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LNK305PN - Power Integrations

Description: IC,Very Low Power AC-DC,Non Isolated Lin Power Integrations, LNK305PN Step-Down Switching Regulator, 12 V dc, 7-Pin PDIP

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LNK305PN - Power Integrations PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - PDIP-8B (P Package)
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LNK305PN - Power Integrations  - 3D model - Dual-In-Line Packages - PDIP-8B (P Package)
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LNK305PN Details

  • Manufacturer Part Number:

    LNK305PN

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Package Description:

    DIP-8/7

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Power Integrations

  • Additional Feature:

    REQUIRES AN AC SUPPLY OF 85 TO 256V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Technique:

    PULSE WIDTH MODULATION

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    9.575 mm

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.8 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    3.68 mm

  • Surface Mount:

    NO

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    70 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Width:

    6.35 mm

LNK305PN Frequently Asked Questions (FAQs)

  • The maximum output power of LNK305PN is 3.8W, but it can be derated based on the input voltage, output voltage, and ambient temperature.
  • To ensure the LNK305PN is operating within its SOA, monitor the input voltage, output voltage, and output current to prevent overvoltage, undervoltage, and overcurrent conditions.
  • The BYPASS pin is used to connect a bypass capacitor to the internal voltage regulator, which helps to reduce the noise and improve the overall system stability.
  • Yes, the LNK305PN is designed for use in flyback converters, and it provides the necessary features and protection for this topology, including overvoltage protection and undervoltage lockout.
  • The output voltage of the LNK305PN can be calculated using the formula: Vout = (R1/R2) * (Vin - Vf), where R1 and R2 are the feedback resistors, Vin is the input voltage, and Vf is the forward voltage drop of the output diode.

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Part Image LNK305P-TL Power Integrations

Switching Regulator, 0.8A, 70kHz Switching Freq-Max, PDIP8