❃❃ 4PCS XL6019 5A Current DC to DC Adjustable Boost Power Supply Board Module ❃❃XL6019 Module:Input Voltage: DC 3-35 V(40V Max);Output Voltage: DC 5-40V ( 45V Max Adjustable);Input Current: 5A (Max) ❃❃Built-in over-temperature protection, overcurrent protection circuit full set of reliability, high reliability ❃❃Conventional Constant Voltage Output BOOST Fully Integrated Solutions, Integrated MOSFET, Fewer External Components, Smaller Cos System ❃❃DC to DC Step-Up Module Built-in Over Temperature Protection, Full Set Over-Current Protection Circuit Reliability Specification: Input Voltage: DC 3-35 V(40V MAX) Output Voltage: DC 5-40V ( 45V MAX Adjustable) Input Current: 5A (MAX) Conversion efficiency: 94% (MAX) Output ripple: 100mv (MAX) Switching Frequency: 220 kHZ Working Temperature: Industrial (-40 ° C to + 85 ° C) Voltage regulation: ± 0.5% Load regulation: ± 0.5% Size: Approx 50 * 28 * 13mm (L * W * H) Package Contents: 4x XL6019 Boost Converter Module