The IS31FL3209 is a 18-channel constant current LED driver with a 2-wire I2C interface. Each channel can be controlled independently with 256 steps of PWM dimming and various current settings. It operates from a supply voltage of 2.7V to 5.5V and features very low shutdown current. The device is designed for general purpose LED lighting applications and includes thermal shutdown protection.
| RoHS |
Compliant |
| REACH |
Unaffected |
| Interface |
I2C |
| Number of Outputs |
18 |
| Operating Temperature |
-40 ~ 125°C |
| PWM Dimming Resolution |
8bits |
| Voltage - Supply (Max) |
5.5V |
| Voltage - Supply (Min) |
2.7V |
| Current - Output / Channel |
76mA |