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L9911V Datasheet, PDF (1/19 Pages) STMicroelectronics – Car alternator multifunction smart voltage regulator | |||
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L9911
Car alternator multifunction smart voltage regulator
Features
â Fully monolithic design
â High side field driver
â Thermal protection
â Field short circuit protection
â Protected diagnostic lamp driver
â Protected high side relay driver
â Complex diagnostics
â Load response control
â DFM output (field monitor)
Description
The L9911 is a monolithic multifunction alternator
voltage regulator intended for use in automotive
application.
Table 1. Device summary
Order code
Temp. range, °C
L9911F
L9911I
L9911P
L9911V
Tj = -40 to +150
L9911K
L9911U
Datasheet ï production data
'!0'03
Multiwatt8
It includes the control section, the field power
stage, fault diagnostic circuit which drives a
warning lamp, and the protection against short
circuits.
Package
Packing
Multiwatt8
Tube
September 2013
This is information on a product in full production.
Doc ID10990 Rev 12
1/19
www.st.com
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