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ISL9220AIRTZ-T7A - Renesas Electronics

Description: Support is limited to customers who have already adopted these products.The ISL9220, ISL9220A is a cost-effective and versatile battery charger for 1-cell and 2-cell Li-ion and Li-Polymer based portable applications. The device features synchronous PWM technology, maximizing power efficiency, thus minimizing charge time and heat. The 1. 2MHz switching frequency allows use of small external inductors and capacitors. A simple charge current programming method is provided. External resistors program the fast c

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ISL9220AIRTZ-T7A - Renesas Electronics - PCB symbol
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PCB Footprints
ISL9220AIRTZ-T7A - Renesas Electronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - L20.4x4E
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3D Models
ISL9220AIRTZ-T7A - Renesas Electronics - 3D model - Quad Flat No-Lead - L20.4x4E
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ISL9220AIRTZ-T7A Details

  • Manufacturer Part Number:

    ISL9220AIRTZ-T7A

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TQFN

  • Pin Count:

    20

  • Manufacturer Package Code:

    L20.4X4E

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    LINEAR BATTERY CHARGER

  • JESD-30 Code:

    S-PQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °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:

    0.8 mm

  • Supply Voltage-Max (Vsup):

    14 V

  • Supply Voltage-Min (Vsup):

    9 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • 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

ISL9220AIRTZ-T7A Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and thermal vias is recommended for optimal thermal performance. The device should be placed near a thermal pad or a heat sink to dissipate heat efficiently.
  • Use a reliable communication protocol such as I2C or SMBus, and ensure that the clock frequency and data transmission rates are within the specified limits. Also, use a pull-up resistor on the SCL line and a pull-down resistor on the SDA line to prevent bus contention.
  • Handle the device by the body or the pins, avoiding touching the die or the bond wires. Use an anti-static wrist strap or mat to prevent electrostatic discharge. Avoid bending or flexing the pins, and use a soldering iron with a temperature-controlled tip to prevent overheating.
  • Use a logic analyzer or oscilloscope to monitor the device's signals and identify the source of the issue. Check the input voltage, output voltage, and current consumption to ensure they are within the specified limits. Consult the datasheet and application notes for troubleshooting guidelines.
  • The ISL9220AIRTZ-T7A is rated for operation up to 105°C. However, the device's performance and reliability may degrade at high temperatures. Ensure that the device is properly heat-sinked and that the thermal design is adequate for the operating environment.

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ISL9220AIRTZ-T7A Overview

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