LDDH-xxA5.5V-MA Series LD Driver Board, 25-60A, Single/Dual End
The LDDH-xxA5.5V-MA laser diode driver board, also called a laser supply or constant-current board, is a new high-tech product with chip-level customization and an innovative design. It drives high-current, low-voltage laser diodes and is ideal for single- or double-ended end-pumped lasers. Single-board construction simplifies integration into end-pumped, side-pumped, semiconductor, fiber and other diode-pumped lasers for welding, marking and other applications.
Specification Snapshot
Operating humidity
0-95%
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Overview
The LDDH-xxA5.5V-MA laser diode driver board, also called a laser supply or constant-current board, is a new high-tech product with chip-level customization and an innovative design. It drives high-current, low-voltage laser diodes and is ideal for single- or double-ended end-pumped lasers. Single-board construction simplifies integration into end-pumped, side-pumped, semiconductor, fiber and other diode-pumped lasers for welding, marking and other applications.
Specifications
| Parameter | Value |
|---|---|
| Load Current | 60A Max |
| Load Voltage | 5.5V Max |
| Rise/Fall Time [Depends on the Specific Configuration] | <150us, Depending on Configuration |
| Response time | <=5us |
| Current Ripple [Cannot Be Measured by Conventional Methods!] | <0.025A (Cannot Be Measured by Conventional Methods!) |
| Current Temperature drift | <10ppm |
| Efficiency | >95% |
| Input Voltage | 8V-14V, Use a Standard 12V Switching Power Supply |
| 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*85mm |
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
One or two 2V diodes; rated current up to 60A; fully adaptive voltage; us-scale rise/fall, ripple-free, no overshoot; soft start/overcurrent protection; efficient air cooling; two internal/external analog channels, one slow for analog/potentiometer; fast analog 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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