NovaStar, a global leader in display control systems, seamlessly integrating TBSilicon’s high-power LED driver ICs into its LED control solution.
This article explores how TBSilicon PWM+PAM driver ICs, with ±1.5% current accuracy and 15,360Hz refresh rates, empower NovaStar solutions to tackle industry pain points—low-gray flicker, thermal strain, and energy waste—while unlocking new frontiers in resolution and reliability.
Table of Contents:
1. Introduction to LED Display Driver IC
2. About TBSilicon: A Leading LED Driver IC Brand
3. Comparison of TBSilicon LED Driver IC Models
4. NovaStar Full-Link Solution: Integrating TBSilicon LED Driver IC Chip
5. Key Features of NovaStar + TBSilicon Full-Link Solution
6. Application Scenarios of NovaStar LED Driver IC Solution
7. Conclusion
1. Introduction to LED Display Driver IC
At the core of every vibrant LED display lies an unsung hero: the LED display driver IC (Integrated Circuit). These compact yet powerful LED driver chips act as the nervous system of modern screens, translating digital signals into precise electrical commands that dictate brightness, color accuracy, and motion smoothness. Whether powering a sprawling outdoor billboard or a fine-pitch indoor display, driver ICs like TBSilicon high-power LED driver ICs are pivotal in delivering flawless visuals.
1.1 What Does an LED Display Driver IC Do?
(1) Current Regulation
Stable Power Delivery: High-current LED driver ICs guarantee each LED receives consistent current (e.g., 0.2mA–20mA per channel) to prevent flicker or uneven brightness. For instance, TBSilicon TBS3266A achieves ±1.5% current accuracy across all 16 channels, even at 20mA output.
Voltage Adaptability: High-voltage LED driver ICs (e.g., supporting up to 9V) are critical for long-distance outdoor installations, where voltage drops are common.
(2) Gray Scale & Color Control
PWM (Pulse Width Modulation): By rapidly switching LEDs on/off, LED controller ICs create up to 65,536 grayscale levels (16-bit) for seamless gradients.
PAM (Pulse Amplitude Modulation): Enhances low-gray uniformity, addressing issues like “color blotches” in dark scenes. TBSilicon hybrid PWM+PAM driver IC chips combine both techniques to achieve 0.007nit gray brightness, far surpassing traditional solutions.
(3) Refresh Rate Optimization
Smooth Motion Handling: High-refresh-rate LED driver ICs (e.g., 15,360Hz in TBS5367) eliminate motion blur in fast-paced sports or gaming content.
Low-Gray Stability: Unlike conventional ICs that struggle with sharp refresh rate drops at low brightness), advanced ICs maintain 3840Hz even at 10nit brightness.
1.2 Why Modern Displays Demand Advanced Driver ICs
As LED screens evolve—think micro LED displays with pixel pitches under 0.1mm or mini LED TVs with thousands of backlight zones — the role of driver ICs becomes more complex. Key industry trends include:
- Higher Resolution: 4K/8K screens require dot matrix LED display driver ICs capable of managing millions of pixels without latency.
- Energy Efficiency: With sustainability in focus, low-power LED driver IC circuits reduce operational costs. TBSilicon dynamic modes cut black-screen comsuption by 50% (47W/m² vs. 98W/m²).
- Thermal Management: High-brightness displays generate heat, but high-efficiency LED driver ICs like TBS5367 operate at ≤37°C, prolonging LED lifespan.
1.3 Market Applications Driving Innovation
Outdoor Advertising: High-voltage LED driver ICs withstand harsh environments, delivering 1,200nit peak brightness for sunlight-readable billboards.
Virtual Production: Micro LED driver ICs enable cinematic-quality XR stages with 240Hz refresh rate at 1 grayscale, eliminating flicker under studio lighting.
Consumer Electronics: Mini LED driver ICs power next-gen TVs, achieving million-level contrast ratio through precise local dimming.
2. About TBSilicon: A Leading LED Driver IC Brand
In the competitive landscape of LED display driver ICs, TBSilicon has emerged as a trailblazer, combining cutting-edge engineering with a deep understanding of display technology needs. Founded as a strategic partner of NovaStar, TBSilicon specializes in designing high-power LED driver ICs, micro LED driver ICs, and mini LED driver ICs that redefine performance benchmarks for commercial and consumer applications.
2.1 Engineering Excellence & Innovation
TBSilicon success stems from its robust R&D system:
Elite Talent Pool: A 150+ member engineering team, including veterans from Intel, HiSilicon, and Allwinner, drives innovation in LED driver IC circuits and hybrid architectures.
