The IS32FL3238 is an 18-channel constant current LED driver designed for automotive applications. It features independent PWM control for each channel, allowing for 256-step brightness modulation. The device operates from a supply voltage range of 2.7V to 5.5V and can deliver up to 38mA of output current per channel, which is set by an external resistor. It includes an I2C interface with an automatic address increment function and support for multiple selectable I2C addresses.
| RoHS |
Compliant |
| PWM Frequency |
3 or 22kHz |
| Interface Type |
I2C |
| PWM Resolution |
8bits |
| Automotive Grade |
AEC-Q100 Qualified |
| Number of Channels |
18 |
| Supply Voltage (Max) |
5.5V |
| Supply Voltage (Min) |
2.7V |
| Operating Temperature Range |
-40 to +125°C |
| Maximum Output Current (Per Channel) |
38mA |