XL4015 5A Step Down Adjustable Converter Module DC-DC Power Supply Buck Converter Lithium Charger with LED Voltmeter and Ammete

• Module Properties: non-isolated constant current and voltage module
• Rectification: non-synchronous rectification
• UART USB interface
• Input voltage: 5V-32V
• Output voltage: 1.27V-30V
• Output current: adjustable maximum 5A
• Conversion efficiency: 95% (the highest)
• Switching frequency: 300KHz
• Output ripple: 50mV (max) 20M bandwidth
• Load Regulation: ± 0.5%
• Voltage Regulation: ± 2.5%
• Operating Temperature: -40°to +85°
• Size: 51 * 26.3 * 14 (L * W * H) (mm)

Voltmeter Ammeter

• Measurement accuracy: 0.1%
• Refresh rate: about 200ms / times
• Display: 0.28"digital tube
• Current Range 0A-5A
• Voltage range 5V-30V.