Dual R&D Hubs: State-of-the-art facilities in Xi’an and Shanghai focus on advancing COB (Chip-on-Board) packaging, high-voltage LED driver ICs, and dot matrix LED display driver ICs.
Patent Portfolio: With 60+ patents, TBSilicon pioneers technologies like PWM+PAM hybrid driving, which solves low-gray uniformity issues in high-current LED driver ICs.
2.2 Core Technologies Redefining the Industry
(1) Precision Current Control
±1.5% Accuracy: TBSilicon LED driver IC chips (e.g., TBS3266A) ensure uniform brightness across all 16 channels, even at 20mA output. This eliminates “color patches” in fine-pitch LED displays.
Dynamic Adjustability: Global 8-bit gain control + 4-bit pixel-level PAM allows granular brightness tuning, critical for high dynamic range (HDR) content.
(2)PWM+PAM Hybrid Driving
16-bit PWM: Delivers 65,536 grayscale levels for smooth gradients in applications like XR virtual production.
4-bit PAM: Enhances low-gray performance (0.007nit gray brightness), addressing common issues like flicker in indoor LED screen.
(3)Thermal & Energy Efficiency
Dynamic Power Modes: Automatically reduce power by 50% in black-screen scenarios (e.g., 47W/m² vs. 98W/m² in competitors).
Low Thermal Resistance: With a thermal resistance of 71°C/W, TBSilicon LED controller ICs maintain temperatures below 37°C even at 1,200nit peak brightness, extending LED lifespan.
(4)Advanced Protection Mechanisms
Fault Detection: Real-time monitoring for open/short circuits, overheating, and “ghosting” in outdoor LED displays.
Anti-Crosstalk Design: Reduces interference in high-density micro LED arrays, for stable signal transmission.
3. Comparison of TBSilicon LED Driver IC Models
Here’s a detailed comparison of TBSilicon flagship models.
| Model | Polarity | Channels | Scan Support | PWM+PAM Capability | Gray Scale Bit | Dynamic Energy Saving | Data Transfer Rate | Special Features | Packaging | Application Focus |
| TBS3266A | Common Anode | 16 | 1~64 Scan | 16-bit PWM + 4-bit PAM | Up to 16-bit | Pixel-level & chip-level | Max 25MHz | Open/short detection, cross shadow removal, low voltage drive | SSOP24 | General LED displays, cost-effective |
| TBS5266A | Common Anode | 16 | 1~64 Scan | 16-bit PWM + 4-bit PAM | Up to 16-bit | Dynamic energy saving | Max 25MHz | Effective coupling suppression, better low-gray performance | SSOP24, QFN24 | High-end LED, COB displays |
| TBS5266B | Common Anode | 16 | 1~64 Scan | 16-bit PWM + 4-bit PAM | Up to 16-bit | Dynamic energy saving | Max 25MHz | Same as 5266A, different packaging options | SSOP24 | Same as 5266A |
| TBS5267A | Common Cathode | 16 | 1~64 Scan | 16-bit PWM + 4-bit PAM | Up to 16-bit | Dynamic energy saving | Max 25MHz | Low voltage drive (0.27V@3.2mA), common cathode design | SSOP24, QFN24 | Fine-pitch, common cathode applications |
| TBS5367A | Common Cathode | 48 | 1~60 Scan (Row/Column combined) | 16-bit PWM + 8-bit PAM | Up to 18-bit+ | Dynamic energy saving | Max 25MHz | Highest performance, row/column integrated, pixel-level calibration | QFN88 | Micro LED, ultra-high-end displays |
4. NovaStar Full-Link Solution: Integrating TBSilicon LED Driver IC Chip
NovaStar Technology, a global leader in LED display control systems, has revolutionized the industry by seamlessly integrating its advanced receiving cards with TBSilicon high-power LED driver ICs. This full-link solution—spanning signal senders, receivers, and driver ICs—delivers unmatched performance for commercial, outdoor, and cutting-edge applications like micro LED displays.
4.1 Core Components of the Full-Link System
(1) Sending Cards (e.g., NovaStar MSD300)
Real-Time Content Analysis: Dynamically adjusts brightness and contrast frame-by-frame using AI-driven algorithms.
Gamma & Grayscale Optimization: Converts raw video signals into PWM/PAM-compatible data for TBSilicon LED driver IC chips.
