DC DC Buck Converter Modules

BK171515-TH Series

serobit-dc-dc-buck-converter-modules
MADE IN INDIA

Technical Spec

  • Size: 25.4 x 20 mm
  • Input voltage: 7 to 15V DC
  • Output voltage: 3.3V / 5.0V ( depending on the variant)
  • Efficiency: >93% @ 7V Input | >91% @ 15V input @1.5A load
  • High efficiency light load condition.
  • No Load Current: ~500uA
  • Power output: 7.5W Max.
  • Operating Frequency: ~600Khz
  • Output short circuit and thermal shutdown protection inbuilt.
  • Input Voltage Ripple: <200mV
  • Output Voltage Ripple: <60mv
  • Operating temperature : -40 to 65 Deg C Ambient

NOTE: If you are using the module at full load in a sealed enclosure where natural air cooling is not possible, you may need to use a suitable heatsink.

Input Voltage RangeOutput VoltageMax. Output CurrentMax. Output Power
BK171515-33-TH7-15V3.3V2.28A7.5W
BK171515-50-TH7-15V5.0V1.50A7.5W

You can buy it from Evelta.

BK150703-E Series

Serobit dc dc modules
MADE IN INDIA

Technical Spec

  • Small Size: 20 x 20 mm
  • Inbuilt EMI Filter
  • LED for output voltage indication
  • Edge Pads for easy soldering
  • Input voltage: 7 to 15V DC
  • Output voltage: 3.3V / 5.0V ( depending on the variant)
  • Efficiency: >93% @ 7V Input | >91% @ 15V input @1.5A load
  • High efficiency light load condition.
  • No Load Current: ~500uA
  • Power output: 7.5W Max.
  • Operating Frequency: ~600Khz
  • Output short circuit and thermal shutdown protection inbuilt.
  • Input Voltage Ripple: <200mV
  • Output Voltage Ripple: <60mv
  • Operating temperature : -40 to 65 Deg C Ambient

NOTE: If you are using the module at full load in a sealed enclosure where natural air cooling is not possible, you may need to use a suitable heatsink.

Input Voltage RangeOutput VoltageMax. Output CurrentMax. Output Power
BK150703-33-E7-15V3.3V2.28A7.5W
BK150703-50-E7-15V5.0V1.50A7.5W

BK150703-E Mini Series

Serobit dc dc converter modules
MADE IN INDIA

Technical Spec

  • Very Compact: 13 x 12 mm
  • Inbuilt EMI Filter
  • LED for output voltage indication
  • Edge Pads for easy soldering (2.54mm Pitch)
  • Input voltage: 7 to 15V DC
  • Output voltage: 3.3V / 5.0V ( depending on the variant)
  • Efficiency: >93% @ 7V Input | >91% @ 15V input @1.0A load
  • High efficiency light load condition.
  • No Load Current: ~500uA
  • Power output: 5W Max.
  • Operating Frequency: ~600Khz
  • Output short circuit and thermal shutdown protection inbuilt.
  • Input Voltage Ripple: <200mV
  • Output Voltage Ripple: <60mv
  • Operating temperature : -40 to 65 Deg C Ambient

Input Voltage RangeOutput VoltageMax. Output CurrentMax. Output Power
BK150703-33-EM7-15V3.3V1.5A5W
BK150703-50-EM7-15V5.0V1.0A5W