LDDH-xxAyyV-MA Series LD Driver Board, 15A max, 12/15/24V 32V 36V
Chip-level customization and an innovative design make this particularly suitable for driving high-voltage, low-current semiconductor laser diodes (nLight/BWT/Tiancheng...). A single-board design simplifies integration into laser products. It supports end-pumped, side-pumped, semiconductor, fiber and other lasers requiring semiconductor diode pumping, and is well suited to welding, marking and other applications.
Specification Snapshot
Operating humidity
0-95%
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Overview
Chip-level customization and an innovative design make this particularly suitable for driving high-voltage, low-current semiconductor laser diodes (nLight/BWT/Tiancheng...). A single-board design simplifies integration into laser products. It supports end-pumped, side-pumped, semiconductor, fiber and other lasers requiring semiconductor diode pumping, and is well suited to welding, marking and other applications.
Specifications
| Parameter | Value |
|---|---|
| Load Current | Rated 15A,16A Max |
| Load Voltage [At Least 1V Below the Supply Voltage] | 24V Max, At Least 1V Below the Supply Voltage |
| Rise/Fall Time | <1ms (standard), <100us (optional), <200us (optional) |
| Current Ripple | <0.1A |
| Current Temperature drift | <10ppm |
| Efficiency | >95% |
| Input Voltage [At Least Higher Than the Maximum Load Voltage by 1V; (24V Version )] | 12-25V, at least 1V above the load's maximum voltage. A standard 12/15/24V supply is recommended. (24V version) |
| Analog Current Input | 0-5V Corresponding to 0- Maximum Current |
| Current Feedback output | 0-2.5V corresponds to 0-maximum current |
| Storage temperature | -40-+60° |
| Operating temperature | -10-+45° |
| Operating humidity | 0-95% |
| Outline | 100mm*75mm, Height 35mm(Above Board 30mm, 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
Rated LD load 1-22V (24V version), current up to 16A; ultra-high current stability and low thermal drift; fully adaptive load voltage from one diode to near supply voltage; rise/fall <1ms, optional 100us/200us; efficient air cooling; two selectable internal/external analog channels, one slow for analog/potentiometer; high-speed analog switching enables 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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