Features

 Supply voltage

- 6V~24V by internal LDO

- 3.3V/5V direct input

 3x4-channel constant-current sink driver for LED strips

- Constant current range:

3~45mA @ VDD=6 ~24V or VDD=VCA=5V

3~30mA @ VDD=VCA=3.3V

- 3 groups of current gain

- Sustaining voltage at output channels: 28V (max.)

 Embedded 16-bit PWM generator

- Gray scale clock generated by the embedded oscillator

- 16-bit S-PWM patented technology

 Reliable data transmission

- Daisy-chain topology

- Two-wire transmission interface

- Phase-inversed output clock

- Built-in buffer for long distance transmission

 RoHS-compliant packages

- SSOP-24

- TSSOP-24

- QFN-24

Application

 LED strips

 Mesh display

 Architectural lighting