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BD50HA3WEFJ-E2 - ROHM Semiconductor

Description: ROHM - BD50HA3WEFJ-E2 - Fixed LDO Voltage Regulator, 4.5V to 8V, 600mV drop, 5V/300mA out, HTSOP-J-8

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BD50HA3WEFJ-E2 - ROHM Semiconductor - PCB symbol
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PCB Footprints
BD50HA3WEFJ-E2 - ROHM Semiconductor PCB footprint - Small Outline Packages - Small Outline Packages - HTSOP-J8_1
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3D Models
BD50HA3WEFJ-E2 - ROHM Semiconductor - 3D model - Small Outline Packages - HTSOP-J8_1
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BD50HA3WEFJ-E2 Details

  • Manufacturer Part Number:

    BD50HA3WEFJ-E2

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    ROHM Semiconductor

  • YTEOL:

    10

  • Dropout Voltage1-Max:

    0.9 V

  • Dropout Voltage1-Nom:

    0.6 V

  • Input Voltage-Max:

    8 V

  • Input Voltage-Min:

    5.9 V

  • JESD-30 Code:

    R-PDSO-G8

  • Length:

    4.9 mm

  • Load Regulation-Max(%):

    0.075%

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature TJ-Max:

    150 °C

  • Output Current1-Max:

    0.3 A

  • Output Voltage1-Max:

    5.05 V

  • Output Voltage1-Min:

    4.95 V

  • Output Voltage1-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, VERY THIN PROFILE

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1 mm

  • Surface Mount:

    YES

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Voltage Tolerance-Max:

    1%

  • Width:

    3.9 mm

BD50HA3WEFJ-E2 Frequently Asked Questions (FAQs)

  • ROHM recommends a thermal pad size of at least 2.5mm x 2.5mm, with multiple vias to the ground plane to ensure efficient heat dissipation. A minimum of 1oz copper thickness is also recommended.
  • To minimize ringing and ensure stable operation, ROHM recommends using a low-ESR output capacitor, such as a ceramic or film capacitor, and placing it close to the IC. Additionally, a snubber circuit can be used to reduce voltage spikes.
  • The maximum allowed voltage on the EN pin is 6V, exceeding which may cause damage to the IC. It's recommended to use a voltage divider or a level shifter if the control signal is higher than 6V.
  • The BD50HA3WEFJ-E2 is rated for operation up to 125°C, but derating is required for temperatures above 85°C. Consult the datasheet for specific derating curves and ensure proper thermal design to maintain reliability.
  • To troubleshoot overcurrent protection issues, check the output current limit setting, ensure proper PCB layout, and verify that the sense resistor is correctly connected. Also, check for any short circuits or excessive load conditions.

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BD50HA3WEFJ-E2 Overview

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