The LP8868W-Q1 is an AEC-Q100 qualified non-synchronous multi-topology LED driver with an integrated 5.2-A, 150-mΩ MOSFET. It operates from a wide input voltage range of 4.5 V to 65 V and supports buck, boost, and buck-boost topologies. The device features multiple dimming options including analog, PWM, hybrid, and flexible dimming with an inductive fast dimming (IFD) capability for high accuracy. It includes comprehensive protection features such as LED open/short protection, cycle-by-cycle current limit, and configurable thermal foldback.
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Texas Instruments LP8868W-Q1 technical specifications.
| Input Voltage (Min) | 4.5V |
| Input Voltage (Max) | 65V |
| Output Current (Buck Mode) | 4A |
| Integrated MOSFET Current Limit | 5.2A |
| Switching Frequency | 0.1 to 2.2MHz |
| MOSFET RDS(on) | 150mΩ |
| Operating Temperature (Ta) | -40 to 125°C |
| Dimming Ratio (Analog) | 256:1ratio |
| Automotive Qualification | AEC-Q100 Qualified Grade 1 |
| RoHS | Yes |
| REACH | Yes |
| Msl Rating | Level-1-260C-UNLIM |
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