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L9903

Figure 6. I(V) characteristics of the K-Line for TX = HIGH and VVS=13.5V

Figure 7. Driving sequence

-20

-10

0

10

20

VK [V]

-0.5

-0.4

-0.3

-0.2

-0.1

0.0

0.1

0.2

IK [mA]

EN

DIR

PW M

brakin g

GH 1

GL1

GH 2

GL2

Note:

Before standby mode

(EN = low) a braking phase

is mandatory to discharge

the stored energy of the

motor.