VND5E050ACKTR-E datasheet(2/43 Pages) STMICROELECTRONICS

Part #	VND5E050ACKTR-E

Description	Double channel high-side driver with analog current sense for automotive applications

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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2 / 43 page

Contents

VND5E050ACJ-E, VND5E050ACK-E

2/43

Doc ID 022515 Rev 2

Contents

1

Block diagram and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

2

Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

2.1

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

2.2

Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

2.3

Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

2.4

Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

2.5

Electrical characteristics curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

3

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

3.1

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

3.1.1

Solution 1: resistor in the ground line (RGND only) . . . . . . . . . . . . . . . . 24

3.1.2

Solution 2: diode (DGND) in the ground line . . . . . . . . . . . . . . . . . . . . . 25

3.2

Load dump protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

3.3

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

3.4

Current sense and diagnostic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

3.4.1

Short to VCC and off-state open-load detection . . . . . . . . . . . . . . . . . . 26

3.5

Maximum demagnetization energy (VCC = 13.5V) . . . . . . . . . . . . . . . . . 28

4

Package and PCB thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

4.1

PowerSSO-12 thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

4.2

PowerSSO-24 thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

5

Package and packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

5.1

ECOPACK® . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

5.2

PowerSSO-12 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

5.3

PowerSSO-24 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

5.4

PowerSSO-12 packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

5.5

PowerSSO-24 packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

6

Order codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

7

Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

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