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L9779WD-SPI Datasheet(PDF) 63 Page - STMicroelectronics

Part # L9779WD-SPI
Description  Smart reset function
PDF  141 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9779WD-SPI Datasheet(HTML) 63 Page - STMicroelectronics

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L9779WD-SPI
Functional description
140
For LSc(OUT20) the IOUT_PD/IOUT_PU can be switched off by OFF_LCDR bit and
therefore the Open Load and Short To GND detections are not available.
Figure 40. LSx diagnosis circuit
Figure 41. Fault encoding condition diagram
Table 27. Fault encoding condition
Bit n+1
Bit n
Description
1
1
Power stage OK no Fail
0
1
Open Load OL
1
0
Short circuit to VB/over current SGB
0
0
Short circuit to GND SCG



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