DC DC Converters

DC DC converter products have been an integral part of Relec Electronics business portfolio since its inception in 1978. Our combined years of experience with dc dc converters and extensive portfolio (1W to 1kW) means that we can provide invaluable technical advice and support which can save you time, effort and money.

Our dc dc converters cover power ranges from 1 to 1000W, input ranges from 3 to 400Vdc, and output voltages from 0.8Vdc upwards. If you cannot find the perfect dc dc converter below, we would be happy to discuss custom specifications.

We offer a wide range of fully regulated converters with fixed input and wide inputs (2:1 range & 4:1 range) as well as industry standard brick formats.

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  • PVxx-27BxxR2 series

    Input: 100 to 1000Vdc
    Output: 5 to 24Vdc
    Power: 5 to 20W
    Tamb: -40 to 70°C
    Dims: 70 x 48 x 23.5mm
    Isolation 4.0kV ac

  • ECLB-40W Series

    Input: 9-36V or 18-75V dc
    Outputs: 3V to +/-15V dc
    Power: 40 Watt
    Tamb: -40°C to +105°C
    Dims: 2.05" x 1.2" x 0.4"
    1500V dc Isolation

  • 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

  • KC24H Series

    Input: 5.5-48V dc
    Outputs: 3.3V to 36V dc
    Current: 1000/1200mA
    Tamb: -40 to +85°C
    Dims: 31.7 x 20.30 x 12.65mm
    PWM or Analogue Dimming

  • M Series (dc)

    Input: Wide input (4:1)
    Outputs: 5 to 48V
    Power: 50 Watt
    Tamb: -40 to +71°C
    Dims: 168 x 111 x 40mm (3U x 8TE)
    UL / CE EN60950 Approved
    5 year warranty

  • 0RQB-50Yx Series

    Input:14.5 to 154V dc
    Outputs: 5V & 12V dc
    Power: 50 Watt
    Tamb: -40°C to +105°C
    Dims: 2.3 x 1.45 x 0.59"
    3000V dc isolation

  • VRB_LD-50W Series

    Input: 18-36V or 36-75V dc
    Outputs: 3V to 24V dc
    Power: 50 Watt
    Tamb: -40 to +85°C
    Dims: 2" x 1" x 0.465"
    1500V Isolation

  • CQE50W Series

    Input: 9-36V or 18-75V dc
    Outputs: 5V to 48V dc
    Power: 60 Watt
    Tamb: -40°C to +100°C
    Dims: Quarter Brick
    3000V dc isolation

  • CHB50W Series

    Input: 9-36V or 18-75V dc
    Outputs: 3V to 48V dc
    Power: 100 Watt
    Tamb: -40°C to +100°C
    Dims: Half Brick
    UL / CE EN60950 Approved

  • CQB50W12 Series

    Input:14 to 160V dc
    Outputs: 5V to 48V dc
    Power: 50 Watt
    Tamb: -40°C to +100°C
    Dims: Quarter Brick
    3000V dc isolation

  • RCM60 series

    Input: 9-36V or 16.8-137.5V dc
    Outputs 12, 15 or 24Vdc
    Power: 60 Watt
    Tamb: -40 to +70°C
    Dims: 172 x 50 x 32mm
    EN50121-3-2 / EN50155 Compliant
    5 year warranty

  • ECLB-60W Series

    Input: 9-36V or 18-75V dc
    Outputs: 3V to +/-15V dc
    Power: 60 Watt
    Tamb: -40°C to +105°C
    Dims: 2.05" x 1.2" x 0.4"
    1500V dc Isolation

  • CQB60W-110S Series

    Input: 43 to 160V dc
    Outputs: 5V to 48V dc
    Power: 60 Watt
    Tamb: -40°C to +100°C
    Dims: Quarter Brick
    3000V dc isolation

  • PSA Series

    Input: Wide input to 144V
    Outputs 5 to 48V
    Power: up to 72 Watt
    Tamb: -40 to 70°C
    Dims: 70 x 50 x 25mm
    UL / CE EN60950 Approved
    5 year warranty

