STPM801 datasheet(37/38 Pages) STMICROELECTRONICS

37 / 38 page

List of figures

Figure 1.

STPM801 Block diagram ............................................................. 2

Figure 2.

Pin out (top view) .................................................................. 3

Figure 3.

2s2p PCB with thermal vias ........................................................... 9

Figure 4.

Under voltage and over voltage detection................................................. 12

Figure 5.

OV and UV - VB diagnostic simplified block diagram ......................................... 12

Figure 6.

Overcurrent digital architecture ........................................................ 13

Figure 7.

OVC timing and thresholds........................................................... 14

Figure 8.

Charge pump configuration simplified block diagram ......................................... 16

Figure 9.

Hot swap pre-driver simplified structure .................................................. 17

Figure 10.

VDS diagnostic enabling signal........................................................ 18

Figure 11.

Auto retry mechanism .............................................................. 21

Figure 12.

Overcurrent and short to GND during standby ............................................. 24

Figure 13.

Standby pattern mechanism .......................................................... 25

Figure 14.

Standby exit sequence ............................................................. 25

Figure 15.

Standby pattern during blanking time.................................................... 26

Figure 16.

Standby pattern during ENOUT low state ................................................. 27

Figure 17.

Standby pattern during FLT assertion ................................................... 27

Figure 18.

Typical application schematic ......................................................... 28

Figure 19.

Double line application.............................................................. 30

Figure 20.

VFQFN (5x5x0.9, 32+4L) package outline ................................................ 31

STPM801

List of figures

DS13990 - Rev 2

page 37/38

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