L9911A View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

L9911A

CAR ALTERNATOR MULTIFUNCTION SMART VOLTAGE REGULATOR

STMicroelectronics 

1 2 3 4 5 6 7 8 9 10 Next

Figure 9. High Side/Low side driver saturation

B+

Regulator Assy

L9911

Control

Circuit

L

L9911

Figure 10. Test mode to cancel soft start/attack

DFM

Vcan

COMP

FILTER (tcan)

AND LATCH

CANCEL

Figure 11. Soft-start enable frequency range

EN-1~4

{

SOFT-START

ENABLE

FREQUENCY

EN-RES

CONSTANT

(50HZ)

9/15

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