  • 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

  • CHB100-110S Series

    Input: 66 to 160V dc
    Outputs: 5V to 48V dc
    Power: 100 Watt
    Tamb: -40°C to +100°C
    Dims: Half Brick
    3000Vrms isolation

  • S Series (dc)

    Input: Wide input (4:1)
    Outputs 5 to 48V
    Power: 100 Watt
    Tamb: -40 to +71°C
    Dims: 168 x 111 x 60mm (3U x 12TE)
    UL / CE EN60950 Approved
    5 year warranty

  • CQB100W Series

    Input: 9-36V or 18-75V dc
    Outputs: 3V to 48V dc
    Power: 100 Watt
    Tamb: -40°C to +100°C
    Dims: Quarter Brick
    1500V dc Isolation

  • CQB100-110S Series

    Input: 43 to 160V dc
    Outputs: 5V to 24V dc
    Power: 100 Watt
    Tamb: -40°C to +100°C
    Dims: Quarter Brick
    3000V dc isolation

  • CHB100W Series

    Input: 9-36V or 18-75V dc
    Outputs: 3V to 48V dc
    Power:100 Watt
    Tamb: -40°C to +100°C
    Dims: Half Brick
    UL / CE EN60950 Approved

  • Q series

    Input: Wide input (2:1)
    Outputs: 5 to 48V
    Power: 120 Watt
    Tamb: -40 to +71°C
    Dims: 168 x 111 x 20mm (3U x 4TE)
    UL / CE EN60950 Approved
    5 year warranty

  • CQB150-110S Series

    Input: 43 to 160V dc
    Outputs: 5V to 48V dc
    Power: 150 Watt
    Tamb: -40°C to +100°C
    Dims: Quarter Brick
    3000V dc isolation

  • CQB150W Series

    Input: 9-36V or 18-75V dc
    Outputs: 3V to 48V dc
    Power: 150 Watt
    Tamb: -40°C to +100°C
    Dims: Quarter Brick
    2250V dc Isolation

  • CHB150W8 Series

    Input: 9 to 75V dc
    Outputs: 12V to 48V dc
    Power: 150 Watt
    Tamb: -40°C to +100°C
    Dims: Half Brick
    1500Vdc isolation

  • CQB150-300S Series

    Input: 180 to 425V dc
    Outputs: 5V to 48V dc
    Power: 150 Watt
    Tamb: -40°C to +100°C
    Dims: Quarter Brick
    3000V ac reinforced isolation

  • K Series (dc)

    Input: Wide input (4:1)
    Outputs: 5 to 48V
    Power: 150 Watt
    Tamb: -40 to +71°C
    Dims: 168 x 111 x 80mm (3U x 16TE)
    UL / CE EN60950 Approved
    5 year warranty

  • HP series

    Input: 12.5 to 154Vdc
    Outputs: 5 to 96V
    Power: 150 Watt
    Tamb: -40 to +70°C
    Dims: 164 x 111 x 20mm (3U x 4TE)
    UL / CE EN60950 Approved
    5 year warranty

  • RCM150 series

    Input: 14.4-50.4V or 43.2-154V dc
    Outputs 12 or 24Vdc
    Power: 150 Watt
    Tamb: -40 to +85°C
    Dims: 164.5 x 96 x 36.1mm
    UL / CE EN60950 Approved
    5 year warranty

  • PSB Series

    Input: Wide input to 144V
    Outputs: 5 to 48V
    Power: up to 192 Watt
    Tamb: -40 to 70°C
    Dims: 106 x 69 x 32mm
    UL / CE EN60950 Approved
    5 year warranty

  • CHB200W Series

    Input: 9-36V or 18-75V dc
    Outputs: 3V to 48V dc
    Power: 200 Watt
    Tamb: -40°C to +100°C
    Dims: Half Brick
    UL / CE EN60950 Approved

  • PV200-29Bxx series

    Input: 300 to 1500Vdc
    Output: 24 to 48Vdc
    Power: 200W
    Tamb: -40 to 70°C
    Dims: 215 x 125 x 50mm
    Isolation 4.0kV ac

