The LP8862-Q1 is an automotive high-efficiency, low-EMI LED driver with an integrated DC-DC converter supporting boost and SEPIC modes. It features two high-precision current sinks with 1% typical matching and a 10,000:1 dimming ratio at 100 Hz. The device includes adaptive output voltage control to minimize power consumption and supports spread spectrum and external synchronization to reduce EMI in automotive environments like infotainment and instrument clusters.
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Texas Instruments LP8862-Q1 technical specifications.
| Number of Channels | 2 |
| Input Voltage (Min) | 4.5V |
| Input Voltage (Max) | 40V |
| Output Voltage (Max) | 45V |
| LED String Current (Max) | 160mA |
| Switching Frequency | 300 to 2200kHz |
| Dimming Ratio | 10000:1 |
| Operating Temperature Range | -40 to 125°C |
| Current Matching | 1% |
| Automotive Qualification | AEC-Q100 Grade 1 |
| RoHS | Compliant |
| REACH | Compliant |
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