GENERAL DESCRIPTION
Dynamic power feedback controls the external power supply to guarantee best efficiency. Build in safety features include thermal shutdown as well as open and short LED detection. The device is programmable via serial interface. 16 Channel LED driver Output voltage max. 30V Output current only limited by external transistor Linear current setting using 10-bit DAC Current accuracy ±0.5% @ VDAC=250mV Channel to Channel current accuracy ±0.2% BJT base current compensation Output slew rate programmable Current programmable with external resistor Digital current control with 16 independent PWM generators Free programmable 12 bit resolution ( period, high time and delay ) PWM-generator clock Internal RC-oscillator External Clock PLL-synthesized clock from external signal H-Sync, V-Sync inputs to synchronize with TV-set Direct PWM mode Undervoltage detection ( open LED ) Undervoltage auto-turnoff Overvoltage detection ( short LED ) Overvoltage auto-turnoff Temperature shutd...
austriamicrosystems AG