(2) Receiving Cards (e.g., A10s Pro, A8s Pro, MRV Series – NovaStar MRV328)
Dual-Edge Signal Transmission: Supports 25MHz bandwidth, ensuring rapid data transfer to TBSilicon driver ICs.
Dynamic Power Management: Syncs with TBSilicon energy-saving modes, reducing black-screen power consumption by 50%.
(3) TBSilicon Driver ICs
Hybrid PWM+PAM Execution: Converts signals into precise current outputs (0.1mA–20mA) for pixel-level control.
Fault Detection & Correction: Monitors open circuits, short circuits, and overheating in real time.
4.2 How the System Works?
(1) Signal Flow:
Step 1: The sending card analyzes video content and generates optimized brightness/contrast instructions.
Step 2: Receiving cards (e.g., A10s Pro) convert signals into PWM/PAM hybrid data.
Step 3: TBSilicon LED controller ICs (e.g., TBS5367) execute commands, driving LEDs with ±1.5% current accuracy.
(2) Performance Highlights:
High Brightness: Achieves 1,200nit peak brightness for sunlight-readable outdoor billboards (TBS5266A + A8s Pro).
High Contrast: Dynamic algorithms boost the contrast ratio to 169,049:1 (2.5× higher than traditional ICs).
Energy Efficiency: Black-screen modes cut consumption to 47W/m² (vs. 98W/m² in competitors).
4.3 Key Advantages Over Conventional Solutions
| Feature | NovaStar + TBSilicon | Traditional Systems |
| Grayscale | 18-bit PWM + 8-bit PAM (TBS5367) | 13-bit PWM (MBI 5264) |
| Refresh Rate | 15,360Hz at 40nit (TBS5367) | 3,840Hz at 40nit (INFiLED 2169) |
| Power Savings | 50% lower black-screen consumption | Static power modes |
| Thermal Control | ≤37°C at 1,200nit brightness | ≥40°C under the same condition |
| Integration | Single system (sender + receiver + IC) | Mixed-brand compatibility issues |
5. Features of NovaStar + TBSilicon Full-Link Solution
TBSilicon seamlessly integrates with NovaStar LED controller system, with the following features:
(1) Precision Current Control with ±1.5% Accuracy
TBSilicon LED driver chips deliver unmatched consistency across all channels and modules, ensuring uniform brightness even in large-scale displays. Key highlights include:
- Channel-to-Channel Deviation: ≤±1.5% (e.g., the TBS3266A maintains precision across 16 channels at 20mA output).
- Chip-to-Chip Consistency: ≤±1.5%, critical for seamless integration in multi-IC setups.
- Adjustable Output Range: 0.2mA–20mA per channel, supporting applications from ultra-fine indoor screens to high-brightness outdoor billboards.
- Why It Matters: This level of accuracy eliminates color patches and brightness mismatches, making TBSilicon driver ICs ideal for micro LED displays and high-density video walls.
(2) Hybrid PWM+PAM Driving Architecture
TBSilicon proprietary PWM+PAM hybrid architecture bridges the gap between grayscale precision and energy efficiency:
- 16-bit PWM Control: Generates 65,536 grayscale levels for smooth gradients, essential for HDR content in virtual production studios.
- 4-bit PAM Modulation: Enhances low-gray uniformity (as low as 0.007nit), resolving flicker and color shift in dark scenes.
- Dynamic Synergy: At low brightness levels, PAM fine-tunes amplitude while PWM handles broader adjustments, akin to a dimmer switch paired with a precision scalpel.
- Case Study: In a P0.93 COB display, this hybrid technology achieved a contrast ratio of 169,049:1—2.5× higher than traditional PWM-only solutions.
(3) Ultra-High Refresh Rates Up to 15,360Hz
TBS5367 paired with NovaStar A10s Pro, NovaStar MX40 Pro, 1 grayscale 240Hz refresh rate, refresh rate ≥15000+Hz.
- High-Brightness Performance: 15,360Hz refresh rate at 40nit brightness (TBS5367), perfect for sports stadiums and gaming monitors.
- Low-Gray Stability: Maintains 3,840Hz refresh rate at 10nit brightness, avoiding the stuttering effect common in low-light scenarios.
- Technical Edge: Dual-edge data transmission (25MHz bandwidth) enables fast signal processing, making it practical for 8K LED video walls and high-speed broadcast displays.
(4) Energy Efficiency & Advanced Thermal Management
TBSilicon low-power LED driver IC circuits slash operational costs while enhancing durability:
Dynamic Power Modes:
Black-Screen Efficiency: Reduces power consumption by 50% (e.g., 47W/m² vs. 98W/m² in conventional ICs).
