The IS32LT3146 is a 6-channel linear current source LED driver designed for automotive lighting. It supports high-side current regulation and integrates logic for sequential turn signals or blinking modes. It operates over a wide input voltage range of 5V to 40V and includes AEC-Q100 qualification, thermal shunt circuitry to minimize driver stress, and fault protection for open or shorted LED strings. It is designed for standalone operation where configuration is handled via external resistors without the need for a microcontroller.
| RoHS |
Compliant |
| Output Channels |
6count |
| Fault Protection |
Open/Short LED detection and reporting |
| Automotive Standard |
AEC-Q100 |
| Input Voltage Range |
5 to 40V |
| Operating Temperature |
-40 to 125°C |
| Max Current per Channel |
450mA |