ขาย mini dc - dc 12-24 v to 5 v 3a step down อุปกรณ์โมดูลแปลงแรงดันไฟฟ้าสามารถปรับได้ 97 . 5% 1 . 3 v 1 . 8 v 9 . 3v ราคาที่ดีที่สุด

Mini DC-DC 12-24V To 5V 3A Step Down Power Supply Module Voltage Buck Converter Adjustable Efficiency 97.5% Product Introduction: 1.Input Voltage:DC 4.5-24V 2.Output Voltage:integration adjustable and fixed output,back side can choose fiexd output voltage 3.Adjustable Range:0.8-17V,fixed voltage (1.8V 2.5V 3.3V 5V 9V 12V) 4.Output Current:3A (max),actual testing input 12V output 1.5A 5.Transform Efficiency:97.5%(max) (6.5 to 5V 0.7A) 6.Switch Frequency:500KHz 7.Output Ripple Wave:20mV (12V to 5V 3A) 20m band width 8.Operating Voltage:-40 Celsius-85 Celsius 9.Output Overvoltage Protection:no 10.Static Current:0.85MA 11.Load Adjust Rate:±1% 12.Voltage Adjust Rate:±0.5% 13.Dynamic Response Speed:5% 200uS 14.Output Short Circuit Protection:yes 15.Input Transposition Protection:no 16.Enable Control:yes 17.Connecting Type:soldering 18.Input Way:soldering 19.Output Way:soldering/pin 20.Soldering Hole Space:2.54mm