515nm 520nm 530nm Green Laser Driver Board Power Supply Circuit DC3V 9X20mm

Parameter
Wavelength:515nm 520nm 530nm
Suitable for output power:30mw-120mw
Input voltage: DC3.0V
Output voltage: 7.5V boost circuit
Dimensions: 9 * 20mm (W * L)
Reverse polarity protection: no reverse polarity protection
QSP protection: protection with soft start, even if you are not worried about the frequent switching power laser tube damage
Pin definition: standard positive and negative wiring board schematic
Polarity Definition: Shell negative 

Features
QSP protection: with soft start protection, even if you frequently switch on and off the power supply, it will not cause damage to the laser diodes.
Pin definition: the PCB board shows positive and negative wiring schematic

Package
1pc 515nm 520nm 530nm Green Laser Driver Board Power Supply Circuit DC3V 9X20mm