SM5368PF LED Driver Chip – High-Power, High-Refresh Rate for Large Displays
The SM5368PF is a high‑integration LED row‑driver control chip from SMMICRO, designed for demanding applications like large‑format LED displays and video walls. It features an 8‑bit shift register and delivers up to 3.2A per channel, making it ideal for systems requiring ultra‑high brightness and stable visual performance.
Already proven in flagship projects such as the 150‑meter “Aurora Way” LED canopy at Korea’s INSPIRE Resort, the SM5368PF offers excellent color purity, high refresh rates, and robust protection features for long‑term reliability.
| Model | SM5368PF |
|---|---|
| Type | LED Row‑Driver Control Chip (with built‑in 8‑bit shift register) |
| Output Channels | 8 channels (PMOS driver transistors) |
| Max Continuous Output Current | 3.2A per channel |
| Operating Voltage | 3.3V – 5.5V |
| Key Features | Adjustable ghost‑elimination voltage (16 levels), eliminates upper‑row ghosting, removes “caterpillar” and “cross” artifacts from short/open circuits, dynamic energy‑saving |
| Typical Applications | Large‑format LED displays, LED video walls, high‑brightness digital signage, stadium screens, entertainment venues |
| Order Note | Please verify specifications and compatibility with your design before placing an order. Datasheet and samples are available upon request. |
Why Choose the SM5368PF Driver Chip
The SM5368PF is built to solve common problems in LED display design while delivering high performance:
- High Drive Capability – 3.2A per channel supports ultra‑bright, large‑pitch LED displays without extra external drivers.
- Superior Visual Quality – Adjustable ghost‑elimination (16 levels) removes upper‑row ghosting, short‑circuit “caterpillar” effects, and open‑circuit “cross” artifacts for a clean, professional image.
- Reliability & Protection – Output overcurrent and short‑circuit protection ensure safe, stable operation in demanding environments.
- Flexible Integration – 3.3V‑5.5V operating voltage and serial data input simplify PCB design and system integration.
- Proven Performance – Field‑tested in major projects like the INSPIRE Resort’s 3,700m² LED canopy, demonstrating long‑term stability and color accuracy.
Typical Applications
The SM5368PF is the right choice for high‑end display systems that require both high brightness and image fidelity:
- Large‑format LED displays & video walls – High current per channel allows for bright, seamless panels.
- Stadium & arena screens – Rugged design and ghost‑free performance ensure clear visibility in large venues.
- High‑brightness digital signage – Maintains color accuracy and readability under direct sunlight.
- Entertainment & rental displays – Reliable for touring and temporary installations where consistent quality is essential.
Important Notes for Ordering
Because different applications have varying requirements for driving current, refresh rate, and PCB layout, please confirm the chip’s specifications with your design before bulk ordering. Detailed datasheets, reference designs, and sample testing are available upon request. Any questions, feel free to contact us – we provide full technical support to ensure a smooth integration.
Note: All specifications are subject to the official product datasheet. Placing an order indicates your acceptance of the product’s suitability after verification.
