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ISL9104AIRUCZ-T7A - Renesas Electronics

Description: The ISL9104, ISL9104A is a 500mA, 4. 3MHz step-down regulator, which is ideal for powering low-voltage microprocessors in compact devices such as PDAs and cellular phones. It is optimized for generating low output voltages down to 0. 8V. The supply voltage range is from 2. 7V to 6V allowing the use of a single Li+ cell, three NiMH cells or a regulated 5V input. It has guaranteed minimum output current of 500mA. A high switching frequency of 4. 3MHz pulse-width modulation (PWM) allows using small external co

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ISL9104AIRUCZ-T7A - Renesas Electronics - PCB symbol
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PCB Footprints
ISL9104AIRUCZ-T7A - Renesas Electronics PCB footprint - Small Outline No-lead - Small Outline No-lead - (6 LD 1.6x1.6 µTDFN)
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ISL9104AIRUCZ-T7A - Renesas Electronics - 3D model - Small Outline No-lead - (6 LD 1.6x1.6 µTDFN)
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ISL9104AIRUCZ-T7A Details

  • Manufacturer Part Number:

    ISL9104AIRUCZ-T7A

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    End Of Life

  • Part Package Code:

    uTDFN

  • Package Description:

    1.60 X 1.60 MM, 0.50 MM PITCH, ROHS COMPLIANT, PLASTIC, UTDFN-6

  • Pin Count:

    6

  • Manufacturer Package Code:

    L6.1.6X1.6

  • Country Of Origin:

    Malaysia, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    1

  • Additional Feature:

    ALSO HAS PFM CONTROL TECHNIQUE

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    6 V

  • Input Voltage-Min:

    2.7 V

  • Input Voltage-Nom:

    3.6 V

  • JESD-30 Code:

    S-PQCC-N6

  • JESD-609 Code:

    e4

  • Length:

    1.6 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.35 A

  • Output Voltage-Max:

    0.82 V

  • Output Voltage-Min:

    0.78 V

  • Output Voltage-Nom:

    0.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VQCCN

  • Package Equivalence Code:

    SOLCC6,.06,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.55 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    4900 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    1.6 mm

ISL9104AIRUCZ-T7A Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout in the ISL9104 evaluation board user manual, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure optimal performance.
  • To ensure the device operates within the SOA, it's essential to follow the recommended startup and shutdown sequences outlined in the datasheet. Additionally, consider using a soft-start circuit to limit the inrush current and voltage during startup.
  • Input voltage ripple can affect the device's performance and reliability. It's recommended to use a high-quality input filter to minimize voltage ripple and ensure the input voltage remains within the specified range. Excessive voltage ripple can lead to reduced efficiency, increased noise, and decreased lifespan.
  • The ISL9104AIRUCZ-T7A is rated for operation up to 105°C. However, the device's performance and reliability may degrade at higher temperatures. It's essential to follow the recommended thermal design guidelines and consider derating the device's output current and voltage to ensure reliable operation in high-temperature environments.
  • To troubleshoot issues with output voltage regulation or current limiting, start by verifying the input voltage, output voltage, and output current using an oscilloscope or multimeter. Check the device's pin connections, PCB layout, and component values to ensure they match the recommended design. Consult the datasheet and application notes for guidance on troubleshooting common issues.

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ISL9104AIRUCZ-T7A Overview

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