PTLC6C5716QDAPRQ1 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Texas Instruments PTLC6C5716QDAPRQ1 is an automotive AEC-Q100 16-channel constant-current RGB LED driver with full open/short diagnostics for ambient lighting and HMI displays. It features per-channel current matching, PWM dimming up to 12-bit resolution, and SPI interface in a compact HTSSOP package. Ideal for automotive interior lighting and instrument cluster backlighting requiring ISO 26262-compliant fault detection.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 38
- Lifecycle
- OBSOLETE
- Datasheet
- PTLC6C5716QDAPRQ1 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PTLC6C5716QDAPRQ1?
- 16-channel constant-current RGB LED driver with AEC-Q100 Grade 1 automotive qualification for -40°C to 125°C operation
- Full open-circuit and short-circuit diagnostics on all 16 channels enable ISO 26262 functional safety compliance in automotive lighting systems
- 12-bit PWM dimming resolution per channel delivers smooth color mixing and brightness control for premium automotive ambient lighting
What is PTLC6C5716QDAPRQ1 used for?
The PTLC6C5716QDAPRQ1 is designed for automotive interior ambient lighting systems, instrument cluster backlighting, and HMI display illumination requiring 16 independently controlled RGB LED channels with fault diagnostics. Its AEC-Q100 Grade 1 qualification and full channel diagnostics also suit functional-safety-critical automotive indicator and warning light systems in vehicles designed to ISO 26262 standards.
What are the specifications of PTLC6C5716QDAPRQ1?
| Date Of Intro | 2018-07-12 |
| YTEOL | 0 |
| Interface IC Type | LED DISPLAY DRIVER |
| Screening Level | AEC-Q100 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the PTLC6C5716QDAPRQ1 datasheet?
PTLC6C5716QDAPRQ1 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for PTLC6C5716QDAPRQ1?
Compatible alternatives and drop-in replacements for PTLC6C5716QDAPRQ1:
Frequently Asked Questions
How many LED channels does PTLC6C5716QDAPRQ1 control and what current regulation method is used?
The PTLC6C5716QDAPRQ1 drives 16 independent constant-current LED channels, providing tight channel-to-channel current matching better than ±2% to ensure uniform brightness across RGB LED arrays. PWM dimming supports up to 12-bit resolution per channel, enabling over 4096 discrete brightness steps for smooth color gradients in automotive ambient lighting and premium HMI display backlight applications.
What diagnostic capabilities does PTLC6C5716QDAPRQ1 provide for automotive functional safety?
The PTLC6C5716QDAPRQ1 provides full open-circuit and short-circuit fault detection on all 16 LED output channels, with fault status reporting via SPI interface to the host microcontroller. This per-channel diagnostic coverage supports ISO 26262 ASIL-B system-level functional safety requirements for automotive warning indicators and instrument cluster lighting, where an undetected LED failure could constitute a safety hazard.
Which automotive lighting designs benefit most from PTLC6C5716QDAPRQ1 compared to a 8-channel LED driver?
The 16-channel PTLC6C5716QDAPRQ1 halves the number of driver ICs needed compared to 8-channel alternatives, reducing BOM cost and PCB area for complex RGB ambient lighting zones with 5 or more independently controlled colors. Combined with AEC-Q100 Grade 1 qualification at -40°C to 125°C and 12-bit PWM resolution, it is the preferred choice for multi-zone interior lighting in premium automotive cabins requiring seamless color transitions.
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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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