L9474

2/8

Table 2. Pin Description

Table 3. Absolute Maximum Ratings

Figure 3. Pin Connection (Top view)

Table 4. Thermal Data

N°

Pin

Function

1

P

Phase sense input

2

L

Warning terminal output and ECM PWM input

Field monitor output

4

RESERVED

Reserved

5GND

6

FILTER

Regulation loop filter

7

F+

Field high side driver output

Generator output sense and voltage supply to L9474

Symbol

Parameter

Value

Unit

Transient Supply Voltage (load dump)

40

V

Output Current Capability

Internally limited

A

6

W

Reverse Voltage (see fig.1)

-2.5 to -6

V

Symbol

Parameter

Value

Unit

Junction temperature

-40 to 150

°C

Storage Temperature

-50 to 150

°C

Thermal Shut Down

175 ±15

°C

Thermal Resistance Junction to Case

1.5

°C/W

1

2

3

4

5

6

7

D02AT509

8

F+

FILTER

GND

RESERVED

L

P