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ISL9021AIRUNZ-T - Renesas Electronics

Description: The ISL9021A is a single LDO, which provides high performance, low input voltage and high PSRR. It delivers guaranteed continuous 250mA load current and is stable with 1µF to 4. 7µF of output capacitance (±30%) with an ESR range of 5mΩ to 400mΩ. The input voltage range for the ISL9021A is between 1. 5V to 5. 5V and the output voltage comes in many fixed voltage options with ±1. 8% accuracy over-temperature, line and load ranges. The ISL9021A has typical PSRR of 75dB @ 10kHz and 50dB @ 1MHz. The reverse curr

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ISL9021AIRUNZ-T - Renesas Electronics PCB footprint - Small Outline No-lead - Small Outline No-lead - (6 LD 1.6x1.6 µTDFN)
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ISL9021AIRUNZ-T - Renesas Electronics  - 3D model - Small Outline No-lead - (6 LD 1.6x1.6 µTDFN)
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ISL9021AIRUNZ-T Details

  • Manufacturer Part Number:

    ISL9021AIRUNZ-T

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    uTDFN

  • Package Description:

    MICRO TDFN-6

  • Pin Count:

    6

  • Manufacturer Package Code:

    L6.1.6X1.6

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2017-10-26

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.25 V

  • Dropout Voltage1-Nom:

    0.15 V

  • Input Voltage Absolute-Max:

    6.5 V

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    3.8 V

  • JESD-30 Code:

    S-PDSO-N6

  • JESD-609 Code:

    e4

  • Length:

    1.6 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    6

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current1-Max:

    0.25 A

  • Output Voltage1-Max:

    3.3594 V

  • Output Voltage1-Min:

    3.2406 V

  • Output Voltage1-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VSON

  • Package Equivalence Code:

    SOLCC6,.06,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    0.55 mm

  • Surface Mount:

    YES

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    1.8%

  • Width:

    1.6 mm

ISL9021AIRUNZ-T Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in the ISL9021A datasheet, which includes guidelines for component placement, thermal management, and routing. Additionally, Renesas recommends using a 4-layer PCB with a solid ground plane to minimize noise and EMI.
  • The ISL9021AIRUNZ-T is rated for operation from -40°C to 125°C. To ensure operation within this range, ensure proper thermal management, such as using a heat sink or thermal pad, and avoid exposing the device to extreme temperatures during storage or handling.
  • Renesas recommends using a high-quality, low-ESR ceramic capacitor with a value of 10uF to 22uF for the input capacitor (CIN). This helps to filter out noise and ensure stable operation.
  • Check the input voltage, output load, and feedback resistors for proper connection and values. Ensure the device is properly powered and the enable pin is high. Use an oscilloscope to check for oscillations or noise on the output. Consult the datasheet and application notes for troubleshooting guidelines.
  • Yes, the ISL9021AIRUNZ-T is AEC-Q100 qualified and suitable for automotive and high-reliability applications. However, ensure that the device is used within its specified operating conditions and that the system design meets the required safety and reliability standards.

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ISL9021AIRUNZ-T Overview

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