MC33813 MC33814 study guide

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In this attachment you will better understand how does MC33813/4 works.

Contents
1 Power.................................................................................................................................................... 2
2 Low side driver (LSD)....................................................................................................................... 3
2.1 Open Load................................................................................................................................. 4
2.2 Short to Battery/Over current ............................................................................................. 4
2.3 Short to Ground....................................................................................................................... 5
2.4 Open Load Current Sink ....................................................................................................... 5
2.5 Over Temperature................................................................................................................... 6
3 Pre-Driver ........................................................................................................................................... 7
3.1 Open Load/Short to Battery................................................................................................ 7
3.2 Over current.............................................................................................................................. 8
4 VRS........................................................................................................................................................ 9
4.1 Manuel and Automatic mode............................................................................................. 9
4.1.1 Manuel Mode.................................................................................................................. 9
4.1.2 Automatic Mode ..........................................................................................................10
4.2 GND VRSN and Dis 2.5Vref................................................................................................11
4.2.1 VRS single-ended input.............................................................................................11
4.2.2 Hall Sensor .....................................................................................................................11
4.2.3 Others ..............................................................................................................................12