L9911Multifunction Smart Regulator with Lamp/Relay Diagnostic Driver
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.
- Fully monolithic design
- High side field driver
- Thermal protection
- Field short circuit protection
- Protected diagnostic lamp driver
- Protected high side relay driver
- Complex diagnostics
- Load response control
- DFM output (field monitor)
DS4125: Car alternator multifunction smart voltage regulator
Sample & BuyTop
|Part Number||Marketing Status||Package||Packing Type||Operating Temperature (min)||Operating Temperature (max)||Automotive Grade||Order From ST||Unit Price (US$)*|
|Distributor Availability||RoHS Compliance Grade||Download
|L9911F||Active||MW 8L||Tube||Yes||-||5.39||No availability reported, please contact our Sales office||Ecopack1||-|
|L9911P||Active||MW 8L||Tube||Yes||-||5.39||No availability reported, please contact our Sales office||Ecopack1||-|
|L9911V||Active||MW 8L||Tube||Yes||-||5.39||No availability reported, please contact our Sales office||Ecopack1||-|
(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.