Alternator voltage regulator with LIN interface for 12 V applications

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Product overview

Description

L9918 is an alternator voltage regulator equipped with LIN protocol interface. The device is intended to be used in automotive application for 12 V systems. The presence of NVM cells for device parameters programmability makes it suitable for a wide range of charging application.

  • All features

    • AEC-Q100 qualified
    • Closed loop voltage control
    • Regulated voltage with thermal compensation function
    • High side excitation driver with internal freewheeling circuit
    • Load response control (LRC) and Return LRC
    • Self-start activation by phase signal
    • Current limitation and overcurrent protection
    • Thermal protection
    • Physical Layer compliant with LIN 2.2A spec.
    • Data Link Layer compliant with LIN 1.3, 2.1, 2.2 and 2.2A specification
    • 13 sets of LIN frames selectable
    • Configurable parameters (see NVM parameter table A1)
    • Configurable for 5, 6, 7, 8 or 9 pole pair alternator
    • Compliant to VDA LIN-Generator-Regulator specification
    • Full ISO26262 compliant, ASIL-B systems ready
    • Available as Bare die as well as in PENTAWATT In Line (TO220-5) package

EDA Symbols, Footprints and 3D Models

STMicroelectronics - L9918

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Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
L9918
Active
PENTAWATT 5 Automotive Ecopack1
L9918BDTR
Active
DICE SAWN T&R Automotive N/A

L9918

Package:

PENTAWATT 5

Material Declaration**:

PDF XML

Marketing Status

Active

Package

PENTAWATT 5

Grade

Automotive

RoHS Compliance Grade

Ecopack1

L9918BDTR

Package:

DICE SAWN T&R

Material Declaration**:

PDF XML

Marketing Status

Active

Package

DICE SAWN T&R

Grade

Automotive

RoHS Compliance Grade

N/A

(**) 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.

Sample & Buy

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L9918
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L9918BDTR
Available at distributors

Distributor availability of L9918BDTR

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Distributor reported inventory date:

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L9918 Active

Budgetary Price (US$)*/Qty:
-
Package:
Packing Type:
RoHS:
Country of Origin:
ECCN (US):
ECCN (EU):

Part Number:

L9918

Operating Temperature (°C)

Min:

Max:

Distributor Name

Distributor reported inventory date:

L9918BDTR Active

Budgetary Price (US$)*/Qty:
-
Package:
Packing Type:
RoHS:
Country of Origin:
ECCN (US):
ECCN (EU):

Part Number:

L9918BDTR

Operating Temperature (°C)

Min:

Max:

Distributor Name

Distributor reported inventory date:

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(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors