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BP5277-15 - ROHM Semiconductor

Description: ROHM BP5277-15, DC-DC Converter, 800mA, 14.7 → 15.3 V, 3-Pin SIP

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BP5277-15 - ROHM Semiconductor - PCB symbol
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PCB Footprints
BP5277-15 - ROHM Semiconductor PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO-220 LDO
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3D Models
BP5277-15 - ROHM Semiconductor - 3D model - Transistor Outline, Vertical - TO-220 LDO
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BP5277-15 Details

  • Manufacturer Part Number:

    BP5277-15

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    SIP-3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    ROHM Semiconductor

  • YTEOL:

    0

  • Additional Feature:

    OUTPUT CURRENT MAX IS .5 A WHEN PACKAGE IS WITHOUT HEAT SINK

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Input Voltage-Max:

    32 V

  • Input Voltage-Min:

    19 V

  • Input Voltage-Nom:

    24 V

  • JESD-30 Code:

    R-PSFM-T3

  • Number of Functions:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -30 °C

  • Output Current-Max:

    0.8 A

  • Output Voltage-Nom:

    15 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SFM

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Surface Mount:

    NO

  • Switcher Configuration:

    BUCK

  • Temperature Grade:

    OTHER

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

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

    NOT SPECIFIED

BP5277-15 Frequently Asked Questions (FAQs)

  • ROHM recommends a 4-layer PCB with a solid ground plane and a separate power plane for the input and output. Keep the input and output traces as short as possible and avoid routing them near noise sources.
  • Ensure good thermal conductivity by using a heat sink or thermal pad on the exposed pad of the IC. Also, keep the device away from heat sources and ensure good airflow around the PCB.
  • Although the datasheet specifies a maximum input voltage of 15V, it's recommended to limit the input voltage to 12V to ensure reliable operation and prevent damage from voltage spikes or transients.
  • Yes, BP5277-15 is qualified for automotive applications and can operate in high-temperature environments up to 125°C. However, ensure that the device is properly derated and that the PCB is designed to withstand the high temperatures.
  • Start by checking the input voltage, output load, and PCB layout for any issues. Use an oscilloscope to monitor the output voltage and check for any noise or oscillations. Also, verify that the device is properly soldered and that there are no signs of physical damage.

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BP5277-15 Overview

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