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