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ISL81801FVEZ-T7A - Renesas Electronics

Description: The ISL81801 is a true bidirectional 4-switch synchronous buck-boost controller with peak and average current sensing and monitoring at both ends. With wide input and output voltage ranges, the controller is suitable for industrial, telecommunication, other industrial applications.The ISL81801 uses a proprietary buck-boost control algorithm with valley current modulation for Boost mode and peak current modulation for Buck mode control.The ISL81801 has four independent control loops for input and output volt

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ISL81801FVEZ-T7A - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - M38.173C
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ISL81801FVEZ-T7A - Renesas Electronics  - 3D model - Small Outline Packages - M38.173C
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ISL81801FVEZ-T7A Details

  • Manufacturer Part Number:

    ISL81801FVEZ-T7A

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSSOP-EP

  • Package Description:

    HTSSOP-38

  • Pin Count:

    38

  • Manufacturer Package Code:

    M38.173C

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    4 Weeks

  • Date Of Intro:

    2020-10-16

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    80 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G38

  • JESD-609 Code:

    e3

  • Length:

    9.7 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    38

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    80 V

  • Output Voltage-Min:

    0.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSOP

  • Package Equivalence Code:

    TSSOP38,.25,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max (Isup):

    7 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    650 kHz

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

ISL81801FVEZ-T7A Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in the ISL81801FVEZ-T7A evaluation board user manual, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
  • The ISL81801FVEZ-T7A has a programmable output voltage setting through the I2C interface. Engineers can use the Renesas PowerNavigator software to configure the output voltage, as well as other parameters such as switching frequency and soft-start timing.
  • While the datasheet specifies a maximum input voltage of 5.5V, Renesas recommends limiting the input voltage to 5.25V to ensure reliable operation and prevent damage to the device.
  • Renesas provides a troubleshooting guide in the ISL81801FVEZ-T7A datasheet, which includes steps to identify and resolve common issues. Engineers can also use the PowerNavigator software to monitor device performance and diagnose problems.
  • Yes, the ISL81801FVEZ-T7A is compatible with lead-free soldering processes, and Renesas recommends following the JEDEC J-STD-020C standard for lead-free soldering.

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