The LP8865Z-Q1 is a member of the LP886x-Q1 automotive multi-topology LED driver family. It is a non-synchronous device with a wide input range of 4.5V to 65V, integrating a 2.6A, 150mΩ low-side NMOS power switch. The device supports buck, buck-boost, and boost topologies and features Inductive Fast Dimming (IFD) with a 256:1 analog dimming ratio and 150ns PWM pulse width. It includes spread spectrum for EMI reduction and comprehensive protection features like LED open/short detection and thermal foldback.
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Texas Instruments LP8865Z-Q1 technical specifications.
| Input Voltage (Min) | 4.5V |
| Input Voltage (Max) | 65V |
| Output Current (Max) | 2A |
| Switching Frequency | 100 to 2200kHz |
| Integrated MOSFET Current Limit | 2.6A |
| Operating Temperature (Tj) | -40 to 125°C |
| Number of Channels | 1 |
| Automotive | AEC-Q100 Qualified |
| RoHS | Compliant |
| REACH | Compliant |
| Temperature Grade | Grade 1 |
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