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Documents LP8863-Q1
SNVSAB6A – MARCH 2017 – REVISED JUNE 2017 LP8863-Q1 Automotive Display LED-Backlight Driver With Six 150-mA Channels
1 Features 2 Applications 1 Qualified for Automotive Applications
AEC-Q100 Qualified With the Following Results:
– Device Temperature Grade 1: –40°C to
+125В°C Ambient Operating Temperature
Input Voltage Operating Range 3 V to 48 V
Six High-Precision Current Sinks
– Current Matching 1% (typical)
– Dimming Ratio 32 000:1 Using 152-Hz LED
Output PWM Frequency
– Up to 16-bit LED Dimming Resolution With
SPI, I2C, or PWM Input
– Automatically Detects Used LED Strings and
Adjusts LED-Channel Phase Shift
– Independent Current Control for Each Channel
Hybrid PWM and Current Dimming Function
Up to 47-V VOUT Boost or SEPIC DC-DC …
