LDSS Series LD Driver Board, Rated 0.5A-5A LDSS-1XA-MA
The LDSS laser diode driver board, also called a laser power supply board or constant-current source board, is a new high-tech product with chip-level customization and an innovative design. It is especially suitable for high-voltage, low-current diode lasers (nLight/BWT/Tiancheng...). Single-board construction simplifies integration into end-pumped, side-pumped, semiconductor, fiber and other diode-pumped lasers. It is well suited to welding, marking and other applications.
Specification Snapshot
Operating humidity
0-99%
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Overview
The LDSS laser diode driver board, also called a laser power supply board or constant-current source board, is a new high-tech product with chip-level customization and an innovative design. It is especially suitable for high-voltage, low-current diode lasers (nLight/BWT/Tiancheng...). Single-board construction simplifies integration into end-pumped, side-pumped, semiconductor, fiber and other diode-pumped lasers. It is well suited to welding, marking and other applications.
Specifications
| Parameter | Value |
|---|---|
| Load Current [User-Specified] | Rated 5A Max, User-Specified |
| Load Voltage [@24V PVDD; At Least This Much Below the Supply Voltage 1V;@24V PVDD, At Least This Much Below the Supply Voltage 1V] | 22V Max @24V PVDD, At Least 1V Below the Supply Voltage |
| Rise/Fall Time | <1ms |
| Current Ripple | <1% |
| Current Temperature drift | <100ppm |
| Efficiency | >96% |
| Input Voltage [At Least 1V Higher Than the Maximum Load Voltage] | 12-24V, at least 1V above the load's maximum voltage. A standard 12/15/24V supply is recommended. |
| Analog Current Input | 0-5V Corresponding to 0- Maximum Current |
| Current Feedback output | 0-2.5V corresponds to 0-maximum current |
| Storage temperature | -40-+80° |
| Operating temperature | -10-+60° |
| Operating humidity | 0-99% |
| Outline | 70mm*54mm, Height 25mm(Above Board 20mm, Board Thickness 1.5mm) |
Applications
DP/SPSL end-/side-pumped lasers; Diode Lasers; Fiber Lasers; CW or Pulsed Applications; constant-current devices including diode/LED tests; welding, marking, heating, and product testing.
Key Features
LD rated 1-22V, current up to 5A; low ripple/drift, high reliability, no heat-dissipation requirement; adaptive voltage from one diode to near supply; rise/fall <1ms; two internal/external analog channels, one slow for analog/potentiometer; fast switching/modulation; compact integration.
Datasheet
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Supplier Information
Shenzhen Shafan Optoelectronics Technology Co., Ltd. is a national high-tech enterprise focusing on the R&D and application of laser electronics and laser power measurement related products. As an ideal partner in the laser industry, Shafan helps laser enterprises focus on the core optical links and continuously consolidate and enhance their professional advantages.
Shafan's products cover high-precision temperature control, LD drivers, acousto-optic drivers, nanosecond and short-pulse laser control systems, and laser measurement equipment. In laser measurement, Shafan provides laser power meters and energy meters, optimized for online monitoring and handheld measurement scenarios, with performance comparable to imported brands, while offering high cost-effectiveness and ease of use.
Shafan — dedicated to serving laser enterprises, becoming a professional provider of laser electronic components and laser power measurement products in China!
Shafan — Make Measurement Simple!
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