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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IB_XT-W75R3 Series
Input: 5Vdc (others pending)
Outputs: 3V3 to 15V dc
Power: 0.75 Watt
Tamb: -40°C to +85°C
Dims: SMT8
1500V 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 -
A_XT-1WR3 Series
Inputs: 5Vdc to 24Vdc
Outputs: ±3V3dc to ±24Vdc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: 15.24 x 11.40 x 7.25 mm
Very low cost, UL approved -
B_XT-1WR3 Series
Inputs: 5Vdc to 24Vdc
Outputs: 3V3 to 24Vdc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: SMD8
Very low cost, UL approved -
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 -
B_MT-1WR4 Series
Input: 5Vdc
Output: 5V dc
Power: 1 Watt
Isolation; 3kV dc
Tamb: -40°C to +125°C
Dims: 9 x 7 x 1.3mm SMD DFN package
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E_XT-1WR3 Series
Inputs: 5Vdc to 24Vdc
Outputs: ±3V3 to ±24V dc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: 15.24 x 11.40 x 7.25 mm
3000V 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 -
F_XT-1WR3 Series
Inputs: 5Vdc to 24Vdc
Outputs: 3V3dc to 24Vdc
Power: 1 Watt
Tamb: -40°C to +105°C
Dims: 13.20 x 11.40 x 7.25 mm
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 -
CF_XT-1WR3 Series
Input: 5Vdc
Outputs: 5Vdc
Power: 1 Watt
Tamb: -40 to +105°C
Dims: SMD8
AEC-Q100 for Automotive Applications
EN62368 Approved -
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 -
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 -
IF_XT-1WR3 Series
Input: 5Vdc (others pending)
Outputs: 3V3 to 15V dc
Power: 1.0 Watt
Tamb: -40°C to +85°C
Dims: SMT10
3000V 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
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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
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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
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SCM9603B Series
Input range 4 - 85V dc
Ouput current 20mA
Tamb: -40°C to +150°C
Low Voltage Start-up controller
Very low cost
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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
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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
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WRA_ST-1WR2 Series
Input: 9 to 18Vdc & 18 to 36Vdc
Outputs: ±5 to ±24V dc
Power: 1 Watt
Tamb: -40 to +85°C
Dims: SMD 15.0 x 14.0 x 9.1mm
1500V Isolation -
WRB_ST-1WR2 Series
Input: 9 to 18Vdc & 18 to 36Vdc
Outputs: 3V3 to 24V dc
Power: 1 Watt
Tamb: -40 to +85°C
Dims: SMD 15.0 x 14.0 x 9.1mm
1500V Isolation -
B_XT-2WR3 Series
Inputs: 12Vdc & 24Vdc
Outputs: 5Vdc to 24Vdc
Power: 2 Watt
Tamb: -40°C to +105°C
Dims: 13.20 x 11.40 x 7.25 mm
Very low cost, EN62368 approved -
F_XT-2WR3 Series
Inputs: 12Vdc to 24Vdc
Outputs: 5Vdc to 24Vdc
Power: 2 Watt
Tamb: -40°C to +105°C
Dims: 13.20 x 11.40 x 7.25 mm
Very low cost, EN62368 approved -
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 -
WRA_ST-3WR2 Series
Input: 9 to 18Vdc & 18 to 36Vdc
Outputs: ±5 to ±24V dc
Power: 3 Watt
Tamb: -40 to +85°C
Dims: SMD 15.0 x 14.0 x 9.1mm
1500V Isolation -
WRB_ST-3WR2 Series
Input: 9 to 18Vdc & 18 to 36Vdc
Outputs: 3V3 to 24V dc
Power: 3 Watt
Tamb: -40 to +85°C
Dims: SMD 15.0 x 14.0 x 9.1mm
1500V 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 -
CVRC_JD-6WR3 Series
Input: 9-18V dc
Outputs 3 x 15V dc
Power: 6 Watt
Tamb: -40°C to +105°C
Dims: 43.60 x 25.00 x 10.50mm
AEC-Q100 for automotive applications -
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_JT-500R3 Series
Input: 4.75-36Vdc
Outputs: 3V3 to 15Vdc
Power: 0.75-7.5 Watt
Tamb: -40 to +85°C
Dims: 13.5 x 12.5 x 3.5mm (SMD)
Non isolated -
K78_T-1000R3 Series
Input: 4.75-36Vdc
Outputs: 1 to 15Vdc
Power: 0.75-15 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
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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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