L9473

Block diagram and pin description

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1

Block diagram and pin description

1.1

Block diagram

Figure 1.

Block diagram

1.2

Pin description

Figure 2.

Pin connection (top view)

7

6

3

2

8

1

4

NTC

Table 2.

Pin description

N°

Pin

Description

1VGO

Generator Output – Voltage Sense and Power Supply to ASVR

2

F+

Field Driver - High Side Drive Output

3

G

Ground for ASVR (Must be connected for Ground for ASVR)

4

TS

Thermistor Sense Terminal

5GND

Internally connected to the Tab or Slug in MW-8. Shall not be used for ASVR

Ground, nor voltage applied to Pin 5 to cause

 50mV Pin 5 to Pin 3. May be

unconnected or externally connected to Pin 3.

6

DF

Inverted Field Monitor Output

7

L

Lamp - Low Side Driver; Relay - High Side Driver

8

P

Phase Sense Input

1

2

3

4

5

6

7

D02AT502

8

P

L

DF

GND

TS

G

F+

VGO

Tab connected to pin 5

Obsolete

Product(s)

- Obsolete

Product(s)