SL2002:集成谐振模式激光驱动器
产品特性
- 内置单周期升压控制器,可实现超过100W的更高峰值功率
- 单一2.8V至5.5V电源或电池即可供电工作
- 可驱动EEL激光二极管或VCSEL
- 脉冲重复频率最高可达1 MHz
- 内置激光输出功率控制及Fire FET短路故障检测功能
- 通过I2C接口实现功率控制与故障监测
- 1 mm x 3.5 mm 封装
- 样品及评估套件现已供货
SL2002与传统分立驱动器加升压稳压方案的对比
| SL2002 | Traditional Approach | |
|---|---|---|
| Solution Size (Quad EEL >400W) | 80 mm2 ✓ | > 400mm2 |
| Efficiency (Vin to Laser) | 85% ✓ | 45% |
| Laser Power Adjustability | Per Cycle ✓ | Several mS (Boost Feedback) |
| Eye Safety | Included ✓ | External |
| Programmability | I2C ✓ | Need MCU |
| Input Voltage Tracking | 4 cycles ✓ (Adjustable) | Several mS (Boost Feedback) |
| Cres Voltage Tracking | 4 cycles ✓ (Adjustable) | External |
