It is a 15W Switching Power Supply/Adapter/Voltage Regulator, Input voltage: DC 4.5~35V, Output voltage: DC 1.25-30V (adjustable), Output current: rated 3A, Application: DIY Power adapter/Charger, industrial equipments, electronic equipment, Communications Equipment, Power Tools, Car Driving Recorder, Car GPS, Car audio, LCD TV, Advertising screen, Monitoring System, LED lights, Fan, intercom and monitor system, etc.

• Module Properties: non-isolated step-down module (buck)
• Rectification: non-synchronous rectification
• Input voltage: DC 4.5~35V
• Output voltage: DC 1.25-30V (adjustable)
• Output current: rated 3A, peak 5A, if the output power greater than 15W, please adding the heat sink(this item do not including heat sink)
• Efficiency: Up to 92% (the higher the output voltage, the higher the efficiency)
• Switching frequency: 150KHz
• Minimum pressure: 2V
• Operating Temperature: Industrial (-40°c to +85°c) (output power less than 10W)
• Full load temperature rise: 40°c
• Load regulation: ± 0.5%
• Voltage regulation: ± 0.5%
• Output ripple: Input 12V Output 5V 3A 7mV (MAX)
• Bandwidth: 20M
• Dynamic response speed: 5% 200uS
• Short circuit protection: current limiting (5A)
• Input Reverse Polarity Protection: No,Please Series diode at the input port.

• DIY Adjustable Power Supply
• DIY Charger
• Power for your electronic equipment

• Input12.00V 0.489A Output4.982V 0.998A 4.970W efficiency84.70%
• Input12.00V 0.991A Output4.973V 1.998A 9.936W efficiency83.55%
• Input12.00V 1.522A Output4.951V 2.998A 14.84W efficiency81.25%
• Input24.00V 0.553A Output11.99V 0.998A 11.96W efficiency90.11%
• Input24.00V 1.103A Output11.98V 1.998A 23.94W efficiency90.44%
• Input24.00V 1.669A Output11.96V 2.998A 35.87W efficiency89.55%
• Input24.00V 0.789A Output17.50V 0.998A 17.46W efficiency92.21%
• Input24.00V 1.578A Output17.49V 1.998A 34.95W efficiency92.28%
• Input24.00V 2.389A Output17.47V 2.999A 52.4W efficiency91.39%

• 1 x DC-DC Converter ( Power Supply Module/Voltage Regulator/Adapte )