Features: This adjustable power converter module features synchronous rectification technology for up to 95% efficiency, supporting input voltages from 24V to 90V with precise multi turn adjustment. Equipped with a 20+ turn potentiometer for fine grained voltages control, it eliminates dead zones through MOSFET linears characteristics, enhancing conversion stability. Designed for electronics engineers, enthusiasts, and technicians requiring reliabled voltages conversion in customizable power solution. Ideal for lab bench power supplies, industrial control and electric vehicle charging setups where adjustable voltages regulation is critical. Advanced MOSFET based synchronous rectification minimizes energy loss and heat generation, delivering stable output for high current applications. Specifications: Module model: Step down Power voltages Regulator Module Input anti-reverse connection: yes supporting input voltages：90V 72V 36V 24V Output voltages : DC1.5-60V Output current: MAX6A (heat dissipation is required when the temperature exceeds 65 degrees) Power: 100W ( MAX6A at low voltages output. 100W at highly voltages output) Working frequency: 180KHz Conversion efficiency: 97.5% (typical value) Working temperature: -40°C to +85°C Potentiometer adjustment direction: clockwise (increase), counterclockwise (decrease) Package Includes: 1PC Adjustable power module 90V72V36V24V note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution