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BD33HC5WEFJ-E2 - ROHM Semiconductor

Description: 1.5A Variable / Fixed Output LDO Regulators

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BD33HC5WEFJ-E2 - ROHM Semiconductor PCB footprint - Small Outline Packages - Small Outline Packages - HTSOP-J8-4
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BD33HC5WEFJ-E2 - ROHM Semiconductor  - 3D model - Small Outline Packages - HTSOP-J8-4
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BD33HC5WEFJ-E2 Details

  • Manufacturer Part Number:

    BD33HC5WEFJ-E2

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    HTSOP-8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    14 Weeks

  • Manufacturer:

    ROHM Semiconductor

  • YTEOL:

    10

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.93 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-Max:

    85 °C

  • Operating Temperature-Min:

    -25 °C

  • Output Current1-Max:

    1.5 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:

    HVSOP

  • Package Equivalence Code:

    TSOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, 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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Voltage Tolerance-Max:

    1%

  • Width:

    3.9 mm

BD33HC5WEFJ-E2 Frequently Asked Questions (FAQs)

  • A thermal pad is recommended under the IC, and a solid ground plane on the bottom layer can help to dissipate heat. Additionally, keeping the thermal vias small and numerous can improve thermal performance.
  • To ensure stable output voltage regulation, it is recommended to use a high-quality output capacitor with low ESR, and to decouple the input voltage with a capacitor. Additionally, the output voltage should be monitored and adjusted as needed to prevent oscillation.
  • The maximum input voltage that can be applied to the IC is 18V, but it is recommended to operate within the recommended input voltage range of 7V to 15V for optimal performance and reliability.
  • The IC has built-in overcurrent protection, but it is still recommended to add external protection such as a fuse or a current limiter to prevent damage from excessive current. Additionally, a thermal shutdown circuit can be implemented to prevent overheating.
  • A 10uF to 22uF ceramic capacitor with an X5R or X7R dielectric is recommended for input decoupling. The capacitor should be placed as close to the IC as possible to minimize noise and ripple.

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