Introduction: DIY USB Charger for Your Phone - LM2596

Picture of DIY USB Charger for Your Phone - LM2596
Make your own charger for your phone. There are many ways to do this, in this projection I will show you how to do this using the LM2596. The advantages of this charger are charging current of 3A, simplicity in the making, input voltage 7v - 40v. It can power directly from the 12v or 24v battery. In this example I used a 14.4V battery from a cordless drill.

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DIY USB charger for your phone - LM2596

Step 1: Components

Required components.

Step 2: Schematic

Picture of Schematic

Schematic of USB charger.

Step 3: Soldering

Picture of Soldering

At the beginning, set the voltage to 5V on LM2596 using a potentiometer.
Then connect the LM2596 to the USB port as shown in the picture.
After connecting the USB and setting the voltage, the charger is ready to use. wwwGoogle pluseTwitter


About This Instructable




Bio: Software, electronics, do-it-yourself
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