Features

• Single inductor high power Buck-Boost controller

• Wide LED forward voltage range (2 V up to 55 V)

• Wide VIN range (IC 4.5 V to 40 V, power 4.5 V to 55 V)

• Switching frequency range from 200 kHz to 700 kHz

• SPI for diagnostics and control

• Maximum efficiency in every condition (up to 96%)

• Constant current (LED) and constant voltage regulation

• Drives multiple loads with a single IC thanks to the Fast Output Discharge operation

• Limp Home function (fail safe mode)

• EMC optimized device: features an Auto Spread Spectrum

• LED and input current sense with dedicated monitor outputs

• Advanced protection features for device and load

• Enhanced dimming features: Analog and PWM dimming

• LED current accuracy +/- 3%

• Available in a small thermally enhanced PG-VQFN-48 or PG-TQFP-48 package

• Automotive AEC Qualified