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A4402ELPTR-T - Allegro Microsystems

Description: Dual Output Regulator

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A4402ELPTR-T - Allegro Microsystems PCB footprint - Other - Other - 16-Pin TSSOP (Suffix LP) with Exposed Pad
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3D Models
A4402ELPTR-T - Allegro Microsystems  - 3D model - Other - 16-Pin TSSOP (Suffix LP) with Exposed Pad
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A4402ELPTR-T Details

  • Manufacturer Part Number:

    A4402ELPTR-T

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Pin Count:

    16

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    8

  • Additional Feature:

    ALSO OPERATES IN ADJUSTABLE MODE FROM 1.8V TO 3.3V & 3.3V TO 5V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    50 V

  • Input Voltage-Min:

    6 V

  • Input Voltage-Nom:

    8 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.35 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max (Isup):

    6 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2000 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    40

  • Width:

    4.4 mm

A4402ELPTR-T Frequently Asked Questions (FAQs)

  • A good PCB layout for the A4402ELPTR-T involves keeping the sense lines as short as possible, using a ground plane to reduce noise, and placing the device close to the motor to minimize wiring length and electromagnetic interference (EMI).
  • The sense resistor value depends on the motor current and the desired current sense accuracy. A good starting point is to use the recommended sense resistor value in the datasheet, and then adjust based on the specific application requirements.
  • The A4402ELPTR-T has an operating temperature range of -40°C to 150°C, but the maximum junction temperature (TJ) should not exceed 150°C to ensure reliable operation.
  • The output signals from the A4402ELPTR-T are analog, so they need to be converted to digital signals using an analog-to-digital converter (ADC) before being processed by the microcontroller.
  • The VREG pin is an internal voltage regulator output that can be used to power external circuitry, such as a microcontroller or other sensors, reducing the need for an external voltage regulator.

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