TIDA-00679 an automotive LED tail-light application (tail/stop, turn and reverse). It uses TPS92630 linear LED driver which is directly powered through a smart-reverse battery diode off the automotive battery. The design enables potential cost savings and efficiency through lower power dissipation and improved system thermals. This reference design also includes CISPR25 testing, pulse tests by ISO 7637-2 and EMI/EMC radiated and conducted emissions testing.
For a similar design with TPS92630-Q1 driven by a buck converter, see TIDA-00677.
For a similar design driven by a boost converter, see TIDA-00678.
Features
- Efficiency-optimized design
- Load-dump tolerant
- Operation through cold crank
- Smart-reverse battery protection
- CISPR-25 tested EMI/EMC