The IS31FL3746A is a general purpose 18×n (n=1~4) LED Matrix driver programmed via a 1MHz I2C compatible interface. Each of the 72 LEDs can be dimmed individually with 8-bit PWM data and 8-bit DC scaling data for color calibration. It features individual open and short error detection, 180-degree phase delay to reduce power noise, and spread spectrum technology to optimize EMI performance. The device operates from a 2.7V to 5.5V supply voltage range.
| RoHS |
Compliant |
| Tsca |
Compliant |
| Interface |
1 (I2C)MHz |
| Halogen-free |
Yes |
| PWM Frequency |
29kHz |
| Dot Correction |
8bit |
| PWM Resolution |
8bit |
| Number of Outputs |
18 current sinks |
| Supply Voltage (Max) |
5.5V |
| Supply Voltage (Min) |
2.7V |
| Operating Temperature |
-40 to +125°C |