IS32LT3959
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Краткое описание:
High Voltage Multi-Topology LED Controller with PWM Generator
Дополнительная информация
The IS32LT3959 is a wide input range, multi-topology DC-DC LED controller designed for automotive lighting applications. It supports buck, boost, buck-boost, and SEPIC topologies with an integrated PWM generator for standalone dual-brightness levels. The device features a programmable operating frequency up to 1MHz, spread spectrum for EMI reduction, and high-side current sensing for accurate LED current regulation.
| RoHS | Compliant |
| Tsca | Compliant |
| PWM Dimming Range | 0.1 to 100% |
| Input Voltage Range | 4.5 to 60V |
| Switching Frequency | 100 to 1000kHz |
| Operating Temperature | -40 to +150°C |
| Output Current Accuracy | ±3% |
| Automotive Qualification | AEC-Q100 Grade 1 |
