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ISL80019AFRZ-T - Renesas Electronics

Description: The ISL8002, ISL8002A, ISL80019 and ISL80019A are highly efficient, monolithic, synchronous step-down DC/DC converters that can deliver up to 2A of continuous output current from a 2. 7V to 5. 5V input supply. They use peak current mode control architecture to allow very low duty cycle operation. They operate at either 1MHz or 2MHz switching frequency, thereby providing superior transient response and allowing for the use of small inductors. They also have excellent stability and provide both internal and e

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ISL80019AFRZ-T - Renesas Electronics - PCB symbol
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ISL80019AFRZ-T - Renesas Electronics PCB footprint - Small Outline No-lead - Small Outline No-lead - L8.2x2C-
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ISL80019AFRZ-T - Renesas Electronics - 3D model - Small Outline No-lead - L8.2x2C-
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ISL80019AFRZ-T Details

  • Manufacturer Part Number:

    ISL80019AFRZ-T

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TDFN

  • Package Description:

    TDFN-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    L8.2X2C

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2017-10-20

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    8

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.7 V

  • Input Voltage-Nom:

    3.6 V

  • JESD-30 Code:

    S-PDSO-N8

  • JESD-609 Code:

    e3

  • Length:

    2 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    2.9 A

  • Output Voltage-Max:

    5.5 V

  • Output Voltage-Min:

    0.6 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2300 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    2 mm

ISL80019AFRZ-T Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout in the ISL80019 evaluation board user manual, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure optimal performance.
  • The ISL80019 has a power-on reset (POR) circuit that ensures the device is properly powered up and configured during startup. The POR circuit monitors the input voltage and releases the reset signal when the input voltage reaches the minimum operating voltage. Additionally, the device has a programmable soft-start feature that allows the output voltage to ramp up slowly to prevent inrush currents and ensure a smooth startup.
  • The ISL80019 has a built-in overcurrent protection (OCP) feature that limits the output current to a maximum of 120% of the nominal output current during overload conditions. This helps prevent damage to the device and downstream components.
  • The ISL80019 has a power good (PG) output that indicates when the output voltage is within the specified range. The PG output can be used to implement output voltage monitoring and fault detection. Additionally, the device has a programmable undervoltage lockout (UVLO) feature that can be used to detect output voltage faults.
  • Renesas recommends using a low-ESR ceramic capacitor with a value of 10uF to 22uF as the input capacitor. This helps to filter out input voltage noise and ensure stable operation.

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ISL80019AFRZ-T Overview

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