The LP8866S-Q1 is a high-efficiency automotive LED driver featuring a boost controller and six high-precision current sinks. It supports up to 150 mA per channel with 1% typical current matching and offers a dimming ratio of 32,000:1 at 152Hz. The device includes adaptive output voltage control based on LED current sink headroom to minimize power consumption and supports hybrid PWM and analog dimming to reduce EMI and extend LED lifetime.
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Texas Instruments LP8866S-Q1 technical specifications.
| Number of Channels | 6count |
| Max Output Current per Channel | 150mA |
| Input Voltage (Min) | 3V |
| Input Voltage (Max) | 48V |
| Output Voltage (Max) | 48V |
| Switching Frequency | 100 to 2200kHz |
| Dimming Resolution | 16bit |
| Operating Temperature Range | -40 to 125°C |
| Automotive Qualification | AEC-Q100 Grade 1 |
| RoHS | Yes |
| REACH | Yes |
| Esd Hbm | Level 2 |
| Esd Cdm | Level C4B |
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