The IS31FL3751 is a compact 4x16 or 2x32 LED matrix driver with an I2C compatible interface. It features individual 8-bit PWM control for grayscale dimming (256 steps) and individual 8-bit DC current scaling for brightness balance (256 steps). The device supports a global current setting with 255 steps and includes built-in de-ghosting and individual LED open/short detection. It is designed for battery-powered or space-constrained applications with a wide supply voltage range and low shutdown current.
| RoHS |
Compliant |
| Matrix Size |
4x16 or 2x32Dots |
| PWM Dimming |
256Steps |
| Halogen Free |
Yes |
| Max LED Count |
64LEDs |
| PWM Frequency |
26kHz |
| DC Current Control |
256Steps |
| I2C Interface Speed |
1.0MHz |
| Supply Voltage Range |
2.7 to 5.5V |
| Operating Temperature |
-40 to +125C |