The LM3492HC-Q1 integrates a boost converter and a two-channel current regulator to implement a highly efficient LED driver. It supports two individually dimmable LED strings with a maximum power of 15W and output voltage up to 65V. It features a proprietary projected-on-time control method for fast transient response without loop compensation, and is AEC-Q100 Grade 1 qualified for automotive applications.
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Texas Instruments LM3492HC-Q1 technical specifications.
| Number of Channels | 2count |
| Input Voltage (Min) | 4.5V |
| Input Voltage (Max) | 65V |
| Output Voltage (Max) | 63V |
| LED Current per Channel (Max) | 250mA |
| Switching Frequency (Max) | 1000kHz |
| Operating Temperature Range | -40 to 125°C |
| Dimming Ratio | 10000:1ratio |
| Automotive Qualification | AEC-Q100 Grade 1 |
| RoHS | Compliant |
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