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P78E03-1000 - CUI Inc.

Description: dc-dc non-isolated, 1.0 A, 636 Vdc input, 3.3 Vdc output, SIP

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PCB Footprints
P78E03-1000 - CUI Inc. PCB footprint - Other - Other - P78E03-1000-3
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P78E03-1000 - CUI Inc.  - 3D model - Other - P78E03-1000-3
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P78E03-1000 Details

  • Manufacturer Part Number:

    P78E03-1000

  • Brand Name:

    CUI Inc

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Transferred

  • Package Description:

    SIP-3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2018-09-14

  • Manufacturer:

    CUI Inc

  • YTEOL:

    3

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Input Voltage-Max:

    36 V

  • Input Voltage-Min:

    6 V

  • Input Voltage-Nom:

    24 V

  • JESD-30 Code:

    R-PSIP-T3

  • Length:

    11.6 mm

  • Number of Functions:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1 A

  • Output Voltage-Max:

    3.432 V

  • Output Voltage-Min:

    3.168 V

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SIP

  • Package Equivalence Code:

    SIP3,.08

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Seated Height-Max:

    10.9 mm

  • Surface Mount:

    NO

  • Switching Frequency-Max:

    520 kHz

  • Temperature Grade:

    OTHER

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    SINGLE

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

    NOT SPECIFIED

  • Width:

    8 mm

P78E03-1000 Frequently Asked Questions (FAQs)

  • A recommended PCB layout for optimal thermal performance would be to have a large copper area on the bottom layer of the PCB, connected to the tab of the P78E03-1000. This will help to dissipate heat efficiently.
  • To ensure the output voltage is regulated accurately, make sure to use a stable input voltage, and decouple the input and output with suitable capacitors. Also, ensure that the output voltage is within the specified range of 3.3V ± 2%.
  • The maximum ambient temperature for reliable operation of the P78E03-1000 is 71°C (160°F) with a maximum junction temperature of 125°C (257°F).
  • Yes, the P78E03-1000 is designed to withstand high-vibration environments. However, it's recommended to follow proper mounting and soldering techniques to ensure reliable operation.
  • A recommended input capacitor value is 10uF to 22uF, with a voltage rating of 10V to 16V. A low-ESR ceramic or electrolytic capacitor is suitable for this application.

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P78E03-1000 Overview

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