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BD33HC0WEFJ-E2 - ROHM Semiconductor

Description: LDO Voltage Regulators LDO Reg Pos 3.3V 1.0A 10V Max

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BD33HC0WEFJ-E2 Details

  • Manufacturer Part Number:

    BD33HC0WEFJ-E2

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Direct Group:

    VG0074111TLK

  • Similar Group:

    VG001002123310051427

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    ROHM Semiconductor

  • YTEOL:

    9

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.92 V

  • Dropout Voltage1-Nom:

    0.6 V

  • Input Voltage Absolute-Max:

    10 V

  • Input Voltage-Max:

    8 V

  • Input Voltage-Min:

    4.5 V

  • JESD-30 Code:

    R-PDSO-G8

  • Length:

    4.9 mm

  • Line Regulation-Max:

    0.033%

  • Load Regulation-Max(%):

    0.0495%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature TJ-Max:

    150 °C

  • Operating Temperature TJ-Min:

    -25 °C

  • Output Current1-Max:

    1 A

  • Output Voltage1-Max:

    3.333 V

  • Output Voltage1-Min:

    3.267 V

  • Output Voltage1-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VSOP

  • Package Equivalence Code:

    TSOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, VERY THIN PROFILE

  • Packing Method:

    TR

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1 mm

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Voltage Tolerance-Max:

    1%

  • Width:

    3.9 mm

BD33HC0WEFJ-E2 Frequently Asked Questions (FAQs)

  • A recommended PCB layout for optimal thermal performance would be to have a large copper area connected to the thermal pad, and to use thermal vias to dissipate heat. A minimum of 2oz copper thickness is recommended.
  • To ensure stable output voltage regulation, it is recommended to use a high-quality output capacitor with low ESR, and to follow the recommended PCB layout guidelines. Additionally, the input voltage should be well-regulated and decoupled.
  • The maximum allowable ripple voltage on the input is 10% of the nominal input voltage. Exceeding this may affect the regulator's performance and stability.
  • The BD33HC0WEFJ-E2 is rated for operation up to 125°C. However, the maximum operating temperature may be limited by the specific application and the PCB's thermal design. It is recommended to perform thermal simulations and testing to ensure reliable operation.
  • To protect the regulator from input voltage surges, it is recommended to use a TVS diode or a transient voltage suppressor in parallel with the input capacitor. This will help to clamp the input voltage and prevent damage to the regulator.

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BD33HC0WEFJ-E2 Overview

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