Laser Driver Selection Guide
| Part Number | Picture | Input Voltage Range | Maximum Output Current | Output Voltage Range | Output Stage Type | Control Mode | Special Features | Size (mm) | Package Type | Have evaluation board | Note |
| CWD-01-V2-D |  |
3.0V to 5.5V | 2A | 0V to 0.9×VPS | Switch mode | Constant current | High efficiency | 25.8×20×5 | DIP | NO | |
| ATLS6A201D |  |
3.0V to 5.5V | 6A | 0V to 0.90×VPS | Switch mode | Constant current |
High efficiency | 25.8×20×5 | DIP | NO | Same pinout as CWD-01-V2-D |
| ATLS4A201D |  |
3.0V to 5.5V | 4A | 0V to 0.9×VPS | Switch mode | Constant current | High efficiency | 25.8×20×5 | DIP | NO | Same pinout as CWD-01-V2-D |
| ATLS2A201D |  |
3.0V to 5.5V | 2A | 0V to 0.9×VPS | Switch mode | Constant current | High efficiency | 25.8×20×5.0 | DIP | NO | Similar pinout as CWD-01-V2-D |
| ATLS3A202D |  |
3.0V to 5.5V | 3A | 0V to 0.90×VPS | Switch mode | Constant current | High efficiency | 25.8×20×5 | DIP | NO | Similar pinout as CWD-01-V2-D |
| ATLS4A212D |  |
4.5V to 16V | 4A | 0V to 0.98×VPS | Switch mode | Constant current | High efficiency High input voltage | 28×21.2×5.7 | DIP/SMT | NO | with frequency synchronization function |
| LDA1-CP1 |  |
3.0V to 5.5V | 2A | 0V to 0.9×VPS | Switch mode | Constant current Constant power |
High efficiency, PD anode grounded | 25.4×20×4.6 | DIP | NO | |
| LDA1-CP2 |  |
3.0V to 5.5V | 2A | 0V to 0.9×VPS | Switch mode | Constant current Constant power |
High efficiency, PD anode not grounded | 25.4×20×4.6 | DIP | NO | |
| ATLS1A102S |  |
3.0V to 5.5V | 1A | 0V to VPS-1V | Linear mode | Constant current | Low noise: <10uA | 19.4×14.5×5 | DIP/SMT | YES | |
| ATLS1A103 |  |
3.0V to 5.5V | 1A | 0V to VPS-1V | Linear mode | Constant current | Low noise: <10uA | 20×14.5×5 | DIP/SMT | YES | |
| ATLS100MA103 |  |
3.0V to 5.5V | 100MA | 0V to VPS-1V | Linear mode | Constant current | Low noise: <1uA | 20×14.5×5 | DIP/SMT | YES | |
| ATLS200MA103 |  |
3.0V to 5.5V | 200MA | 0V to VPS-1V | Linear mode | Constant current | Low noise: <2uA | 20×14.5×5 | DIP/SMT | YES | |
| ATLS250MA103 |  |
3.0V to 5.5V | 250MA | 0V to VPS-1V | Linear mode | Constant current | Low noise: <2.5uA | 20×14.5×5 | DIP/SMT | YES | |
| ATLS500MA103 |  |
3.0V to 5.5V | 500MA | 0V to VPS-1V | Linear mode | Constant current | Low noise: <5uA | 20×14.5×5 | DIP/SMT | YES | |
| AAS40A3.5 |  |
90VAC to 264VAC | 40A | 0V to 3.5V | Switch mode | Constant current Constant voltage | High efficiency | 199×99×50 | chassis | NO | |
| AAS6V70A2 |  |
90VAC to 264VAC | 70A | 1.3V to 6V | Switch mode | Constant current Constant voltage | High efficiency | 254×127×41 | chassis | NO | |
| AAS30A3.5V1 | |
88VAC to 264VAC | 30A | 0V to 3.5V | Switch mode | Constant current Constant voltage | High efficiency | 199×99×50 | chassis | NO |