A6271 Key Features
- Automotive AEC-Q100 qualified
- Constant-current LED drive
- 4.2 to 50 V supply
- 53.3 V maximum LED string voltage
- Boost, buck-boost, and buck switching converters
- Programmable switching frequency 70 to 700 kHz
- PWM-controlled PMOS driver allows accurate LED
- Dimming via external PWM, internal PWM and/or
- prehensive fault protection and fault flag