LP8865-Q1 Automotive Multi-Topology LED Driver with Inductive Fast Dimming

1 Features

AEC-Q100 Qualified for automotive applications:
- Temperature grade 1:
  –40°C to +125°C, T_A
Integrated MOSFET for buck, buck-boost and boost topology
- Wide input voltage: 4.5 V to 65 V
- Integrated 2.6-A and 150-mΩ MOSFET
- Switching frequency 100 kHz to 2.2 MHz
- Spread spectrum for lower EMI
High precision power FET dimming
- Up to 2-A output current in buck topology
- Analog dimming (dimming ratio 256 :1)
- Fast PWM dimming (150-ns pulse width)
- Hybrid and flexible dimming
Full protection features:
- Fault output
- LED open and short protection
- Cycle-by-cycle current limit
- Switching FET failure protection
- Thermal shutdown
- Configurable thermal foldback curve