  • QMW Series

    Input: 9-36V
    Outputs: 12V dc
    Power: 250 Watt
    Tamb: -40°C to +105°C
    Dims: Quarter Brick
    2250V dc Isolation

  • PSC Series

    Input: Wide input to 144V
    Outputs: 5 to 48Vdc
    Power: up to 288 Watt
    Tamb: -40 to 70°C
    Dims: 151 x 88 x 32mm
    UL / CE EN60950 Approved
    5 year warranty

  • HR series

    Input: 12 to 168Vdc
    Outputs: 12 to 96V
    Power: 288 Watt
    Tamb: -40 to +70°C
    Dims: 168 x 111 x 80mm (3U x 16TE)
    UL / CE EN60950 Approved
    5 year warranty

  • CHB300W Series

    Input: 9-36V or 18-75V dc
    Outputs: 5V to 48V dc
    Power: 300 Watt
    Tamb: -40°C to +100°C
    Dims: Half Brick
    Meets UL / CE EN60950

  • CHB300-300S Series

    Input: 180 to 425V dc
    Outputs: 5V to 48V dc
    Power: 300 Watt
    Tamb: -40°C to +100°C
    Dims: Half Brick
    3000V ac reinforced isolation

  • CHB300-110S Series

    Input: 43 to 160V dc
    Outputs: 5V to 48V dc
    Power: 300 Watt
    Tamb: -40°C to +100°C
    Dims: Half Brick
    3000V dc isolation

  • RCM300 series

    Input: 14.4-50.4V or 43.2-154V dc
    Outputs 12 or 24V dc
    Power: 300 Watt
    Tamb: -40 to +85°C
    Dims: 188.6 x 116 x 38mm
    UL / CE EN60950 Approved
    5 year warranty

  • MTW Series

    Input: 9-36V
    Outputs: 12V to 28V dc
    Power: 360 Watt
    Tamb: -40°C to +105°C
    Dims: Half Brick
    2250V dc Isolation

  • MXW Series

    Input: 9-36V
    Outputs: 12V to 28V dc
    Power: 500 Watt
    Tamb: -40°C to +105°C
    Dims: Half Brick
    2250V dc Isolation

  • RCM500 series

    Input: 43.2-100.8V or 66-154V dc
    Outputs: 24V dc
    Power: 500 Watt
    Tamb: -40 to +85°C
    Dims: 209 x 141 x 40mm
    UL / CE EN60950 Approved
    5 year warranty

  • PSK Series

    Input: Wide input to 144V
    Outputs: 5 to 48Vdc
    Power: up to 576 Watt
    Tamb: -40 to 70°C
    Dims: 168 x 111x 80mm (3U x 16TE)
    UL / CE EN60950 Approved
    5 year warranty

  • ACD-15 Series

    Input: 12V, 24V, 48V or 110V dc
    Outputs Vin -0.8V @ Imax
    Power: Imax 16A to 30A
    Tamb: -25 to 60°C
    Dims: 100 x 80 x 29.9mm
    Redundancy module with failure alarms

  • FXW Series

    Input: 9-36V
    Outputs: 12V to 53V dc
    Power: 1000 Watt
    Tamb: -40°C to +105°C
    Dims: Full Brick
    2250V dc Isolation

  • FXP Series

    Input: 9-36V
    Outputs: 12V to 53V dc
    Power: 1000 Watt
    Tamb: -40°C to +105°C
    Dims: Full Brick
    2250V dc Isolation
    Parallel operation up to 2.8kW

  • RCM1000 series

    Input: 66-154V dc
    Outputs: 24V
    Power: 1000 Watt
    Tamb: -40 to +85°C
    Dims: 209 x 141 x 46mm
    UL / CE EN60950 Approved
    5 year warranty

  • MBH Series

    Input: 10-16V
    Outputs: 28V dc
    Power: 1000-2100 Watt
    Tamb: -40°C to +95°C
    Dims: 9.0" x 6.5" x 1.25"
    Efficiency 97%

  • BC Series

    Input: 6-18V dc & 24-58V dc
    Outputs: 14V
    Power: 3500 Watt
    Tamb: -40°C to +100°C
    Dims: 240 x 136.5 x 18.5mm

