The LP8869-Q1 is an automotive highly-integrated, low-EMI LED driver with a DC-DC converter supporting both boost and SEPIC mode operation. It features three high-precision current sinks that can be combined for higher current capability. The device includes a PWM input for brightness control, an integrated LDO for internal circuitry, and extensive fault detection including LED open and shorted detection.
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Texas Instruments LP8869-Q1 technical specifications.
| Number of Channels | 3 |
| Vin (Min) | 4.5V |
| Vin (Max) | 40V |
| Vout (Max) | 45V |
| Iout (Max) per Channel | 120mA |
| Total Iout (Max) | 0.36A |
| Switching Frequency (Max) | 2200kHz |
| Operating Temperature Range | -40 to 125°C |
| Topology | Boost, SEPIC |
| Automotive Grade | AEC-Q100 Qualified |
| Temperature Grade | Grade 1 |
| Functional Safety | Functional Safety-Capable |
| RoHS | Compliant |
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