Features and Specifications
The UCS5603 pixel LED strip is a high-performance, 3-channel constant current LED driver with external IC and break continue functionality. It’s designed to support a wide range of LED lighting applications, thanks to its sophisticated control mechanism and advanced features. Some of the key specifications and features of the UCS5603 include:
• Wide input voltage range (5-24V, 5V is 1led cuttable, 12v is 3leds cuttable, 24v is 6leds cuttable)
• PWM dimming capability (1000Hz )
• Break continue function.
• 3-channel constant current output (17mA per channel)
• Adjustable output current UCS5603A：1.5mA-24mA , UCS5603B： 3mA-48mA . Each 1.5mA change as a unit, we accept customization for the UCS5603 LED strip as requested.
• Integrated thermal & voltage protection ,UCS5603 IC can withstand at most DC30v
DC12V 60LEDs UCS5603 LED Strip Schematic Diagram
DC12V 72LEDs UCS5603 LED Strip Schematic Diagram
| Item | Voltage | Power | Pixel Qty | LED Qty | Cutting Unit | Break Continue | PCB Width |
| STE-TTL-4PIN-RGB-60-12V | DC12V | 14.4W/M | 20 pixels/m | 60 LEDs/m | 50mm | Yes | 10mm |
| STE-TTL-4PIN-RGB-60-24V | DC24V | 14.4W/M | 10 pixels/m | 60 LEDs/m | 100mm | Yes | 10mm |
| STE-TTL-4PIN-RGB-72-12V | DC12V | 17.2W/M | 24 pixels/m | 72 LEDs/m | 41.6mm | Yes | 8mm |
| STE-TTL-4PIN-RGB-72-24V | DC24V | 17.2W/M | 12 pixels/m | 72 LEDs/m | 83.3mm | Yes | 8mm |
WS2818B VS UCS5603A VS UCS5603B LED Strips
- WS2818B vs UCS5603A vs UCS5603B, What’s the difference?
- Deep Dive into WS2818B vs UCS5603A vs UCS5603B LED Strips
- Choosing Between WS2818B vs UCS5603A vs UCS5603B
WS2814 vs TM1814 vs UCS2904 vs UCS7604
- WS2814 vs TM1814 vs UCS2904 vs UCS7604, What’s the difference?
- Deep Dive into WS2814 vs TM1814 vs UCS2904 vs UCS7604 LED Strips
- Choosing Between WS2814 vs TM1814 vs UCS2904 vs UCS7604
Individually Addressable LED Strip Guide RGB RGBW and Controllers
- Types of Individually Addressable LED Strips
- Built-in RGB Addressable LED Strips
- External RGB Addressable LED Strips GS8208
- RGBW Addressable LED Strips
- Addressable LED Controllers Explained
- Master and slave control all-in-one machine
- Mobile & App-Based Controllers
- Main Controller + Sub-Controller
- Madrix Artnet & Networked Controllers
- GPS Main controller + Sub-Controller
- Comparing RGB vs RGBW Addressable LED Strips
- Installation Tips for Addressable LED Strips
Are LED Strip Lights Safe? The Complete Guide to Eye Health, Wall Protection & Fire Risks
- Tools & Materials Checklist
- How to Hang LED Strip Lights Without Damaging the Wall
- How to Put Up LED Lights Without Ruining the Paint
- How to Hang LED Strip Lights Without Adhesive
- How to Install LED Tape Lights Under Cabinets
- How to Put LED Strip Lights on Wall Corners
- Maintenance and Safety Tips
- Common Problems Encountered During Use
UCS5603 Chip IC Datasheet PDF Download 
UCS5603 Addressable RGB LED Strip Specification PDF Download
UCS5603 Pixel LED Strip Lighting
Specification download
| Name | Download |
|---|---|
| UCS5603 Pixel LED Strip Specification | |
Choose Suntech LED Strip Factory
Shenzhen Suntech LED strip lights factory is ISO9001 cetified, and all the LED strip lights have passed CE, RoHS, FCC certifications, and we have professional engineering team to customize the products to meet your unique requirements.
