The IS32LT3961 is a PWM dimmable buck regulator LED driver designed for automotive applications. It integrates an N-channel MOSFET and operates in fixed frequency mode with a dithering function to optimize EMI performance. The device requires a supply voltage between 5V and 60V and supports an output current up to 2A. It features LED binning, thermal roll-off protection, and fault reporting for short-circuit conditions.
| RoHS |
Compliant |
| MOSFET RDS(on) |
150mΩ |
| Input Voltage Range |
5 to 60V |
| Switching Frequency |
Programmable via TON ResistorkHz |
| Operating Temperature |
-40 to 150°C |
| Maximum Output Current |
2A |
| Automotive Qualification |
AEC-Q100 |