LITIX™ Interior LITIX™ Interior LED drivers for automotive ambient lighting
综述
The LITIX™ Interior LED driver with its multichannel products is the preferred choice for automotive interior ambient lighting. TLD4020-3ET as its first product provides high color accuracy through integrated MCU and LIN interface in the smallest leaded package, validated with AEC-Q100 - Grade 1 and is RoHS compliant.
Key features:
- Infineon's prime SPT9 technology
- Stable supply with dual FE strategy
- High quality: <0,4ppm filed returns
- High color accuracy
- Constant brightness reproduction
- Precise color tuning
3-ch driver for interior lighting applications
- 4.4 x 4.9mm footprint
- Three-channel linear current sinks
- Output current up to 51.5 mA/channel
- Independent 5-bit configurable power stages for higher load currents
- 3 individual PWM configurations
- LIN interface for programming (via bootloader), control, and diagnostic feedback
- Extra GPIOs for additional features or side controls
Integrated Arm® Cortex®-M23 MCU for color correction
- Memory for calibration data storage
- Dedicated Serial Wire Bug (SWD) interface
- Color accuracy up to 0.01 μV
Interior ambient light applications
Potential applications
- Three channel LED driver for automotive interior lighting applications with LIN interface
- Contour lighting using a single light source with constant or slowly changing light patterns
- Functional and switch illumination
- Surface lighting requiring single LED
Longevity program
Find information relating to the planned long-term availability of semiconductor products “Longevity” for Automotive Smart Power products.
Compare Families
| LITIX™ Linear | LITIX™ Basic+ | LITIX™ Power | LITIX™ Power Flex | LITIX™ Pixel Rear | |
| Topology | Linear | Linear | Multitopology DC-DC controller, Synchronous H-Bridge, Boost, Buck, Sepic, Buck-Boost, Flyback | DC-DC Synchronous H-Bridge, 2-ch DC-DC Synchronous Boost, Buck, Sepic, Buck-Boost with SPI | Linear |
| Output Current | 70 - 85 mA | 5 - 400 mA | 100 mA - 30 A | 100 mA - 30 A | 5.625 - 76.5 mA |
| Short-circuit detection | Yes | Yes | Yes | Yes | Yes |
支持
