The IS31FL3218 is an 18-channel constant current LED driver with independent PWM control for each channel. It operates from a supply voltage of 2.7V to 5.5V and features an I2C interface with automatic address increment. Each channel can support up to 38mA of current set by an external resistor, with 256 steps of linear PWM dimming.
| RoHS |
Compliant |
| Interface |
I2C |
| Lead Free |
Yes |
| PWM Resolution |
8bit |
| Number of Channels |
18channels |
| Supply Voltage (Max) |
5.5V |
| Supply Voltage (Min) |
2.7V |
| Operating Temperature |
-40 to +85°C |
| Output Current Per Channel |
38mA |