The IS31FL3198 and IS31FL3198A are 6-channel LED drivers with a digital control interface. They are designed for smartphone and tablet applications to drive breathing and notification LEDs. The devices feature independent current control for each channel and a PWM frequency of 32kHz or 1kHz to ensure flicker-free lighting. They include a pattern generator to simplify the implementation of breathing effects without constant MCU intervention.
| RoHS |
Compliant |
| Bus Speed |
1000kHz |
| Interface |
I2C |
| Halogen Free |
Yes |
| PWM Resolution |
8bits |
| Shutdown Current |
1.0µA |
| Number of Channels |
6 |
| Supply Voltage Range |
2.7 to 5.5V |
| Output Current Per Channel |
20mA |