LDDH-xxAyyV-MV Series LD Driver Board, 15A/70V max, High-Voltage Drive
The LDDH 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. A single-board design 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
0-95%
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Overview
The LDDH 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. A single-board design 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 | 15A Max |
| Load Voltage [At Least 1V Below the Supply Voltage] | 70V Max, At Least 1V Below the Supply Voltage |
| Rise/Fall Time | <=1ms |
| Current Ripple | <0.1A |
| Current Temperature drift | <10ppm |
| Efficiency | >95% |
| Input Drive Voltage | 48V/60V/72V optional |
| Input Control Voltage [User-Selectable through J1 on the Board] | 12V/15V/24V selectable using J1 on the board |
| Control Voltage Power consumption | <=1.5W |
| Analog Current Input [Or User-Specified] | 0-5V corresponds to 0-maximum current, or as specified by the user |
| Current Feedback output [Or User-Specified] | 0-2.5V corresponds to 0-maximum current, or as specified by the user |
| Storage temperature | -40-+60° |
| Operating temperature | -10-+45° |
| Operating humidity | 0-95% |
| Outline | 130mm*8.5mm, 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
LD rated up to 70V; current up to 15A; adaptive voltage; rise/fall <=1ms; efficient air cooling; optional two analog internal/external channels, one slow for analog/potentiometer input; high-speed switching for modulation; separate drive/control power; 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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