DC DC Converters – Surface mount

Relec Electronics offer a wide range of very competitively priced, industry standard surface mount dc dc converter footprints.  Products start with a range of low power 1W unregulated devices, with solutions available for both isolated and non isolated (POLS) up to several 100 watts.

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  • A_XT-1WR3 Series

    Input: 5Vdc (others to follow early 2020)
    Outputs: ±5V to ±24V dc
    Power: 1 Watt
    Tamb: -40°C to +105°C
    Dims: SMD10
    Very low cost, UL approved

  • B_XT-1WR3 Series

    Input: 5Vdc (others to follow early 2020)
    Outputs: 3V3 to 24V dc
    Power: 1 Watt
    Tamb: -40°C to +105°C
    Dims: SMD8
    Very low cost, UL approved

  • F_XT-1WR3 Series

    Input: 5Vdc (others to follow early 2020)
    Outputs: 3V3 to 24V dc
    Power: 1 Watt
    Tamb: -40°C to +105°C
    Dims: SMD8
    3000V isolation

  • F_LT-1WR3 Series

    Input: 5Vdc (others to follow early 2020)
    Outputs: 3V3 to 24V dc
    Power: 1 Watt
    Tamb: -40°C to +105°C
    Dims: SMD12
    3000V isolation

  • A_XT-1WR2 Series

    Input: 5/12/15/24Vdc
    Outputs: ±3V3 to ±24V dc
    Power: 1 Watt
    Tamb: -40°C to +105°C
    Dims: SMD10
    1500V Isolation

  • SCM1201 Series

    Input: 4 to 8V dc
    Outputs: Any (Transformer dependent)
    Power: 1 Watt
    Tamb: -40°C to +150°C
    Dims: SOT23-6
    Push-Pull PWM Controller

  • TSHT Series

    Turns ratio 1:1.1
    Input current 250mA
    Tamb: -40°C to +125°C
    Dims: SMT 12.7 x 8.5mm
    Push-Pull PWM Transformer

  • SCM9601A Series

    Input range 40 - 700V dc
    Ouput current 4mA
    Tamb: -40°C to +150°C
    Dims: SMT SOT23
    Ultra-high Voltage Start-up controller
    Very low cost

  • SCM9602A Series

    Input range 40 - 700V dc
    Ouput current 4mA
    Tamb: -40°C to +150°C
    Dims: SMT SOT23
    Ultra-high Voltage Start-up controller
    Very low cost

  • SCM9603B Series

    Input range 4 - 85V dc
    Ouput current 20mA
    Tamb: -40°C to +150°C
    Low Voltage Start-up controller
    Very low cost

  • TTB05 Series

    Turns ratio 1:1.1 or 1:1.94
    Input current 200mA
    Tamb: -40°C to +125°C
    Dims: SMT 6.5 x 8.8mm
    Push-Pull PWM Transformer

  • B_XT-1WR2 Series

    Input: 3/5/12/15/24Vdc
    Outputs: 3V3 to 24V dc
    Power: 1 Watt
    Tamb: -40°C to +105°C
    Dims: SMD8
    1500V Isolation

  • E_XT-1WAR2 Series

    Input: 3/5/12/15/24Vdc
    Outputs: ±5V to ±24V dc
    Power: 1 Watt
    Tamb: -40°C to +105°C
    Dims: DIP10
    3000V Isolation

  • F_XT-1WR2 Series

    Input: 3/5/12/15/24Vdc
    Outputs: 3V3 to 24Vdc
    Power: 1 Watt
    Tamb: -40 to +105°C
    Dims: SMD8
    3000V Isolation

  • IB_XT-1WR2 Series

    Input: 5/12/24Vdc
    Outputs: 5V to 15V dc
    Power: 1 Watt
    Tamb: -40 to +85°C
    Dims: SSMD10
    1000V Isolation

  • CF_XT-1WR3 Series

    Input: 5Vdc
    Outputs: 5Vdc
    Power: 1 Watt
    Tamb: -40 to +105°C
    Dims: SMD8
    AEC-Q100 for automotive applications

  • B_XT-2WR2 Series

    Input: 5/12/15/24Vdc
    Outputs: 3V to 24V dc
    Power: 2 Watt
    Tamb: -40°C to +105°C
    Dims: SIP7
    1500V Isolation

  • F_XT-2WR2 Series

    Input: 5/12/15/24Vdc
    Outputs: 3V3 to 24V dc
    Power: 2 Watt
    Tamb: -40 to +105°C
    Dims: SMD8
    3000V Isolation

  • IF_XT-1WR2 Series

    Input: 5/12/24Vdc
    Outputs: 5V to 15V dc
    Power: 1 Watt
    Tamb: -40 to +85°C
    Dims: SMD10
    3000V Isolation

  • URB_MT-3WR3 Series

    Input: 9-36V or 18-75V dc
    Outputs: 3V3 to 24V dc
    Power: 3 Watt
    Tamb: -40 to +85°C
    Dims: SMD14
    1500V Isolation

  • K78_JT-500R3 Series

    Input: 4.75-36Vdc
    Outputs: 3V3 to 15Vdc
    Power: 0.75-6.0 Watt
    Tamb: -40 to +85°C
    Dims: 13.5 x 12.5 x 3.5mm (SMD)
    Non isolated

  • K78_T-500R3 Series

    Input: 4.75-36Vdc
    Outputs: 1 to 15Vdc
    Power: 0.75-7.5 Watt
    Tamb: -40 to +85°C
    Dims: SMD10
    Non isolated

  • K78_T-1000R3 Series

    Input: 4.75-36Vdc
    Outputs: 1 to 15Vdc
    Power: 0.75-7.5 Watt
    Tamb: -40 to +85°C
    Dims: SMD10
    Non isolated

  • KC24RT Series

    Input: 5.5-48V dc
    Outputs: 3.3V to 36V dc
    Current: 300-700mA
    Tamb: -40 to +85°C
    Dims: 23.86 x 13.70 x 8.00mm
    PWM or Analogue Dimming

  • K12T-6A Series

    Input: 8.3 - 14Vdc
    Outputs: 0.75 to 5V dc
    Power: 0-36 Watt
    Tamb: -40°C to +85°C
    Dims: 20.30 x 11.40 x 6.60mm (SMD)
    Non isolated - Industry standard footprint

  • SCM1101 Series

    Input: 0 to 23V dc
    Outputs: Any (Transformer dependent)
    Power: 5 to 40 Watt
    Tamb: -40°C to +125°C
    Dims: MSOP-8
    Highly integrated PWM controller

  • K12T-10A/16A Series

    Input: 8.3 - 14Vdc
    Outputs: 0.75 to 5V dc
    Power: 0-90 Watt
    Tamb: -40°C to +85°C
    Dims: 33.0 x 13.50 x 8.30mm (SMD)
    Non isolated - Industry standard footprint

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