O0213HKPC 20130903-S00002 No.A2223-1/38

Semiconductor Components Industries, LLC, 2013

October, 2013

http://onsemi.com

LC79451KB

1. Overview

LC79451KB is controller and driver IC for the electronic paper display (EPD). It can realize low supply voltage and low

and 128 segment drivers.

2. Features

• Logic power supply voltage (VDD)

: +1.6V to +3.6V

• Analog power supply voltage (VDD2)

: +1.8V to +3.6V

• Interface

• Operating frequency

• Standby current

: 1

μA [max]

• Operating current

: 30

μA [typ] (no load, charge-pump frequency 1kHz)

• Number of segment drive output

: 128

• Level of segment drive output

: 3 level (-15V/0V/+15V)

• Waveform output

: Internal waveform generator

• Internal charge-pump

: +15V/-15V

• Frequency of CR oscillator

: 32kHz +/-3%

• Automatic low power function

: Automatic start and stop of internal circuit with the waveform output

: Automatic shift to the lower charge-pump frequency with finish of the

waveform output

• Gold bump chip

: X = 6.55mm, Y = 1.43mm

Ordering number : ENA2223

CMOS IC

Controller and Driver

for Electronic Paper

ORDERING INFORMATION

See detailed ordering and shipping information on page 38 of this data sheet.

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