Buck Boost Module, DROK DC 5V-30V to 0.5V-30V Adjustable Voltage Regulator, 5V 12V 24V 30V CC CV LCD Display Power Supply Step Up Step Down Volt Transformer Reducer for Solar Panel Charging

DROK DC-DC Boost Buck Converter Power Supply Module

Parameters:
Input voltage: DC 5.0V-30V (with LVP when voltage lower than 4.7V)
Output voltage: DC0.5V-30V
Output current: 0-4.0A
Output power: 35W with natural cooling, can reach 50W if add a cooling fan
Voltage accuracy: ±1% + 1 digit
Voltage resolution: 0.01V, can be calibrated manually
Current accuracy: ±1.5% + 3 digits
Current resolution: 0.001A, can be calibrated manually
Conversion efficiency: about 88%
Soft start: Yes
Working frequency: 180kHz
Display: LCD display
Size: 78.8*42.9*25mm/3.1*1.69*0.98 inch

Protection:
Input reverse connection protection: Yes
Output short circuit protection: Yes
Output anti-backflow protection: Yes, don't need to add a anti-backflow diode when used for charging battery
Over-voltage protection (OVP): Yes
Over-current protection (OCP): Yes
Over-power protection (OPP): Yes
Low-voltage protection (LVP): Yes, 4.7V
Over- temperature protection (OTP): Yes, 100?

Buttons:
UP: switch display input/output voltage; long press to enter calibration interface.
DOWN: switch display current/power/capacity/energy/time
SET: lenter setting interface
ON/OFF: turn on/off output; set the power-on output status; clear the corresponding data.

Package Included:
1x Buck Boost Module