Laser Diode Driver

Switch Mode Constant Current Laser Diode Driver

Input Voltage 3.2 - 5.1V
Output Current 168mA
Board Size 16 x 10 mm

+Vin


GND

_______
Disable
+Vout


GND

It is Better to use 3.3-4.5V for Low Power Dissipation(Heat).
Laser power enable default.
PCB can be other form but same layout(pin).