L9779WD datasheet(16/170 Pages) STMICROELECTRONICS

Teilenummer	L9779WD

Bauteilbeschribung	Multifunction IC for engine management system

PDF	170 Pages

Scroll/Zoom	100%

Hersteller	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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16 / 170 page

Pins description

L9779WD

16/170

DocID027452 Rev 5

Note:

OUT11 and OUT12 are not valid.

All the powers GND are connected to the package slug, so it is mandatory to connect the

slug to GND.

Upstream data push-pull output

DGT Output

Configurable power stage: Stepper motor driver / low-side, high-side drivers

OUT21

Output high-side 21 / stepper (low.

bat.)

Power output

Open drain

OUT22

Output low-side 22/ stepper

Power output

Open drain

OUT23

Output high-side 23 / stepper

Power output

Open drain

OUT24

Output low-side 24 / stepper

Power output

Open drain

OUT25

Output high-side 25 / stepper (low.

bat.)

Power output

Open drain

OUT26

Output high-side 26 / stepper

Power output

Open drain

OUT27

Output low-side 27/ stepper

Power output

Open drain

OUT28

Output low-side 28 / stepper

Power output

Open drain

Table 2. Pins description (continued)

Pin#

Name

Function

Type

Polarization/note

L9779WD Datenblatt(PDF) 16 Page - STMicroelectronics

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