Document
Datasheet
Low Duty LCD Segment Driver for Automotive Application
BU91799KV-M MAX 200 segments (SEG50×COM4)
General Description
BU91799KV-M is a 1/4 duty general-purpose LCD driver that can be used for automotive applications and can drive up to 200 LCD Segments. It can support operating temperature of up to +105°C and is qualified AEC-Q100 Grade2, as required for automotive applications. It has integrated display RAM for reducing CPU load. Also, it is designed with low power consumption and no external component needed..
Features AEC-Q100 Qualified (Note) Integrated RAM for Display Data (DDRAM):
50 x 4 bit (Max 200 Segment) LCD Drive Output :
4 Common Output, Max 50 Segment output Integrated Buffer AMP for LCD Driving
Integrated Oscillator Circuit No External Components Low Power Consumption Design Independent Power Supply for LCD Driving
Integrated Electrical Volume Register (EVR) function
(Note) Grade 2
Applications
Instrument Clusters .