Automotive Auto-Dimming Mirror Reference Design for Electrochromic Mirrors
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 sensors10-bit output3.3V: 400mA capacitive load driverFast discharge of electrochromic loadWide VBAT operation (up to 40V)
Applications
- Side mirror module
- Door module
- Rearview mirror module
Product Categories
- Sensors