The IS31FL3248 is a 48-channel constant current LED driver with a 16-bit PWM engine and 64 steps of current adjustment. It features a high-speed 33MHz VSB or SPI serial interface and programmable algorithms to minimize audible noise from MLCC decoupling capacitors. It supports global current control for RGB groups and is designed for applications such as mini-LED backlighting, message boards, and control panels.
| RoHS |
Compliant |
| Tsca |
Compliant |
| PWM Resolution |
16bit |
| Number of Channels |
48count |
| Input Voltage (VDD) |
3.0 to 5.5V |
| Current Scaling Steps |
64steps |
| Operating Temperature |
-40 to +125°C |
| Serial Interface Speed |
33MHz |
| Max Output Current per Channel |
33.6mA |
| Current Accuracy (Channel-to-Channel) |
±3% |