LDSE500 500mA(Buck/Boost) Laser Driver
LDSE500 - Compact SEPIC (Buck/Boost) Laser Driver
LDSE500 - Compact SEPIC (Buck/Boost) Laser Driver
$25
LDSE500 - compact SEPIC (Buck/Boost) Laser Driver
LDSE500 - compact SEPIC (Buck/Boost) Laser Driver
This driver is designed for powering low-power laser diodes and LEDs. Soft start, undervoltage lockout for 1 cell Li-Ion battery. Auto buck/boost operation with a stable output current. The driver can operate without a heat sink if the input current is below 1A
This driver is designed for powering low-power laser diodes and LEDs. Soft start, undervoltage lockout for 1 cell Li-Ion battery. Auto buck/boost operation with a stable output current. The driver can operate without a heat sink if the input current is below 1A
Specifications:
Specifications:
Supply voltage ........................ 2.9...9V
Output current ........................ 0...500mA (+/- 5%)
Load forward voltage ............. 2...8V
Power ON rise time ................ 5ms
Board overheat protection .... 140ºC
Max dimensions ..................... 32x24x3mm
Main dimensions .................... 9.5x15.5x3mm
Recommendations for soldering:
Recommendations for soldering:
The customer must have some soldering skills. Use only neutral soldering flux and low-temperature solder in order to avoid overheating of the PCB. Observe the rules of antistatic protection, the driver is ESD sensitive.
Typical connection example
Typical connection example
Capture below displays the soft-start operation
Capture below displays the soft-start operation
What's included in the package:
Tested and 50mA preconfigured driver board
Drivers are delivered fully tested and preconfigured for 50mA output.