9V12V24V36V LM2596 3A Dual USB Solar Car Charger step down buck converter 5V DC-DC Power Supply Module Buck Regulator


1 This product is a DC-DC step down converter module with a fixed voltage output
2 On-board screw terminal and DC 5x1mm dual power input jack with 6-40V voltage input
3 With dual USB power output interfaces, 5V fixed voltage output and maximum 3A current output
4 The high current output can be used as a DIY USB fast charger for smartphones and tablets, or as a 9V / 12V / 24V / 36V to 5V power converter module
5 The maximum conversion efficiency is 92%, high efficiency and long service life


The device features a 2 USB  port through which you can charge your phone. While charging your device please consider that the output of this device is regulated at 5V 3A.


Simply connect this device to the power supply, the voltage can be detected in real time. When you need the phone, IPAD, MP3 and other digital products to charge, connect it to a power supply and it will start supplying 5V 3A at its output.


Name: Dual USB output 3A step-down module
Input: 6V-40V (dc5.5/2.1 socket, wiring terminal)
Output: 5V/3A (max) (with apple identification resistor)
Efficiency: 92% (max)
Switching frequency: 150kHz
Working temperature: -40 ? - +85 ?
Load capacity: output 3A (can carry two mobile phones at the same time)
Scope of application: mobile power supply, mobile phone, tablet and other usb5v powered equipment