  • TD5(3)21D485 Series

    Input: 3V3 or 5V dc
    Outputs: 5V dc isolated
    RS485 Transceiver
    Tamb: -40°C to +85°C
    Dims: DIP10 (18.20 x 14.80mm)
    Baud Rate: 19.2kbps

  • TD5(3)21S485 Series

    Input: 3V3 or 5V dc
    Outputs: 5V dc isolated
    RS485 Transceiver
    Tamb: -40°C to +85°C
    Dims: SMD (22.80 x 14.80mm)
    Baud Rate: 19.2kbps

  • TD5(3)01D232H Series

    Input: 3V3 or 5V dc
    Outputs: 5V dc isolated
    RS232 Transceiver - Single
    Tamb: -40°C to +85°C
    Dims: DIP10 (20.00 x 17.00mm)
    Baud Rate: 115kbps

  • TD5(3)02D232H Series

    Input: 3V3 or 5V dc
    Outputs: 5V dc isolated
    RS232 Transceiver - Dual
    Tamb: -40°C to +85°C
    Dims: DIP10 (20.00 x 17.00mm)
    Baud Rate: 115kbps

  • TD5(3)21D485H Series

    Input: 3V3 or 5V dc
    Outputs: 5V dc isolated
    RS485 Transceiver
    Tamb: -40°C to +85°C
    Dims: DIP10 (18.20 x 14.80mm)
    Baud Rate: 200kbps

  • TD5(3)21S485H Series

    Input: 3V3 or 5V dc
    Outputs: 5V dc isolated
    RS485 Transceiver
    Tamb: -40°C to +85°C
    Dims: SMD (22.80 x 14.80mm)
    Baud Rate: 200kbps

  • TD5(3)21D485H-A Series

    Input: 3V3 or 5V dc
    Outputs: 5V dc isolated
    RS485 Transceiver
    Tamb: -40°C to +85°C
    Dims: DIP10 (18.20 x 14.80mm)
    Baud Rate: 500kbps

  • TD5(3)21S485H-A Series

    Input: 3V3 or 5V dc
    Outputs: 5V dc isolated
    RS485 Transceiver
    Tamb: -40°C to +85°C
    Dims: SMD (22.80 x 14.80mm)
    Baud Rate: 500kbps

  • TD5(3)21SCAN Series

    Input: 3V3 or 5V dc
    Outputs: 5V dc isolated
    CAN Bus Transceiver
    Tamb: -40°C to +105°C
    Dims: SMD (22.80 x 14.80mm)
    Baud Rate: 1Mbps

  • TD5(3)01DCANHE Series

    Input: 3V3 or 5V dc
    Outputs: 5V dc isolated
    CAN Bus Transceiver - High Speed
    Tamb: -40°C to +105°C
    Dims: DIP10 (18.20 x 14.80mm)
    Surge protection to ±4kV

  • TD5(3)21DCAN Series

    Input: 3V3 or 5V dc
    Outputs: 5V dc isolated
    CAN Bus Transceiver
    Tamb: -40°C to +105°C
    Dims: DIP10 (18.20 x 14.80mm)
    Baud Rate: 1Mbps

  • TD5(3)21DCANH Series

    Input: 3V3 or 5V dc
    Outputs: 5V dc isolated
    CAN Bus Transceiver - High Speed
    Tamb: -40°C to +105°C
    Dims: DIP10 (18.20 x 14.80mm)
    Baud Rate: 1Mbps

  • TD5(3)21SCANH Series

    Input: 3V3 or 5V dc
    Outputs: 5V dc isolated
    CAN Bus Transceiver - High Speed
    Tamb: -40°C to +105°C
    Dims: SMD (22.80 x 14.80mm)
    Baud Rate: 1Mbps

  • TD5(3)01MCANFD Series

    Input: 3V3 or 5V dc
    Meet ISO 11898-5
    CANFD Bus Transceiver
    Tamb: -40°C to +105°C
    Dims: DIP8 (12.70 x 10.16mm)
    Baud Rate: 5Mbps

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