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A8498SLJTR-T - Allegro Microsystems

Description: 50V, 3A Wide Input Voltage Step Down Regulator

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A8498SLJTR-T - Allegro Microsystems PCB footprint - Small Outline Packages - Small Outline Packages - LJ 8-Pin SOIC with Exposed Thermal Pad
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A8498SLJTR-T - Allegro Microsystems  - 3D model - Small Outline Packages - LJ 8-Pin SOIC with Exposed Thermal Pad
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A8498SLJTR-T Details

  • Manufacturer Part Number:

    A8498SLJTR-T

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    MS-012BA, SOIC-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    7.1

  • Additional Feature:

    ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 24V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    50 V

  • Input Voltage-Min:

    8 V

  • Input Voltage-Nom:

    42 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -20 °C

  • Output Current-Max:

    5 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HLSOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.7 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1.2 kHz

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    40

  • Width:

    3.9 mm

A8498SLJTR-T Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the A8498SLJTR-T is -40°C to 150°C.
  • The A8498SLJTR-T requires a 5V power supply, and it's recommended to use a decoupling capacitor of 10nF to 100nF between the VCC and GND pins to ensure stable operation.
  • The maximum current rating for the A8498SLJTR-T is 1.5A per phase, and it's recommended to use a current sense resistor to monitor the current and prevent overheating.
  • The A8498SLJTR-T can be configured for different motor types by adjusting the input pins (IN1, IN2, IN3, and IN4) and the mode select pins (MODE1 and MODE2). Refer to the datasheet for specific configuration settings.
  • The nFAULT pin is an active-low output that indicates a fault condition, such as overcurrent, overtemperature, or undervoltage. It can be used to trigger an interrupt or shutdown the system in case of a fault.

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