PT16597 Datasheet (PTC) - LCD Segment Driver

PT16597, LCD Segment Driver

Pin Name I/O Description COM0 ~ 3 O Common output for LCD driver SEG0 ~ SEG39 NC O Segment output for LCD driver - No connect TEST0 ~ 1 I(PL) Test input (PTC Testing Use) VLCD - Power supply for LCD driving VDD POR_DIS I(PL) Power supply POR_DIS=”L”: POR circuit enable POR_DIS=”H”: POR

PT16597 Features

* AEC-Q100 grade 1 compliant for automotive applications

* Operating power supply: 2.5 ~ 5.5V

* 2-wire serial interface (SDA,SCL)

* LCD driving port: 4 Common output, 40 Segment output.

* Wide variety of bias drive techniques: - 1/4 duty,1/3 bias or 1/2 bias drive technique: (160