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DC-DC Switching Regulator

K78 Series (0.3A-3A) – 12-24W DC-DC Switching Regulator

DC-DC Switching Regulator series with 30 models. high efficiency 96%. CE certified, CB certified, UL certified, CQC certified, RoHS certified, REACH certified.

K78 Series (0.3A-3A) DC-DC Switching Regulator enclosure

Key Features

  • SIP/DIP/SMD package options
  • Output current 0.3A-3A
  • Non-isolated design
  • High efficiency up to 96%
  • Operating temperature -40°C to +105°C
  • Short-circuit and thermal protection

K78 Series (0.3A-3A) Model Specifications

ModelPowerInputOutputCurrentEfficiencyIsolation
K7803MT-500R424 (4.5-36)W3.3 VAC / 0.5 VDC0.89 VDCDFN9.00*7.00*3.10%1.5kVDC
K7805MT-500R424 (6.5-36)W5 VAC / 0.5 VDC0.91 VDCDFN9.00*7.00*3.10%1.5kVDC
K78X6MT-500R424 (8-36)W6.5 VAC / 0.5 VDC0.91 VDCDFN9.00*7.00*3.10%1.5kVDC
K7809MT-500R424 (12-36)W9 VAC / 0.5 VDC0.92 VDCDFN9.00*7.00*3.10%1.5kVDC
K7812MT-500R424 (15-36)W12 VAC / 0.5 VDC0.92 VDCDFN9.00*7.00*3.10%1.5kVDC
K7815MT-500R424 (18-36)W15 VAC / 0.5 VDC0.91 VDCDFN9.00*7.00*3.10%1.5kVDC
K7803W-500R324(4.75-36)W3.3 VAC / 0.5 VDC86 VDCChassis11.50*9.00*17.50%1.5kVDC
K7805W-500R324(6.5-36)W5 VAC / 0.5 VDC90 VDCChassis11.50*9.00*17.50%1.5kVDC
K7809W-500R324(12-36)W9 VAC / 0.5 VDC93 VDCChassis11.50*9.00*17.50%1.5kVDC
K7812W-500R324(15-36)W12 VAC / 0.5 VDC94 VDCChassis11.50*9.00*17.50%1.5kVDC
K7815W-500R324(19-36)W15 VAC / 0.5 VDC95 VDCChassis11.50*9.00*17.50%1.5kVDC
K7801T-500R312(4.75-28)W1.5 VAC / 0.5 VDC0.76 VDCSMD15.24*11.40*8.25%1.5kVDC
K78X2T-500R324(4.75-28)W1.8 VAC / 0.5 VDC0.76 VDCSMD15.24*11.40*8.25%1.5kVDC
K7802T-500R324(4.75-32)W2.5 VAC / 0.5 VDC0.81 VDCSMD15.24*11.40*8.25%1.5kVDC
K7803T-500R324(4.75-36)W3.3 VAC / 0.5 VDC0.86 VDCSMD15.24*11.40*8.25%1.5kVDC
K7805T-500R324(6.5-36)W5 VAC / 0.5 VDC0.9 VDCSMD15.24*11.40*8.25%1.5kVDC
K78X6T-500R324(8-36)W6.5 VAC / 0.5 VDC0.92 VDCSMD15.24*11.40*8.25%1.5kVDC
K7809T-500R324(12-36)W9 VAC / 0.5 VDC0.93 VDCSMD15.24*11.40*8.25%1.5kVDC
K7812T-500R324(15-36)W12 VAC / 0.5 VDC0.94 VDCSMD15.24*11.40*8.25%1.5kVDC
K7815T-500R324(19-36)W15 VAC / 0.5 VDC0.95 VDCSMD15.24*11.40*8.25%1.5kVDC
K7803JT-500R324(4.75-36)W3.3 VAC / 0.5 VDC0.86 VDCSMD(without housing)12.50*13.50*3.50%1.5kVDC
K7805JT-500R324(6.5-36)W5 VAC / 0.5 VDC0.9 VDCSMD(without housing)12.50*13.50*3.50%1.5kVDC
K7809JT-500R324(12-36)W9 VAC / 0.5 VDC0.93 VDCSMD(without housing)12.50*13.50*3.50%1.5kVDC
K7812JT-500R324(15-36)W12 VAC / 0.5 VDC0.94 VDCSMD(without housing)12.50*13.50*3.50%1.5kVDC
K7815JT-500R324(19-36)W15 VAC / 0.5 VDC0.95 VDCSMD(without housing)12.50*13.50*3.50%1.5kVDC
K78L03-500R324(4.75-36)W3.3 VAC / 0.5 VDC0.86 VDCSIP(without housing)10.00*7.20*11.00%1.5kVDC
K78L05-500R324(6.5-36)W5 VAC / 0.5 VDC0.9 VDCSIP(without housing)10.00*7.20*11.00%1.5kVDC
K78L12-500R324(15-36)W12 VAC / 0.5 VDC0.94 VDCSIP(without housing)10.00*7.20*11.00%1.5kVDC
K78L15-500R324(19-36)W15 VAC / 0.5 VDC0.95 VDCSIP(without housing)10.00*7.20*11.00%1.5kVDC
K7803-500R324(4.75-36)W3.3 VAC / 0.5 VDC0.86 VDCSIP11.60*7.55*10.16%1.5kVDC

Applications

  • Point-of-load voltage regulation
  • FPGA and CPU core power
  • High-efficiency power conversion
  • Space-constrained PCB designs