■ 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