Pixel-Level Optimization: Deactivates idle channels, saving over 20% power during video playback.
Thermal Resilience:
Operates at ≤37°C under high-brightness conditions (1,200nit peak brightness), thanks to a thermal resistance of 71°C/W.
Extends LED lifespan by minimizing thermal stress, a critical advantage for 24/7 outdoor installations.
(5) Robust Protection Mechanisms
TBSilicon LED controller ICs integrate safeguards to ensure reliability in demanding environments:
- Real-Time Fault Detection: Monitors for open circuits, short circuits, and overheating.
- Anti-Ghosting Technology: Eliminates residual images and cross-talk in high-density micro LED arrays.
- High-Voltage Tolerance: Supports up to 9V output, ideal for long-distance outdoor LED screens with voltage fluctuations.
(6) Flexible Packaging for Diverse Applications
TBSilicon offers multiple packaging options to meet varying design needs:
- SSOP 24: Compact form factor (8.65×3.9mm) for space-constrained rental displays.
- QFN24/QFN88: Enhanced heat dissipation for high-current LED driver ICs in COB and micro LED applications.
(7) Seamless Integration with NovaStar LED controller system
TBSilicon driver ICs are optimized for NovaStar full-link solutions:
- Receiver Card Compatibility: Works seamlessly with NovaStar A10s Pro, A8s Pro receiver cards.
- MG Algorithm Support: Enables frame-by-frame brightness adjustments, maximizing contrast while minimizing power use.
6. Application of NovaStar LED Driver IC Solution
The integration of TBSilicon LED display driver ICs with NovaStar full-link control systems unlocks unparalleled performance across a wide range of industries.
6.1 Outdoor LED Displays: Sunlight-Readable Brilliance
Applications: Digital billboards, transportation hubs, and stadium scoreboards.
Solution: TBS5266A + A8s Pro Receiver Card
Key Benefits:
- TBSilicon high-voltage LED driver ICs (9V tolerance) ensure stable performance over long cable runs.
- NovaStar ABL (Automatic Brightness Limiter) dynamically adjusts brightness for all-white scenes, reducing power waste.
6.2 Indoor Fine-Pitch LED Walls: Precision for Critical Environments
Applications: Command centers, corporate boardrooms, and broadcast studios.
Solution: TBS5367 + MX40 Pro Controller
Key Benefits:
- TBSilicon micro LED driver ICs eliminate low-gray artifacts like graininess.
- NovaStar pixel-by-pixel calibration ensures consistent color accuracy.
6.3 COB & Micro LED Displays: Ultra-High Resolution
Applications: Luxury retail displays, medical imaging screens, and control room dashboards.
Solution: TBS5367 + A10s Pro Receiver Card
Key Benefits:
- TBSilicon high-current LED driver ICs (0.1mA–10mA) enable precise dimming.
- NovaStar MG algorithm enhances contrast without overdriving LEDs.
6.4 Sports Stadium Screens: High-Speed Motion Clarity
Applications: Live sports broadcasts, instant replays, and dynamic scoreboards.
Solution: TBS3266A + BR860 Receiver Card
Key Benefits:
- TBSilicon high-refresh-rate LED driver ICs synchronize with NovaStar frame-rate conversion.
- Ideal for fast-paced content like live sports and racing.
6.5 Retail & Commercial Displays: Dynamic Visual Engagement
Applications: Interactive storefronts, museum exhibits, and HDR advertising.
Solution: TBS5267A + A8s Pro Receiver Card
Key Benefits:
- NovaStar real-time content analysis optimizes brightness scene-by-scene.
- TBSilicon low-power LED driver IC circuits reduce standby power consumption by 51%.
6.6 XR Virtual Production: Cinematic Realism
Applications: Film studios, e-sports arenas, and immersive theme parks.
Solution: TBS5367 + MX40 Pro Controller
Key Benefits:
- TBSilicon high-precision LED controller ICs sync with camera shutters for artifact-free filming.
- NovaStar 12G-SDI input ensures zero lag for live rendering.
7. Conclusion
For businesses seeking to future-proof their LED investments, the combination of TBSilicon high-power LED driver ICs and NovaStar control systems offers a clear path tosuperior picture quality, operational savings, and technological leadership. Whether upgrading an outdoor billboard or building a virtual production stage, NovaStar LED display driver IC solution can transform visual experience from ordinary to extraordinary.
If you have any questions, please contact LedInCloud directly and LedInCloud-LED Screen Cloud Platform will provide you with the best LED display solution.