DC/DC Buck Converter Step Down Voltage Regulator 4V-40V To 1.25V-36V 8A 12A 15A [ optional]
- Note:
- NO.1
- Buck mode: PWM modulation.
- Input voltage:DC 4-40V.
- Output voltage:DC 1.25-36V.
- Maximum current:8A.
- Maximum power:200W.
- Conversion efficiency:94%.
- Switching Frequency:180KHz.
- Size:ca. 60mm*41mm
- [see above picture]
- (
recommendation:working under 5A would be better. if want it work with 8A for long time,please add the fan for cooling )
- NO.2
- 100W 12A DC-DC Converter 4.5-30V to 0.8-28V 5/12v Laptop Car Led step down
- Module Properties: non-isolated step-down module
- Input voltage : 4.5-30V
- Output voltage: 0.8-28V (adjustable) output must be lower 2V than input.
- Output Current: 0 - 12A (MAX)
- Input Current: 12A (MAX) (Please enhance heat dissipation if more than 10A)
- Output power: natural cooling 100W , enhance heat dissipation 200W (MAX)
- Conversion efficiency: 95%
- Operating Temperature: Industrial (-40°c to +85°c) (ambient temperature exceeds 40°c, lower power use, or to enhance heat dissipation)
- Short circuit protection: None (Please Install fuses and protection circuits at Input port.)
- Input Reverse Polarity Protection: None (Please Series diode at the input port.)
- (
recommendation:working under 8A would be better. if want it work with 10-12A for long time,please add the fan for cooling )
- NO.3
- Module : 15A synchronous-rectified buck
- Module Properties: non-isolated step-down module (BUCK)
- Input voltage: DC4-32V (Limit 36V)
- Output voltage: DC1.2-32V continuously adjustable
- Minimum differential pressure input and output: 1V
- Output current :0-15A 10A long natural cooling, the temperature does not exceed 60 degrees, the peak of up to 20A. Decrease the amount of higher ambient temperatures use.
- Operating temperature: -40 to +85 ℃
- Operating Frequency: 150KHz
- Conversion efficiency: Up to 98% (efficiency and input and output voltage, current, pressure related)
- Short circuit protection: Yes (limit current 25A) input fuse is 15A
- Over-temperature protection: Yes (over-temperature automatically reduce the output current)
- Input Reverse Polarity Protection: None (if required in the input string into the diode)
- Installation: four 3mm screws
- Connection: terminals, solderless, V-IN as an input, V-OUT is an output
- Module dimensions: length 60mm width 51mm height 22mm
- (
recommendation:working under 10A would be better. if want it work with 10-15A for long time,please add the fan for cooling )
- Applications:
- This module can be applied to the input voltage is higher than the output voltage of the buck areas, such as batteries, power transformers, DIY adjustable power supply, 24V car T of the power supply, automotive LED lights with power, industrial equipment buck, 12V turn 3.3 V, 12V turn 5V, 24V turn 5V, 24V to 12V and so on
? X DC voltage regulator ( depends upon of your choice)
