■ 16 channel LED driver
■ Internal current sink MOSFETs
■ External current sense resisters
■ Single power supply, 12V (9V to 16V range) 50V
max. output voltage
■ 200mA x 100% duty x 16ch output current
capability, support 2 channel grouping
■ 13-bit max PWM dimming
● range from 0% to 99.9%
● 1s min. PWM output pulse
● Programmable output slew rate for EMI control
(0.35s/0.70s/1s)
■ Enhanced pure digital BroadLED™ mode
■ 11-bit global or 9-bit independent analog dimming
■ LED current and PWM duty update both
■ 46Hz to 32kHz VSYNC input, 46Hz to 32KHz
PWM output
■ Adaptive external DC/DC or AC/DC feedback
control to optimize system power efficiency
■ PWM-generator clock
● HSYNC (up to 22MHz)
● PLL (20MHz)
● Internal OSC (10MHz)
■ 16MHz Max SPI with Daisy chain
■ Optional Key registers write protection with
password, and optional data packet
CRC/checksum for noisy SPI interface
Programmable LED open/short detection threshold
and protection
■ High temperature shutdown and auto recovery
■ Fault interrupt output (open drain, need external pull up)
■ HBM +/- 2kV JESD22-A114 -20 at all pins
■ -20 to +85°C operating ambient temperature range
■ 145°C max. operating junction temperature
■ Package: 7mm x 7mm QFN48 with EP, 0.5mm pin
pitchsynchronized to VSYNC