on the bandwidth setting and the sense resistor value. This allows the device to quickly respond to changes in current and provide accurate measurements.

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ISL28023FR12Z-T Overview

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