HiLetgo 5pcs DC-DC Buck Step Down Module 6-20V 12V/20V to 5V 3A USB Charger Module

Description

DC-DC Buck Step Down Module 6-20V 12V/20V to 5V 3A USB Charger Module Description: High quality USB port, Output voltage indicator (RED) Small size, 26.4 (L) * 15 (W) * 7.4 (H) mm, Input with reverse polarity protection diode, will not damage when input connect incorrect, Ultra-low static current, 0.85 mA only. Do not need to add swith when connected to the car battery, can be connected to car cigarette lighter cable or ACC power supply cable Module Parameters: Module Properties: non-isolated buck module (BUCK) synchronous rectification Input voltage: DC 6-24VOutput voltage: 5.1-5.2V Output current: 3A MAX (please enhance heat dissipation when full load using), the actual test result input 12V output current 2A do not need to enhance heat dissipation. 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 ¡æ to + 85 ¡æ) (the higher the ambient temperature, the lower the output power) Output overvoltage protection: input 1.5A fuse, output 5V have 300W TVS tube clamp protection. Full load temperature: 30 ° CStatic current: 0.85 mA Load regulation: ±1%Voltage Regulation: ±0.5% Dynamic response speed: 5% 200uSInput reverse polarity protection: Yes, there is reverse polarity protection diodeConnection mode: WeldingInput mode: Welding Output mode: USB Package Including: 5 * USB DC-DC Step Down Module