ขาย (gwett) dc 6-24 v 12v/24 v to 5 v 3a usb output อุปกรณ์โมดูลชาร์จแบตขนาดมินิ ราคาที่ดีที่สุด

welcome to weijiaott.th shop #weijiaott.th ============================WeiJiaoTT========================= Introduction: Module Properties: non-isolated buck module (BUCK) synchronous rectification;Input voltage: DC 6-24V;Output voltage: 5.1-5.2V;Output current: 3A MAX; Conversion efficiency: can up to 97.5% (6.5V step down to 5V 0.7A) (after short reverse protection and fuses test value);Switch frequency: 500KHz; Output ripple: 10mV around (12V to 5V3A) 20M bandwidth;Output indicator: Output voltage indicator is red; Operating temperature: Industrial grade (-40 Celsuis to + 85 Celsuis) (the higher the ambient temperature, the lower the output power); Output overvoltage protection: Yes, input 1.5A fuse, output 5V have 300W TVS tube clamp protection. Full load temperature: 30 Celsuis;Static current: 0.85 mA;Load regulation: ± 1%; Voltage Regulation: ± 0.5%;Dynamic response speed: 5% 200uS; Output short circuit protection: Yes, but please do not short circuit for a long time;Input reverse polarity protection: Yes, there is reverse polarity protection diode; Connection mode: Welding;Input mode: Welding;Output mode: USB; Size: 26.4 (long) * 15 (wide) * 7.4 (high) mm Include:1Pcs 5V USB Module