Description: Input Voltage: 5V - 40V Output Voltage: 1.2--35V, continuously adjustable Output Current: rated current 0--2A, limit 3A (if the output power greater than 15W, suggested adding a heat sink) Conversion Efficiency: up to 95% Switching Frequency: 150KHz Minimum Pressure: 2V Operating Temperature: Industrial grade -40 ? to 85 ? Full Load Temperature Rise: less than 40 ? Output Ripple: less than 200mV Load Regulation: ± 0.5% Voltage Regulation: ± 0.5% Short Circuit Protection: output current limiting protection, self-recovery Reverse Polarity Protection: protection against reverse 40V input, even if you reversed the power and ground is not damaged module Connection: terminals, user-friendly connection Input Interface: IN +: Enter a positive level, IN-: negative input Output Interface: OUT +: Positive output level, OUT-: output negative Size: Approx. 42.5 * 19.5 * 15mm Color: Black & Red Package Includes: 2 pcs of Connection Line