Drok usb step up converter input voltage is dc 5v output voltage is dc 9v or 12v max output current is 1a 9v 0 8a 12v.
Step up 5v usb to 12v.
Includes 7 standard dc tips to suit your device.
The lm2577 are monolithic integrated circuits that provide all of the power and control functions for step up boost fly back and forward converter switching regulators.
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.
This circuit is called a boost converter circuit.
Note your usb port must be equipped for high current charging 2 1a or greater.
3 testing and application.
Because as circuit increase voltage as the usb 5v to 12v dc dc step up converter.
12v 1a rated output.
The usb to 9v cable can be used to power the router via power bank if power down.
4 3 out of 5 stars 23 ratings 7 answered questions price.
Usb to 9v 5v to 12v step up drok usb cable dc 5v boost to 9v 12v voltage converter 1a step up volt transformer power regulator line with led display 4 1 out of 5 stars 296 10 98 10.
Step up converter qutaway 5v to 12v usb step up voltage transformer dc power cable with barrel jack booster module 5v 12v brand.
1 basic of dc boost converter.
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 1 out of 5 stars 186 10 98 10.
10 49 free returns return this item for free.
Useful for powering all sorts of 12v devices direct from a computer or other usb charging source.
2 how dc to dc boost converter works.