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BD4271EFJ-CE2 - ROHM Semiconductor

Description: LDO Voltage Regulators 550MA OUTPUT LDO REGULATOR

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BD4271EFJ-CE2 - ROHM Semiconductor PCB footprint - Small Outline Packages - Small Outline Packages - HTSOP-J8
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BD4271EFJ-CE2 - ROHM Semiconductor  - 3D model - Small Outline Packages - HTSOP-J8
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BD4271EFJ-CE2 Details

  • Manufacturer Part Number:

    BD4271EFJ-CE2

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    HTSOP-J8, 8-PIN

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    ROHM Semiconductor

  • YTEOL:

    7.3

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.5 V

  • Dropout Voltage1-Nom:

    0.2 V

  • Input Voltage Absolute-Max:

    45 V

  • Input Voltage-Max:

    45 V

  • Input Voltage-Min:

    6 V

  • JESD-30 Code:

    R-PDSO-G8

  • Length:

    4.9 mm

  • Line Regulation-Max:

    0.03%

  • Load Regulation-Max:

    0.04%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature TJ-Max:

    150 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current1-Max:

    0.55 A

  • Output Voltage1-Max:

    5.1 V

  • Output Voltage1-Min:

    4.9 V

  • Output Voltage1-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VSOP

  • Package Equivalence Code:

    TSOP8,.24

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, VERY THIN PROFILE

  • Packing Method:

    TR, EMBOSSED

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1 mm

  • Surface Mount:

    YES

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Voltage Tolerance-Max:

    2%

  • Width:

    3.9 mm

BD4271EFJ-CE2 Frequently Asked Questions (FAQs)

  • A 2-layer or 4-layer PCB with a thermal relief pattern and a solid ground plane is recommended. Ensure a minimum of 1mm clearance around the IC for airflow and heat dissipation.
  • Use a high-quality output capacitor with low ESR (Equivalent Series Resistance) and a minimum capacitance of 10uF. Also, ensure the input capacitor is rated for the maximum input voltage and has a low ESR.
  • The BD4271EFJ-CE2 is rated for operation up to 85°C ambient temperature. However, for reliable long-term operation, it's recommended to keep the ambient temperature below 70°C.
  • Yes, but ensure the PCB is securely mounted and the IC is properly soldered. Additionally, consider using a vibration-resistant capacitor and a secure mechanical design to prevent component damage.
  • Use a TVS (Transient Voltage Suppressor) diode or a voltage clamp circuit at the input to protect the regulator from voltage surges. Ensure the TVS diode is rated for the maximum input voltage.

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BD4271EFJ-CE2 Overview

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