STP16DP05

Detection mode functionality

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7.3

Phase three: “resuming to normal mode”

The sequence for re-entering in normal mode is showed in the following Table and diagram:

Note:

For proper device operation the "Entering in detection" sequence must be follow by a

"Resume Mode" sequence, it is not possible to insert consecutive equal sequence.

7.4

Error detection conditions

Note:

current in detection mode

Figure 19. Detection circuit

Figure 18. Resuming to normal mode timing diagram

CLK

1°2°3°4°

5°

OE/DM2

H

L

HHH

LE/DM1

LLLL

L

Table 13.

SW-1 or

SW-3b

Open line or output

short to GND detected

No error detected

SW-2 or

SW-3a

Short on LED or short

to V-LED detected

No error detected

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STP16DP05