Silanna Semiconductor has introduced the SL2002, a revolutionary laser driver IC that redefines power efficiency and component integration for compact, battery-powered optical systems. Designed with Silanna’s proprietary FirePower™ technology, the SL2002 addresses long-standing design limitations in high-peak-power applications such as LiDAR, rangefinding, and 3D sensing.
High Power Output with Ultra-Compact Design
The SL2002 integrates a high-efficiency capacitor charger and a high-current laser driver within a single wafer-level chip-scale package (WLCSP). This marks a significant departure from traditional architectures, where discrete boost converters and driver ICs are used in tandem.
Despite its small size—only 3.5 mm² in a 14-pin WLCSP—the SL2002 is capable of delivering over 100 watts of peak optical power from a standard 3V supply. This breakthrough opens new possibilities for miniaturized systems that demand both performance and extended battery life.
Technical Highlights
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Single-chip integration: Combines resonant capacitive charging and laser diode firing
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Efficiency gains: Up to 73% VIN-to-laser efficiency improvement vs. legacy systems
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Peak output: Delivers >100 W of optical power
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Footprint: Industry-leading compact design (14-pin WLCSP)
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Input range: Optimized for standard battery supplies (e.g., 3V Li-ion)
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Reduced external components: Minimizes BOM, simplifies assembly
Ideal for Next-Gen Optical Applications
The SL2002 is poised to accelerate innovation in sectors that demand small-form-factor and high-performance laser systems.
Key application areas include:
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Handheld LiDAR and rangefinders
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3D imaging and gesture recognition systems
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Proximity and industrial sensing
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Laser safety systems and time-of-flight (ToF) modules
According to Silanna Semiconductor’s engineering team, the device was designed from the ground up to “maximize pulse power density while preserving battery life—something rarely achievable without complex power-stage design.”
Enabling Faster Time-to-Market
To support rapid adoption, Silanna has released an evaluation kit and reference design tools that enable system designers to prototype and test within days.
The simplified design also means fewer external components and easier regulatory compliance.
The SL2002 is now available for sampling through authorized Silanna distribution partners. Volume production is expected to begin in Q3 2025.
Industry Response and Strategic Impact
In an industry where miniaturization, power efficiency, and integration are becoming critical differentiators, the SL2002 stands out as a milestone product.
By eliminating the need for large external inductors and capacitors, it dramatically reduces PCB complexity and cost, a crucial advantage in wearable, mobile, and embedded sensor markets.
The launch also reinforces Silanna’s strategic pivot toward high-growth sectors like autonomous navigation, smart consumer devices, and industrial automation, where laser-based sensors are becoming ubiquitous.
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