LASERTACK

50V 25A GaN Driver

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High-Speed GaN Switching

Fast switching enables high-efficiency

Thermal Management

Advanced cooling for sustained performance

Power Stage

50V 25A high-efficiency power delivery

Complete System

Integrated GaN laser driver solution

Quick Setup Guide

Get started with your Alpha driver in 4 simple steps

Connect Power & Laser
Connect USB-C power (12-60V) and attach laser diode via output terminals
Connect WiFi/Ethernet/USB
Access the web interface via network or USB connection
Create Laser Profile
Calibrate and configure your laser parameters in the web interface
Start Lasing
Close safety interlock and begin operation with full control

Technical Specifications

Hardware

PCB 8-layer, 1mm low-inductance stackup

Finish ENIG coating

Capacitors 100+ Polymer-Hybrid, Ceramic, Tantalum

Processing

Main CPU Dual-Core RISC-V 400MHz, 32MB RAM

Wireless CPU Dual-Core RISC-V 160MHz, 512KB RAM

Realtime CPU Cortex-M4 168MHz DSP, 128KB Flash

Storage Flash for data logging

Communication

Ethernet 100Mbit IEEE 802.3

WiFi WiFi 6 (802.11ax) up to 150Mbps

Wired Protocols UART, 1Wire, I2C

Wireless Protocols WiFi, ZigBee, LMesh

Power Supply

Type GaN Step-Down, 680KHz switching

Output Range 1-50V forward voltage

Efficiency 98% at 25A output

Power Density 15W/cm²

Control DSP IIR-Filter stabilization

Modulation

Topology Class-H GaN, 1MHz switching

Switch Time <15ns GaN HEMT

Analog Input 0-10V, 7.5kΩ impedance

Modes CC, CW, CP, Custom Waveform

Connectors

Power Input M4 screw or USB-C PD

Data USB-C High Speed

GPIO 8 general-purpose, 5 FPC add-ons

Expansion 25-pin for I2C, TEC, photodiode

Product Features

Example capabilities showcasing the Alpha driver's connectivity and monitoring

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Interconnectivity

Connect wirelessly to spectrometers, power meters, and other laser drivers. Build integrated measurement systems with seamless device communication.

WiFi/Ethernet UART/I2C LMesh

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Reports & Monitoring

Real-time values and plots directly in the web interface. Visualize performance metrics like current vs wavelength for instant system insights.

Real-time Plots Data Logging Web Dashboard

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Remote Configuration

Configure laser profiles, modulation modes, and safety parameters remotely through the web interface. Save and load presets for different use cases.

Profile Management OTA Updates Remote Access

Explore our other laser drivers at lasertack.com