We design the LED strip PCB by ourselves with thicker copper, which allows more current flow and strip lights is more efficient. In terms of resistance of the strip light, we use more capacitors and resistors to give the strip good performance in heat dissipation and high temperature resistance.
More professional and reliable LED strip lights manufacturer.
UCS5603 LED Driver IC Feature
The UCS5603 IC is a next-generation dual-channel LED driver designed for high-performance lighting and display applications. With an advanced 800Kbps data transmission rate, it supports up to 740 pixels at 30fps or 370 pixels at 60fps. Smooth and stable operation at any frame rate.
Built with industrial-grade reliability, the UCS5603 integrates a 5V regulator and withstands up to 30V, while its low-voltage enhancement allows stable performance down to 2.5V. On startup, all RGB channels light at 50% brightness. The system testing is quick and simple.
To ensure uninterrupted display quality, the UCS5603 features dual-channel redundancy, a >95% bad-point resume rate, and HPD error recognition accuracy up to 99%. Its patented S-AI anti-interference technology and S-Drive enhanced reception guarantee excellent resistance to radiation, conduction interference, and long-distance signal degradation.
With independently adjustable RGB channel currents (16 levels), ±3% current accuracy, and real-time fault detection, the UCS5603 provides both flexibility and precision. Whether for LED strips, large video walls, or creative lighting installations, the UCS5603 delivers stable, high-quality performance you can rely on.
| Category | Details |
|---|---|
| Data Transmission | 800Kbps; up to 740 points @30fps, 370 points @60fps |
| Frame Rate | Works normally at any frame rate |
| Gray Scale & Refresh | 4096 levels, 2K refresh rate |
| Power Supply | Built-in 5V regulator; withstand voltage up to 30V |
| Low-Voltage Operation | Works at 2.5V, reducing interference |
| Startup Behavior | RGB channels light at 50% brightness on power-up |
| Anti-Interference | Patented S-AI technology filters radiation & conduction interference |
| Signal & Drive | S-Drive technology enhances reception distance |
| Fault Detection | Dual-channel bad point resume (>95% rate, no screen dislocation); HPD error recognition (99%) |
| Dual Decoding Engine | Real-time monitoring & automatic channel switching |
| Advanced Test Functions | Real-time fault response with indicator lights; short-circuit test & protection |
| Output Current (RGB) | Independently settable (16 levels) |
| Default Current | UCS5603A: 18mA (range 1.5–24mA) ; UCS5603B: 36mA (range 3–48mA) |
| Accuracy | ±3% high constant current accuracy |
| Reliability | Industrial-grade design, stable and durable |
Related Products You May Need:
UCS5603 Pixel LED Strip Dimension
Connection Diagram
Accessories:
Cable connectors
LED Controllers Recommendation
Common Applications
UCS5603 pixel LED strips are popular in various lighting applications, such as:
• Architectural lighting
• Signage and advertisement lighting
• Decorative and accent lighting
• Stage and event lighting
• Automotive and marine lighting
Customer Questions & Answers
Q: Can I cut the LED strip to a custom length?
A: Yes, the UCS5603 break continue LED strip can be cut to a custom length 60leds 12v 50mm cuttable, 60leds 24v 100mm cuttable.
Q: Do I need a controller to control the LED strip?
A: Yes, It works great with Arduino, Adafruit NeoPixel Library, Fast LED library, and Raspberry Pi, etc.
Q: Can the LED strip be used outdoors?
A: Yes, as long as it has a suitable waterproof rating, the LED strip can be used outdoors or in damp environments. For general outdoor use, you and choose IP67 version, if need to use underwater, the IP68 is requried.
Q: Can the UCS5603 RGB LED strip be controlled remotely?
A: Yes, Suntech UCS5603 RGB LED strip can be controlled remotely using a compatible controller. This allows for greater flexibility and ease of use.
Q: Can I use a dimmer switch with the UCS5603 RGB LED strip?
A: Yes, a dimmer switch can be used to control the brightness of the UCS5603 RGB LED strip. However, it’s important to use a compatible dimmer switch that is designed for use with LED lighting.