L9918 datasheet(20/109 Pages) STMICROELECTRONICS

Teilenummer	L9918

Bauteilbeschribung	Alternator voltage regulator with LIN interface for 12 V applications

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Hersteller	STMICROELECTRONICS [STMicroelectronics]

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Phase sense input - PH pin

Unless otherwise specified, all the electrical characteristics provided in this chapter refers to Tj between -40 °C

and 150 °C.

3.1

PH electrical characteristic

Table 8. PH electrical characteristic

Symbol

Parameter

Notes

Min.

Typ.

Max.

Unit

VPStartTh

Minimum peak to peak voltage on the

phase to wake up the regulator

Phase average

voltage is 0 V

150

200

500

VPHThREG,1

Phase regulation high threshold used

when device is into regulation state.

(KLV_NRSW)

4.0

VPHThREG,2

5.5

VPHThREG,3

7.0

VPHThREG,4

7.7

VPHThREG,5

9.0

VPHThREG,6

9.5

VPHThREG,7

10.2

VPHThREG,8

10.4

VPHThREG,9

10.6

VPHThREG,10

10.8

VPHThREG,11

11.0

VPHThREG,12

11.2

VPHThREG,13

11.4

VPHThREG,14

11.6

VPHThREG,15

11.8

VPHThREG,16

12.0

VPHThSS,1

Phase regulation high threshold used

when device is out from regulation state.

(KLV_USSW)

6.0

VPHThSS,2

6.2

VPHThSS,3

6.4

VPHThSS,4

6.6

VPHThSS,5

6.8

VPHThSS,6

7.0

VPHThSS,7

7.2

VPHThSS,8

7.4

VPHThSS,9

7.6

VPHThSS,10

7.8

VPHThSS,11

8.0

VPHThSS,12

8.2

L9918

Phase sense input - PH pin

DS13000 - Rev 2

page 20/109

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