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SP7656EN2-L - EXAR

Description: Non-Synchronous Buck Converter

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SP7656EN2-L - EXAR PCB footprint - Other - Other - SOIC127P600X170-9N
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SP7656EN2-L Details

  • Manufacturer Part Number:

    SP7656EN2-L

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    ROHS COMPLIANT, MS-012BA, HSOICN-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Exar Corporation

  • YTEOL:

    0

  • Additional Feature:

    IT CAN ALSO OPETAES FROM 7 TO 29 VOLTS SUPPLY

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    29 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    4.5 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    4 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, 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:

    690 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9 mm

SP7656EN2-L Frequently Asked Questions (FAQs)

  • The maximum input voltage is 18V, but it's recommended to keep it below 15V for optimal performance and to prevent overheating.
  • To ensure stability, use a minimum output capacitance of 1uF with an ESR (Equivalent Series Resistance) of 0.1Ω to 10Ω. Additionally, place the output capacitor close to the regulator and use a low-ESR capacitor to minimize oscillations.
  • A minimum input capacitance of 1uF is recommended to ensure stability and prevent oscillations. However, a larger input capacitance (e.g., 4.7uF) can be used for improved noise rejection and transient response.
  • The SP7656EN2-L is rated for operation up to 125°C. However, the junction temperature (TJ) should be kept below 150°C to ensure reliability and prevent thermal shutdown. Use a heat sink or thermal pad to dissipate heat if operating in high-temperature environments.
  • Power dissipation (PD) can be calculated using the formula: PD = (VIN - VOUT) x IOUT. Ensure the calculated PD is within the maximum rating of 1.5W to prevent overheating.

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SP7656EN2-L Overview

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Part Image SP7656EN2-L/TR Exar Corporation

Switching Regulator, Voltage-mode, 4A, 690kHz Switching Freq-Max, PDSO8