DC DC Step Down Buck Module 12V to 5V Power Supply USB Port Voltage Current Power Meter

DC DC Step Down Buck Module 12V to 5V Power Supply USB Port Voltage Current Power Meter

Function:
- Over heat protection
- As the charger for lithium battery,NiCd and NiMH battery,etc
- As high power LED constant current drive module
- Constant voltage and constant current modes, light indicator indicating which mode
- Can set float charging voltage and charging current when as lithium battery charger
- With current limitation protection
- Self calibration for current meter and voltage meter

Note: When charging to the USB device with USB interface,please make sure it is 5V.

Parameters:     
- Input voltage: 5-36V (input voltage should be more than 6.5V)
- Output voltage: 1.25-32V adjustable (as step down module only,input voltage should be more than output one as 2V and above)
- Output current: Adjustab;e, maximum 5A (When constant current,should otuput 2V so that it can be adjustable.)
- Output power: Maximum 75W (recommend <50W)
- Working temperature: -40~85 degC
- Working frequency: 180KHz
- Conversion efficiency: Maximum 96%
- Short circuit protection
- Over temperature protection
- Input reverse protection: No
- Mounting: 4*3mm screws
- Size: 68.2*38.8*15mm
- Weight: 35g
- 20V output as default

NOTE:
- The input ground and output should not be together.
- Module otuput with current sample resistance,there is 0-0.2V voltage step down when loading
- If the voltage cannot be adjusted, please turn the potentiometer counter clockwise over 10 laps.
- Please pay attention to heat sink when over 3A 35W otuput.

Package list:
- 1 x DC DC Step Down Buck Module