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RS3-0509S - RECOM Power

Description: Recom Isolated DC-DC Converter, Vin 4.5 → 9 V dc, Vout 9V dc, I/O isolation 500V ac

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PCB Footprints
RS3-0509S - RECOM Power PCB footprint - Other - Other - RS3-0509S-2
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3D Models
RS3-0509S - RECOM Power  - 3D model - Other - RS3-0509S-2
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RS3-0509S Details

  • Manufacturer Part Number:

    RS3-0509S

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SIP,

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Mainland China, Taiwan

  • ECCN Code:

    EAR99

  • Manufacturer:

    RECOM Power GmbH

  • YTEOL:

    5

  • Analog IC - Other Type:

    DC-DC REGULATED POWER SUPPLY MODULE

  • Approvals:

    IEC, EN, UL, CSA

  • Efficiency (Main Output):

    80%

  • Input Voltage-Max:

    9 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-PSIP-T7

  • JESD-609 Code:

    e3

  • Length:

    21.8 mm

  • Line Regulation-Max:

    0.5%

  • Load Regulation-Max:

    0.5%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    7

  • Operating Temperature-Max:

    71 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.333 A

  • Output Voltage-Max:

    9.18 V

  • Output Voltage-Min:

    8.82 V

  • Output Voltage-Nom:

    9 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SIP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Peak Reflow Temperature (Cel):

    260

  • Protections:

    SHORT CIRCUIT

  • Qualification Status:

    Not Qualified

  • Ripple Voltage (Main Out):

    0.017675 Vrms

  • Screening Level:

    IEC/EN 60601-1

  • Seated Height-Max:

    11.6 mm

  • Surface Mount:

    NO

  • Technology:

    HYBRID

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    SINGLE

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

    5

  • Total Power Output-Max:

    3 W

  • Trim/Adjustable Output:

    NO

  • Width:

    9.2 mm

RS3-0509S Frequently Asked Questions (FAQs)

  • The recommended PCB layout for optimal thermal performance involves placing the module on a multi-layer PCB with a large copper area for heat dissipation. The copper area should be connected to a solid ground plane to ensure good heat conduction.
  • To ensure reliable start-up of the module, make sure to provide a soft-start circuit to limit the inrush current during power-on. Additionally, ensure that the input voltage rises slowly to prevent high inrush currents.
  • The maximum allowed capacitance on the output is 47uF. Exceeding this value may cause instability or oscillations in the output voltage.
  • While the RS3-0509S is rated for operation up to 80°C, it's recommended to derate the output power by 2.5% per degree above 60°C to ensure reliable operation. Additionally, ensure good airflow and heat dissipation to prevent overheating.
  • To protect the module from input voltage transients, use a TVS (Transient Voltage Suppressor) diode or a varistor in parallel with the input voltage to clamp any voltage spikes or surges.

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