L9911I Datasheet L9911I, L9911V, L9911U | P16-P18

Electrical specification L9911

16/20 DocID10990 Rev 13

Note: The diagnostic result is disabled during the Soft-start delay time t_ST 0...3 and the soft-start

/ soft attack timing t_SL 0...3

Figure 14. DF monitor electrical configuration

Figure 15. Short circuit drivers' protection

Field driver, DFMon driver and Relay driver are protected in switching mode (not linear),

with a retry time less than 25 ms.

Lamp driver is protected in linear mode, with a retry time of 1 s.

Table 10. Fault detection

Root cause Signal Effect Test detect

Alternator belt breaking P Alternator disexcitation VP<VPHH1 & VB+<Vreg

Brushes open P Alternator disexcitation VP<VPHH1 & VB+<Vreg

Field driver open P Alternator disexcitation VP<VPHH1 & VB+<Vreg

Field interruption P Alternator disexcitation VP<VPHH1 & VB+<Vreg

Field short circuit to the battery F+ Overvoltage VF+>VS1 & VB+ > Vov-d

Field short circuit to the ground P Alternator disexcitation VP<VPHH1 & VB+<Vreg

Battery discharge B+ Undervoltage VB+<Vuv

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DocID10990 Rev 13 17/20

L9911 Package information

4 Package information

In order to meet environmental requirements, ST offers these devices in different grades of

ECOPACK

packages, depending on their level of environmental compliance. ECOPACK

specifications, grade definitions and product status are available at: www.st.com.

ECOPACK

is an ST trademark.

4.1 Multiwatt 8 (pin 5 GND) package information

Figure 16. Multiwatt 8 (pin 5GND) package outline

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Package information L9911

18/20 DocID10990 Rev 13

Table 11. Multiwatt 8 (pin 5GND) package mechanical drawing

Ref

Dimensions

Millimeters Inches

(1)

1. Values in inches are converted from mm and rounded to 4 decimal digits.

Min. Typ. Max. Min. Typ. Max.

A - - 5 - - 0.1969

B - - 2.65 - - 0.1043

C - - 1.6 - - 0.0630

E 0.49 - 0.55 0.0193 - 0.0217

F 0.78 - 0.85 0.0307 - 0.0335

G 2.40 2.54 2.68 0.0945 0.1000 0.1055

G1 17.64 17.78 17.92 0.6945 0.7000 0.7055

H1 19.6 - - 0.7717 - -

H2 - - 20.2 - - 0.7953

L 20.35 20.65 0.8012 0.8130

L2 17.05 17.20 17.35 0.6713 0.6772 0.6831

L3 17.25 17.5 17.75 0.6791 0.6890 0.6988

L4 10.3 10.7 10.9 0.4055 0.4213 0.4291

L7 2.65 - 2.9 0.1043 - 0.1142

S 1.9 - 2.6 0.0748 - 0.1024

S1 1.9 - 2.6 0.0748 - 0.1024

U 0.40 - 0.55 0.0157 - 0.0217

Z 0.70 - 0.85 0.0276 - 0.0335

diam1 3.65 - 3.85 0.1437 - 0.1516

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P20

L9911I

Mfr. #:

Buy L9911I

Manufacturer:

STMicroelectronics

Description:

Power Management Specialized - PMIC Car Alternator Reg Multifunction Volt

Lifecycle:

New from this manufacturer.

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L9911I

L9911I

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