VNQ7050AJ datasheet(2/42 Pages) STMICROELECTRONICS

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Contents

VNQ7050AJ

Contents

Block diagram and pin description ................................................ 5

Electrical specification.................................................................... 7

2.1

Absolute maximum ratings ................................................................ 7

2.2

Thermal data ..................................................................................... 8

2.3

Main electrical characteristics ........................................................... 8

2.4

Waveforms ...................................................................................... 16

2.5

Electrical characteristics curves ...................................................... 19

Protections..................................................................................... 23

3.1

Power limitation............................................................................... 23

3.2

Thermal shutdown........................................................................... 23

3.3

Current limitation ............................................................................. 23

3.4

Negative voltage clamp ................................................................... 23

Application information ................................................................ 24

4.1

GND protection network against reverse battery............................. 24

4.1.1

Diode (DGND) in the ground line ..................................................... 25

4.2

Immunity against transient electrical disturbances .......................... 25

4.3

MCU I/Os protection........................................................................ 25

4.4

CS - analog current sense .............................................................. 26

4.4.1

Principle of CurrentSense signal generation .................................... 27

4.4.2

Short to VCC and OFF-state open-load detection ........................... 29

Maximum demagnetization energy (VCC = 16 V) ........................ 31

Package and PCB thermal data .................................................... 32

6.1

PowerSSO-16 thermal data ............................................................ 32

Package information ..................................................................... 35

7.1

PowerSSO-16 package information ................................................ 35

7.2

PowerSSO-16 packing information ................................................. 37

7.3

PowerSSO-16 marking information................................................. 39

Order codes ................................................................................... 40

Revision history ............................................................................ 41

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