TIDA-020026
Stepper-motor driver reference design for adaptive front lights and dynamic headlight leveling
TIDA-020026
Overview
This reference design details a solution to drive and control two stepper motors for dynamic headlight leveling and swiveling in automotive headlight applications such as an adaptive LED driving module or a high-resolution DLP module. It uses a local interconnect network (LIN) system basic chip with integrated linear voltage regulator, two stepper motor drivers with a serial peripheral interface (SPI) and a microcontroller LaunchPad™ development kit.
Features
- Up to 1-A motor current
- CISPR25 compliant
- Fully integrated solution
Design files & products
Design files
Download ready-to-use system files to speed your design process.
Reference design overview and verified performance test data
Detailed overview of design layout for component placement
Complete listing of design components, reference designators, and manufacturers/part numbers
Files used for 3D models or 2D drawings of IC components
Design file that contains information on physical board layer of design PCB
PCB layer plot file used for generating PCB design layout
Detailed schematic diagram for design layout and components
Products
Includes TI products in the design and potential alternatives.
TLIN1028-Q1 — Automotive local interconnect network (LIN) transceiver with integrated voltage regulator
DRV8889-Q1 — Automotive, 50-V, 1.5-A, bipolar stepper motor driver w/integrated current sensing & stall detection
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Technical documentation
| Top documentation | Type | Title | Format options | Date |
|---|---|---|---|---|
| * | Design guide | Stepper-Motor Driver Ref. Design for Adaptive Front Lights and Dynamic Headlight | Oct 24, 2019 |
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