List of figures

ISO8200BQ

4/37

DocID027303 Rev 4

List of figures

Figure 1: Block diagram ..............................................................................................................................5

Figure 2: Pin connection (top through view) ...............................................................................................6

Figure 3: RDS(on) measurement..............................................................................................................12

Figure 4: dV/dT .........................................................................................................................................12

Figure 5: td(ON)-td(OFF) synchronous mode...........................................................................................13

Figure 6: td(ON)-td(OFF) direct control mode ..........................................................................................13

Figure 7: Watchdog behavior....................................................................................................................17

Figure 8: Output channel enable timing....................................................................................................17

Figure 9: Direct control mode IC configuration .........................................................................................18

Figure 10: Direct control mode time diagram ...........................................................................................19

Figure 11: Synchronous control mode IC configuration ...........................................................................20

Figure 12: Synchronous control mode time diagram ................................................................................21

Figure 13: Multiple device synchronous control mode .............................................................................21

Figure 14: Thermal status update (DCM) .................................................................................................22

Figure 15: Thermal status update (SCM) .................................................................................................22

Figure 16: Current limitation with different load conditions .......................................................................23

Figure 17: Thermal protection flowchart ...................................................................................................24

Figure 18: Thermal protection...................................................................................................................25

Figure 19: Reverse polarity protection......................................................................................................26

Figure 20: Reverse polarity protection on Vdd .........................................................................................27

Figure 21: Maximum demagnetization energy vs. load current, typical values Tamb= 125 °C ...............28

Figure 22: Supply voltage and power output conventions........................................................................29

Figure 23: Simplified thermal model .........................................................................................................30

Figure 24: TFQFPN32 package outline ....................................................................................................32

Figure 25: TFQFPN32 package detail outline ..........................................................................................33