DM621
Description
The DM621 is an innovative LED driver that integrates a new data transmit interface to acplish 2-wires control for lighting applications.
Key Features
- Maximum Clock Frequency: 20MHz
- Constant Current Output: 5mA to 90mA
- Maximum Output Sustaining voltage: 28V
- Power Supply Voltage: 5V to 12V
- Average Separated IOUT PWM Waveform
- Auto-latch Function
- Retiming of DCKO and SOUT for long cascade applications
- Serial Shift-In Architecture for Data of Grayscale, frequency Division and PWM bit number
- Incorporating internal GCK oscillator 12MHz (Refresh rate = 46.8KHz @ 8-bits PWM)
