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STR-X6759N - Allegro Microsystems

Description: Off-Line Quasi-Resonant Switching Regulator

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PCB Footprints
STR-X6759N - Allegro Microsystems PCB footprint - Other - Other - TO-3P
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3D Models
STR-X6759N - Allegro Microsystems  - 3D model - Other - TO-3P
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STR-X6759N Details

  • Manufacturer Part Number:

    STR-X6759N

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-3P

  • Package Description:

    ROHS COMPLIANT, TO-3P, 7-PIN

  • Pin Count:

    2

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    RESONANT CONTROL

  • Input Voltage-Max:

    650 V

  • Input Voltage-Min:

    10.6 V

  • Input Voltage-Nom:

    20 V

  • JESD-30 Code:

    R-XZFM-T7

  • JESD-609 Code:

    e3

  • Number of Functions:

    1

  • Number of Terminals:

    7

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -20 °C

  • Output Current-Max:

    22 A

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    ZIP

  • Package Equivalence Code:

    ZIP7,.18,.13,100/50TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Switcher Configuration:

    SINGLE

  • Switching Frequency-Max:

    25 kHz

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    ZIG-ZAG

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

    40

STR-X6759N Frequently Asked Questions (FAQs)

  • A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. Ensure a minimum of 1 oz copper thickness and a 1-inch square copper pad for heat sinking.
  • Use a low-impedance current sense resistor (e.g., 1 mΩ) and ensure the sense lines are twisted and shielded to minimize noise. Also, use a low-pass filter to filter out high-frequency noise.
  • The maximum allowed voltage on the VCC pin is 5.5V. Exceeding this voltage may damage the device.
  • Yes, the STR-X6759N is rated for operation up to 150°C. However, ensure proper heat sinking and thermal management to prevent overheating.
  • Use a logic analyzer or oscilloscope to monitor the device's output signals. Check for proper power supply, decoupling, and signal integrity. Consult the datasheet and application notes for troubleshooting guidelines.

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