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Data Sheet
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, TA
- 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 VOUT
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
2 Applications
- Backlight
for:
- Automotive infotainment
- Automotive instrument clusters
- Smart mirrors
- Heads-up displays (HUD)
![](//collector-Dl82I3Ui.perimeterx.net/api/v1/collector/pxPixel.gif?appId=Dl82I3Ui)