The primary circuit is shown in figure 1.
Usb 5v to 12v step up converter.
Sinloon 3 28ft usb 5v to dc 12v converter step up voltage converter power cable for camera desk lamp speakers blue tooth headset and other 5v devices 5 5 x 2 1mm pemenol 15w dc dc adjustable usb power supply module 5v to 3 3v 9v 12v 24v 30v step up down module cvcc buck boost voltage converter with shell.
Because as circuit increase voltage as the usb 5v to 12v dc dc step up converter.
2 how dc to dc boost converter works.
Ccyc dc 5v to dc 12v usb voltage step up converter cable power supply adapter cable with dc jack 5 5 x 2 5mm or 5 5 x 2 1mm usb 5v to dc 12v cable 5ft not suitable for high current equipment 4 4 out of 5 stars 356 7 99 7.
Make offer usb dc 5v to dc 12v step up module converter 2 1x5 5mm male connector plus mf dc 12v to 24v step up dc converter 10a voltage regulator boost module stablizer 16 99.
This circuit is called a boost converter circuit.
Step up dc dc converter is based on lm2577 adj ic this project provides 12v output using 5v input maximum output load 800ma.
5v dc output voltage.
Usb to 9v 5v to 12v step up drok usb cable 5v boost to 9v 12v voltage converter 1a step up volt transformer dc power regulator line with led display 4 2 out of 5 stars 274 10 98.
The step up converter from usb 5v to 12v of the usb connector with a voltage of 5v will create a 12v on the connector 2 1x5 5 mm type males.
Sinloon 3 28ft usb 5v to dc 12v converter step up voltage converter power cable for camera desk lamp speakers blue tooth headset and other 5v devices 5 5 x 2 1mm 4 8 out of 5 stars 26 10 99 10.
Usb to 9v 5v to 12v step up drok usb cable 5v boost to 9v 12v voltage converter 1a step up volt transformer dc power regulator line with led display.
Dc buck module drok adjustable buck converter step down voltage regulator 6v 32v 30v 24v 12v to 1 5 32v 5v 5a lcd power supply volt reducer transformer module board with usb port protective case.