1PCS Fine 6-24V 12V/24V to 5V 3A CAR USB Charger Module DC Buck step down Converter 12v 5v power supply module

Features
The max output current 3A, long time use 2.1A, enough use.
New design, 3 solid state ceramic capacitors (MLCC).
Synchronous rectification, High efficiency, 6.5V to 5V 0.7A can up to 97.5 %, 12V to 5V 1A can up to 94%.
Flat copper inductor, improve conversion efficiency
With output overvoltage protection. There is 1.5A fuse, output 5V have 300W TVS tube protect your USB device.
Using the latest USB identification circuit, perfectly compatible with IPHONE, the most of Android phones, IPAD etc.
High quality USB port.
Output voltage indicator (RED).
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 6-24V
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: US