โมดูลแปลงไฟ DC-DC Step-down DC 6V-40V To 5V 3A ช่องชาร์จ USB คู่ Lm2596 Dual Usb

Input: 6V-40V Output: 5V/3A (MAX) Efficiency: 92% (MAX) Switching frequency: 150KHZ Working temperature: -40℃-+85℃ Baby size: L_59mm*W_21mm*H_17mm Load capacity: maximum output 3A (can bring two mobile phones at the same time) Scope of application: USB5V powered devices such as mobile power supplies, mobile phones, tablets, etc.