Features

• Single inductor high power buck-boost controller

• Switching frequency range from 200 kHz to 700 kHz

• Maximum efficiency in every condition (up to 96)

• Constant current (LED) and constant voltage regulation

• EMC optimized device: spread spectrum always activated

• Overvoltage, shorted LED fault and overtemperature diagnostic output

• Enhanced dimming features: Analog and PWM dimming (from digital input or sourced by

embedded PWM engine)

• LED current accuracy ± 3