L9779WD-SPI datasheet(14/141 Pages) STMICROELECTRONICS

14 / 141 page

Pins description

L9779WD-SPI

14/141

DocID027721 Rev 2

OUT4

Output low-side 4 for R, L

Load(Injector)

Power output

Open drain

PGND3

Power GND

PGND1

PGND4

Power GND

PGND2

OUT5

Output low-side 5 for R , L

Load(High current)

Power output

Open drain

OUT6

Outputlow-side 6 for

R , L Load(Heater)

Power output

Open drain

OUT7

Output low-side 7 for

R , L Load(Heater)

Power output

Open drain

OUT13

Output low-side 13 for

Relay

Power output

Open drain

OUT14

Output low-side 14 for relay

Power output

Open drain

OUT15

output low-side 15 for relay

Power output

Open drain

OUT16

Output low-side 16 for relay

Power output

Open drain

OUT17

Output low-side 17 for relay

Power output

Open drain

OUT18

Output low-side 18 for relay

Power output

Open drain

PGND3

Power GND

PGND3

PGND4

Power GND

PGND4

IGBT pre-driver

IGN1

Output ignition driver 1

Power output

IGN2

Output ignition driver 2

Power output

IGN3

Output ignition driver 3

Power output

IGN4

Output ignition driver 4

Power output

Main relay driver

MRD

Main relay driver

Power output

Open drain

Low current drivers (50 mA)

OUT20

Output low-side 20

Power output

Open drain

Parallel input

IN1

Parallel input for OUT1

DGT Input

IN2

Parallel input for OUT2

DGT Input

IN3

Parallel input for OUT3

DGT Input

IN4

Parallel input for OUT4

DGT Input

IN5

Parallel input for OUT5

DGT Input

IN6

Parallel input for OUT6

DGT Input

Table 2. Pins description (continued)

Pin#

Name

Function

Type

Polarization/note

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