TLC5911PZPG4 Texas Instruments Integrated Circuit (Quad Flat Packages) In Stock
TLC5911PZPG4 is a 16-segment LED display driver from Texas Instruments with parallel data input interface, operating at 5V in a 100-pin HTQFP package with exposed pad. Designed for large LED display panels and signage applications requiring parallel-bus high-speed segment driving without multiplexing.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat Packages
- Pin Count
- 100
- Lifecycle
- OBSOLETE
- Datasheet
- TLC5911PZPG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -20.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TLC5911PZPG4?
- 16-segment LED driver with parallel data input interface enabling high-throughput direct segment control without serial shift-register latency
- 5V operating supply with 100-pin HTQFP package and exposed thermal pad for efficient heat dissipation in high-current LED display driving applications
- RoHS e4 lead-free compliant construction with non-multiplexed output architecture ensuring uniform brightness across all 16 LED segments simultaneously
What is TLC5911PZPG4 used for?
TLC5911PZPG4 drives large LED segment displays and alphanumeric indicator panels in industrial automation HMI, scoreboards, and transportation information boards requiring direct parallel-bus control of 16 LED segments. Its non-multiplexed design ensures all 16 segments are driven simultaneously, eliminating the flicker and brightness reduction associated with time-multiplexed display architectures. The 100-pin HTQFP package with exposed thermal pad supports the higher power dissipation demands of large LED panels operating continuous-on segments at full brightness.
What are the specifications of TLC5911PZPG4?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Data Input Mode | PARALLEL |
| Interface IC Type | LED DISPLAY DRIVER |
| JESD-30 Code | R-PQFP-G100 |
| JESD-609 Code | e4 |
| Multiplexed Display Capability | NO |
| Number of Functions | 1 |
| Number of Segments | 16 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP100,.63SQ |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4.5V |
| Supply Voltage-Nom | 5V |
| Supply Voltage1-Max | 5.5V |
| Supply Voltage1-Min | 4.5V |
| Supply Voltage1-Nom | 5V |
| Surface Mount | YES |
| Technology | BICMOS |
| Temperature Grade | OTHER |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| fmax-Min | 20MHz |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the TLC5911PZPG4 datasheet?
TLC5911PZPG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TLC5911PZPG4?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does TLC5911PZPG4's parallel input interface differ from SPI-based LED drivers for display applications?
TLC5911PZPG4 uses a parallel data input mode, allowing all 16 segment output states to be updated simultaneously in one bus cycle without serializing data bit-by-bit as required by SPI or I2C LED drivers. This reduces update latency to a single clock cycle compared to 16 or more clock cycles for a serial driver, benefiting high-refresh-rate LED display systems operating at speeds where 1µs to 10µs per update matters.
Does TLC5911PZPG4 use multiplexed driving and how does that affect LED brightness?
No, TLC5911PZPG4 has a non-multiplexed output architecture, meaning all 16 LED segments are driven continuously at full duty cycle rather than being time-shared. Multiplexed drivers typically illuminate each segment for only 1/N of the time at N-times higher peak current, which can reduce average brightness or increase power peaks. TLC5911PZPG4's direct drive approach maintains consistent brightness across all 16 outputs without requiring higher peak currents.
What package does TLC5911PZPG4 use and how does the exposed thermal pad help in high-power LED driving scenarios?
TLC5911PZPG4 comes in a 100-pin HTQFP package with an exposed thermal pad (EP) on the underside. The thermal pad provides a direct thermal path to the PCB copper plane, enabling thermal resistance junction-to-board below 10°C/W when soldered to a multi-layer board with thermal vias. This low thermal impedance allows TLC5911PZPG4 to sustain higher current per LED output channel without exceeding the 125°C maximum junction temperature rating.
Which LED display applications are best matched to TLC5911PZPG4's 16-segment parallel driving capability?
TLC5911PZPG4's 16-segment direct-drive outputs are ideally matched to 16-segment alphanumeric LED display modules commonly used in industrial status boards, score displays, and airport/transit passenger information systems. Each 16-segment unit can display full alphanumeric characters including digits 0–9 and letters A–Z, and with a 5V supply TLC5911PZPG4 can directly interface with standard 5V-compatible logic bus systems without level translation.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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