New Lm317 Led Meter Adjustable Regulated Voltage Step Down Power Supply Module

US $110

  • ??, ???, China
  • Jun 9th
New LM317 LED Meter Adjustable Regulated Voltage Step Down Power Supply Module It can input DC/AC power, but only can output DC. Input DC volt:3V-30V Input AC volt:3V-20V output DC volt:1.25V-28V output circuit:3A(max) minimum dropout voltage of input and output:3V Note:The minimum differential input and output: 3 V; that input must be higher than the output voltage above 3V to buck, not boost, when you can input 5V output 1.25-2V, not output 6V

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