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R-78AA3.3-0.5SMD-R - RECOM Power

Description: RECOM POWER - R-78AA3.3-0.5SMD-R - Non Isolated POL DC/DC Converter, ITE, 1 Output, 1.65 W, 3.3 V, 500 mA, Fixed, Adjustable

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PCB Footprints
R-78AA3.3-0.5SMD-R - RECOM Power PCB footprint - Other - Other - R-78AA3.3-0.5SMD-R-2
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3D Models
R-78AA3.3-0.5SMD-R - RECOM Power  - 3D model - Other - R-78AA3.3-0.5SMD-R-2
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R-78AA3.3-0.5SMD-R Details

  • Manufacturer Part Number:

    R-78AA3.3-0.5SMD-R

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOP, GWDIP10,.44

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Mainland China, Taiwan

  • ECCN Code:

    EAR99

  • Manufacturer:

    RECOM Power GmbH

  • YTEOL:

    6

  • Analog IC - Other Type:

    DC-DC REGULATED POWER SUPPLY MODULE

  • Input Voltage-Max:

    32 V

  • Input Voltage-Min:

    4.75 V

  • Input Voltage-Nom:

    24 V

  • JESD-30 Code:

    R-PDMA-G10

  • JESD-609 Code:

    e1

  • Length:

    15.3 mm

  • Load Regulation-Max:

    1%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.5 A

  • Output Voltage-Max:

    5.5 V

  • Output Voltage-Min:

    3 V

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    GWDIP10,.44

  • Package Shape:

    RECTANGULAR

  • Package Style:

    MICROELECTRONIC ASSEMBLY

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    9.49 mm

  • Surface Mount:

    YES

  • Technology:

    HYBRID

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Total Power Output-Max:

    1.65 W

  • Trim/Adjustable Output:

    YES

  • Width:

    9.6 mm

R-78AA3.3-0.5SMD-R Frequently Asked Questions (FAQs)

  • A thermal pad on the bottom of the device should be connected to a large copper area on the PCB to dissipate heat. The copper area should be at least 1 cm² and connected to a ground plane or a heat sink.
  • Use a high-quality output capacitor with low ESR (Equivalent Series Resistance) and a capacitance value of at least 10 μF to filter out noise and ensure stable output voltage.
  • The maximum ambient temperature for reliable operation is 85°C, but it's recommended to keep it below 70°C for optimal performance and longevity.
  • Yes, the R-78AA3.3-0.5SMD-R is designed to withstand vibrations up to 10 G, but it's recommended to secure the device to the PCB using a suitable adhesive or mechanical fastening to prevent damage.
  • Use a TVS (Transient Voltage Suppressor) diode or a varistor in parallel with the input capacitor to protect the regulator from voltage surges and spikes.

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R-78AA3.3-0.5SMD-R Overview

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