■ 32 channel LED driver, pin map compatible with
16 channel iW7038
● Internal Current sink
■ Support 12V or 5V Single power supply
■ 65V max. LED pin rating
■ 66mA x 100% duty x 32ch output current, support
channel grouping.
■ 12-bit PWM dimming.
■ 10-bit global and independent analog
dimming (I-dimming), optional 66mA/44mA/22mA
full range.
■ Head mode with optional off time control.
■ Optional 350/650/950/1600ns PWM output slew
rate.
■ Optional 0.5ms to 10ms (0.5ms per step),
LED current rising and falling slop control in
analog dimming.
■ 44Hz to 32KHz VSYNC input, 44Hz to 64KHz PWM
output.
■ 9-bit adaptive external DC/DC feedback control
■ 3 PWM-generator clock options
● External HSYNC (up to 26MHz)
● APLL (15MHz to 26.6MHz)
● DPLL (10MHz), support gaming monitor VRR
(Variable Refresh Rate)
■ 26.6MHz Max SPI with Daisy chain
■ Programmable LED open/short detection threshold
and protection