Integrated Circuits (ICs)

L9911P

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STMicroelectronics

MULTIFUNCTION SMART REGULATOR WITH LAMP/RELAY DIAGNOSTIC DRIVER

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Integrated Circuits (ICs)

L9911P

Active

STMicroelectronics

MULTIFUNCTION SMART REGULATOR WITH LAMP/RELAY DIAGNOSTIC DRIVER

Deep-Dive with AI

DocumentsDatasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	L9911P

Applications	Automotive Applications, Power Supply
Mounting Type	Through Hole
Number of Outputs	1
Package / Case	Multiwatt-8 (Straight Leads)
Supplier Device Package	8-Multiwatt
Voltage - Input [Max]	18 V
Voltage - Input [Min]	7 V

L9911 Series

Multifunction Smart Regulator with Lamp/Relay Diagnostic Driver

Part	Supplier Device Package	Mounting Type	Number of Outputs	Applications	Voltage - Input [Max]	Voltage - Input [Min]	Package / Case
STMicroelectronics L9911P	8-Multiwatt	Through Hole	1	Automotive Applications Power Supply	18 V	7 V	Multiwatt-8 (Straight Leads)

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tube	500	$ 5.67
TME	N/A	1	$ 8.51
		3	$ 7.66
		10	$ 6.78
		25	$ 6.08

Description

General part information

L9911 Series

The L9911 is a monolithic multifunction 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.

Documents

Technical documentation and resources