L9911

Electrical specification

Doc ID10990 Rev 12

11/19

Considering the overall WW application scenario, there is a direct correspondence between

Typical configurations A/B and regulation curve Vreg-1, and between typical configuration C

customization for L9911 in the table below.

Figure 2.

Table 8.

Correspondence of frequency (typical values) to application features

Alternator revolution speed (rpm)

6 pole pairs

8 pole pairs

Typical configuration A

(Config-A)

Initiate regulation

1200

EN-1

EN-3

LRC Cut

3000

DISAB-1

DISAB-3

Typical configuration B

(Config-B)

Initiate Regulation

1450

EN-2

EN-4

LRC Cut

3000

DISAB-1

DISAB-3

Typical configuration C

(Config-C)

Initiate Regulation

1450

EN-2

EN-4

LRC Cut

3500

DISAB-2

EN-4

Table 9.

Customization of L9911: combination of LRC, regulation, and application options

LRC

timing

options

Vreg-1/Config-A

Vreg-1/Config-B

Vreg-2/Config-B

Vreg-2/Config-A

Vreg-4/Config-A

6 Pole

Pairs

8 Pole

Pairs

6 Pole

Pairs

8 Pole

Pairs

6 Pole

Pairs

8 Pole

Pairs

6 Pole

Pairs

8 Pole

Pairs

6 Pole

Pairs

8 Pole

Pairs

LRC-A

L9911P

nya

nya

nya

nya

nya

nya

nya

L9911K

nya

LRC-B

nya

nya

L9911F

nya

L9911I

nya

nya

nya

nya

nya

LRC-C

nyanya

nyanya

nyanya

L9911V

nya

nya

nya

LRC-D

nyanya

nyanya

nyanya

nyanya

nyanya

LRC-E

L9911U

nya

nya

nya

nya

nya

nya

nya

nya

nya