The LP8867C-Q1 is an automotive highly-integrated, low-EMI LED driver with an integrated DC-DC converter supporting both boost and SEPIC mode operation. It features four high-precision current sinks that can be combined for higher current capability. The device includes adaptive output voltage control based on LED forward voltages to minimize power consumption and supports spread spectrum and external synchronization for EMI reduction.
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Texas Instruments LP8867C-Q1 technical specifications.
| Number of Channels | 4 |
| Input Voltage (Min) | 4.5V |
| Input Voltage (Max) | 40V |
| Output Voltage (Max) | 45V |
| Output Current per Channel | 120mA |
| Switching Frequency (Max) | 2200kHz |
| Dimming Ratio | 10000:1 at 100 Hz |
| Operating Temperature (TA) | -40 to 125°C |
| Integrated Switch FET Current | 3.3A |
| Aec-q100 | Qualified for automotive applications, Grade 1 |
| RoHS | Compliant |
| REACH | Affected |
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