Description

1W 2W Blu-ray Blue Laser Drive Circuit Board

1W 1.4W 2W Blu-ray single lithium drive circuit board / 445/447/450nm adjustable current

Circuit control: 5.5V boost circuit
Dimensions: 9 * 20mm (W * L)

Reverse Polarity Protection: reverse polarity protection

QSP protection: with soft-start protection, even if you frequent switching power supply will not have to worry about damage to the laser tube

Pin definition: panel labeled positive and negative wiring schematic

The polarity definition: shell negative

Recommended to use 3.7V lithium battery (16340,18650,14500 and 18500 powered) or 5.5V DC power supply.