The IS32LT3964 is a six-channel linear LED controller designed for automotive lighting applications. It features an integrated SPI or I2C interface for individual channel control, making it suitable for dynamic animation, welcome lights, and tail light clusters. The device operates from a wide input voltage range and supports external power NMOS transistors to handle high current loads while maintaining low dropout. It includes built-in diagnostic functions for open/short LED detection and over-temperature protection.
Lumissil Microsystems IS32LT3964 technical specifications.
| Input Voltage Range | 4.5 to 40V |
| Number of Channels | 6channels |
| Output Current Control | External NMOS |
| PWM Dimming Resolution | 12bit |
| Interface | SPI / I2C |
| Operating Temperature | -40 to 125°C |
| Automotive | AEC-Q100 Qualified |
| RoHS | Compliant |
No datasheet is available for this part.
