Step UP DC-DC BUCK CONVERTER 150W IN 5~40V OUT 1.25~36V

High Power Power Adapter Adjustable Buck Voltage Regulator DC8~40V to 1.25~36V 8A 100W Power Converter Laptop Charger DC 12V 24V

Feature:
Module properties: non-isolated step-down module (BUCK)
Input Voltage: DC 5-40V (The input voltage should not exceed 40V!!)
Output Voltage: DC 1.25-36V (Adjustable)
Output Current: DC 0-8A, 100W (if enhance heatsink, can reach 12A 200W)
Operating temperature: -40°c to +85°c
Working frequency: 300KHz
Conversion efficiency: up to 95%
Short circuit protection: YES ( the Limit current is 14A)
Over-temperature protection: Yes (Over-temperature Automatically shuts down the output)
Input reverse polarity protection: None ( please install diode at input port )
Installation: four 3mm screws
Wiring: Connection: V-IN input, V-OUT output
Dimensions: 60x52x20mm

Some Application:
it is for Step down voltage application. for example battery, power transformers, DIY adjustable voltage regulator. 24V car power laptop power supply. 12v to 3.3V, 12V to 5V, 24V to 5V, 24V to 12V etc.
Testing for reference:
Input 12V, Output 5V/10A,Efficiency 81%
Input 12V, Output 5V/6A,Efficiency 86%
Input 24V, Output 12V/8A,Efficiency 91%
Input 24V, Output 19V/6A,Efficiency 94%