TPS92691QPWPTQ1 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Automotive-grade multi-topology LED driver IC with rail-to-rail current sense amplifier, supporting boost, buck, and buck-boost topologies in a 16-pin SOIC package. Designed for AEC-Q100 Grade 1 compliance with 1-channel constant-current output for demanding automotive lighting. Available in stock worldwide with fast global shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 17
- Lifecycle
- ACTIVE
- Datasheet
- TPS92691QPWPTQ1 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.6923(MOQ 5)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TPS92691QPWPTQ1?
- Multi-topology support (boost, buck, buck-boost) in a single 16-pin SOIC package enables flexible automotive LED lighting designs
- Rail-to-rail current sense amplifier delivers precise 1-channel constant-current regulation for consistent LED brightness across -40°C to +125°C
- AEC-Q100 Grade 1 automotive qualification ensures reliable operation in harsh under-hood and exterior lighting environments
What is TPS92691QPWPTQ1 used for?
The TPS92691QPWPTQ1 is optimized for automotive exterior LED lighting applications including headlamps, daytime running lights (DRL), and rear combination lamps requiring tight current regulation across wide input voltage ranges. Its multi-topology architecture allows a single design to cover multiple vehicle platforms from 4.5 V to 40 V battery rails. The AEC-Q100 Grade 1 rating makes it suitable for safety-critical lighting systems subject to automotive qualification requirements.
What are the specifications of TPS92691QPWPTQ1?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Input Characteristics | STANDARD |
| Interface IC Type | LED DISPLAY DRIVER |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Number of Segments | 1 |
| Output Characteristics | CONSTANT-CURRENT |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Screening Level | AEC-Q100 |
| Supply Current-Max | 46mA |
| Supply Voltage-Max | 65V |
| Supply Voltage-Min | 6.5V |
| Supply Voltage-Nom | 14V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| fmax-Min | 1MHz |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Taiwan |
Where can I find the TPS92691QPWPTQ1 datasheet?
TPS92691QPWPTQ1 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TPS92691QPWPTQ1?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What input voltage range does the TPS92691QPWPTQ1 support in automotive LED lighting designs?
The TPS92691QPWPTQ1 operates across a wide input voltage range suitable for 12 V automotive battery systems, supporting inputs from approximately 4.5 V up to 40 V. This range accommodates load-dump transients and cold-crank conditions, making it reliable for headlamp and DRL modules where battery voltage can swing significantly from the nominal 12 V rail.
How does the rail-to-rail current sense amplifier in the TPS92691QPWPTQ1 improve LED current accuracy across temperature?
The rail-to-rail current sense amplifier maintains accurate 1-channel constant-current regulation by sensing the full voltage swing at the output, minimizing headroom losses. This architecture keeps LED current variation tight across the -40°C to +125°C operating range required by AEC-Q100 Grade 1, preventing noticeable brightness shifts in automotive exterior lighting over the vehicle lifetime.
When is the TPS92691QPWPTQ1 preferred over a fixed-topology LED driver for automotive headlamp designs?
The TPS92691QPWPTQ1 is preferred when a single PCB must drive LED strings with varying forward voltage stacks across different headlamp modules or vehicle platforms. Its multi-topology capability—boost, buck, and buck-boost—in one 16-pin SOIC part eliminates the need to stock multiple driver ICs, reducing BOM complexity and qualification effort for automotive Tier-1 suppliers targeting multiple vehicle models.
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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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
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| 5+ | $2.3300 | $11.65 |
| 10+ | $2.1200 | $21.20 |
| 25+ | $1.9800 | $49.50 |
| 100+ | $1.9449 | $194.49 |
| 1250+ | $1.7125 | $2140.67 |
| 1750+ | $1.6923 | $2961.44 |
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