Lumissil Microsystems
IS31FL3248
48-Channel Constant Current LED Driver with 16-bit PWM and 33MHz Serial Interface
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.
Temp Range-40 to +125°C
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Technical Specifications
Lumissil Microsystems IS31FL3248 technical specifications.
General
| Number of Channels | 48count |
| Input Voltage (VDD) | 3.0 to 5.5V |
| Max Output Current per Channel | 33.6mA |
| PWM Resolution | 16bit |
| Serial Interface Speed | 33MHz |
| Current Accuracy (Channel-to-Channel) | ±3% |
| Operating Temperature | -40 to +125°C |
| Current Scaling Steps | 64steps |
Compliance
| RoHS | Compliant |
| Tsca | Compliant |
Datasheet
Lumissil Microsystems IS31FL3248 Datasheet
Download the complete datasheet for Lumissil Microsystems IS31FL3248 to view detailed technical specifications.
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