LP8866S-Q1 Automotive Display LED-backlight Driver with Six 150mA Channels

1 Features

AEC-Q100 qualified for automotive applications:
- Device temperature grade 1:
  –40°C to +125°C, T_A
- Device HBM ESD classification level 2
- Device CDM ESD classification level C4B
Input voltage operating range 3V to 48V
Six high-precision current sinks
- Up to 150mA DC current for each current sink
- Current matching 1% (typical)
- Dimming ratio 32 000:1 using 152Hz LED output PWM frequency
- Up to 16-bit LED dimming resolution with I2C, or PWM input
- 8 Configurable LED strings configuration
Auto-phase shift PWM dimming
12-bit analog dimming
Up to 48V V_OUT boost or SEPIC DC/DC controller
- Switching frequency 100kHz to 2.2MHz
- Boost spread spectrum for reduced EMI
- Boost sync input to set boost switching frequency from an external clock
- Output voltage automatically discharged when boost is disabled
Extensive fault diagnostics