Datasheet

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Output Control Register
TPL9202
8-CHANNEL RELAY DRIVER
WITH INTEGRATED 5-V LDO AND BROWN-OUT DETECTION
SLIS124D – JUNE 2006 – REVISED FEBRUARY 2008
MSB LSB
IN8 IN7 IN6 IN5 IN4 IN3 IN2 IN1
0 0 0 0 0 0 0 0
INn = 0 = Output OFF
INn = 1 = Output ON
To operate the output in PWM mode, the output control register must be updated at a rate twice the desired
PWM frequency of the output. Maximum PWM frequency is 5 kHz. The register is updated every 100 µ s.
ENABLE TRUTH TABLE
SERIAL INPUT
EN1 OUT1
FOR OUT1
Open H On
Open L Off
L H On
L L Off
H H On
H L On
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Product Folder Link(s): TPL9202