▪ 16ch LED driver with external power MOSFET,
with 5V and 9-16V(Typ =12V) input supply voltage range
▪ Patented BroadLED™ adaptive switch mode
technology for high current matching at
maximum efficiency
▪ Channel Current matching accuracy ±3%
▪ Enables use of cheaper, loosely binned LED
arrays for lower BOM cost
▪ Dynamic external Boost or Buck controller
interface to optimize system power efficiency
▪ Dual interface controls one or two DC-DC converters
▪ Programmable LED channel assignment for
individual DC-DC converters
▪ High speed SPI interface and SPI daisy-chain support
▪ PWM-generator clock
▪ Internal OSC
▪ External clock (HSYNC)
▪ PLL-synthesized clock from external signal
▪ Industry only Patented Gate Sensing to detect
channel short without external component
▪ Dimming control
▪ 12-bit PWM dimming range from 0% to 99.9%
▪ Supports direct PWM dimming control
▪ Supports Scan Mode
▪ Supports VSYNC frequency from 50Hz to 480Hz.
▪ Programmable external MOS driver slew rate
▪ Integrated OTP with 2 times programmable
access
▪ With ECC for one bit error
▪ Two bit OTP error fault generation
▪ Programmable burn-in mode and direct PWM mode
▪ Supports different channel delay in all VSYNC
range setting for every channel
▪ Comprehensive protection features
▪ LED open fault detection
▪ Programmable LED short level fault detection
▪ Over-temperature shutdown
▪ Over two OTP bits error shutdown
▪ Microcontroller interruption interface