L9407F
Car alternator voltage regulator
Preliminary Data
Features
■ Fully monolithic design
■ Low side field driver
■ Thermal protection
t(s) ■ Field short circuit protection
■ Protected diagnostic lamp driver
uc ■ Protected high side relay driver
rod ■ Complex diagnostics
P ■ Load response control
te ■ DFM output (field monitor)
Multiwatt8
ole Description
bs The L9407F is a monolithic multifunction
O alternator voltage regulator intended for use in
- automotive application.
It includes the control section, the field power
stage, fault diagnostic circuit which drives a
warning lamp, and the protection against short
circuits.
Obsolete Product(s) Table 1.
Device summary
Order code
L9407F
Package
Multiwatt8
Packing
Tube
November 2008
Rev 5
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to
change without notice.
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