Automotive Auto-Dimming Mirror Reference Design for Electrochromic Mirrors
TIDA-01539
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Key Document
- Automotive Auto-dimming Mirror Driver Reference Design for Electrochromic Mirror
(PDF 1459 KB)
09 May 2018
Description
Modern vehicles utilize auto-dimming mirrors to prevent glare and visibility loss for the driver. This reference design utilizes modern human-eye-response ambient light sensors and a high-current amplifier stage to drive a capacitive electrochromic mirror load.
Features
- Human-eye-response light sensors
- 10-bit output
- 3.3V, 400mA capacitive load driver
- Fast discharge of electrochromic load
- Wide VBAT operation (up to 40V)
See the Important Notice and Disclaimer covering reference designs and other TI resources.