The LP8869C-Q1 is a highly integrated, low-EMI automotive LED driver with three high-precision current sinks. It features an integrated boost or SEPIC controller that supports an output voltage up to 45V and total current up to 360mA. The device is designed for automotive LCD backlighting and features spread spectrum switching to reduce electromagnetic interference. It includes extensive fault detection for LED open, short, and thermal shutdown conditions.
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Texas Instruments LP8869C-Q1 technical specifications.
| Number of Channels | 3 |
| Input Voltage (Min) | 4.5V |
| Input Voltage (Max) | 40V |
| Output Voltage (Max) | 45V |
| Output Current per Channel | 120mA |
| Switching Frequency (Max) | 2200kHz |
| Operating Temperature Range | -40 to 125°C |
| Topology | Boost, SEPIC |
| Automotive Grade | AEC-Q100 Grade 1 |
| Functional Safety | Functional Safety-Capable |
| RoHS | Compliant |
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