The IS32LT3153A/B/E is a single channel linear current regulator with advanced PWM dimming functions. It is designed for automotive exterior lighting, specifically daytime running lights (DRL) and turn signals. It features an integrated sequential controller that allows for 1:3 sequential animation or 'welcome' light effects without an external microcontroller. The device has built-in thermal protection, LED string open/short protection, and is AEC-Q100 qualified for automotive applications.
Lumissil Microsystems IS32LT3153A technical specifications.
| Input Voltage Range | 5 to 40V |
| Output Current | Up to 150mA |
| Operating Temperature | -40 to +125°C |
| Current Accuracy | ±5% |
| Maximum Quiescent Current | 100µA |
| Automotive Qualification | AEC-Q100 |
| RoHS | Compliant |
No datasheet is available for this part.