L9918

Active
Education

Alternator voltage regulator with LIN interface for 12 V applications

Download databrief
Overview
Online design
Sample & Buy
Solutions
Documentation
CAD Resources
Tools & Software
Quality & Reliability
Partner products
Sales Briefcase

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

Recommended for you

All tools & software

    • Part number
      Status
      Description
      Type
      Supplier

      LACROIX Contract Design for Manufacturing

      Active

      CDM consists in the full design, industrialization and manufacturing of an electronic product performed by LACROIX teams for manufacturers

      Engineering Services LACROIX
      LACROIX Contract Design for Manufacturing

      Description:

      CDM consists in the full design, industrialization and manufacturing of an electronic product performed by LACROIX teams for manufacturers

      LACROIX Design for eXcellence

      Active

      DfX refers to all methods and tools used by LACROIX to carry out the advanced industrialization of an electronic assembly or sub-assembly

      Engineering Services LACROIX
      LACROIX Design for eXcellence

      Description:

      DfX refers to all methods and tools used by LACROIX to carry out the advanced industrialization of an electronic assembly or sub-assembly

      LACROIX Electronics Manufacturing Services

      Active

      LACROIX supports manufacturers in their electronics subcontracting projects and offers a complete manufacturing and testing service

      Engineering Services LACROIX
      LACROIX Electronics Manufacturing Services

      Description:

      LACROIX supports manufacturers in their electronics subcontracting projects and offers a complete manufacturing and testing service

EDA Symbols, Footprints and 3D Models

STMicroelectronics - L9918

Speed up your design by downloading all the EDA symbols, footprints and 3D models for your application. You have access to a large number of CAD formats to fit with your design toolchain.

Symbols

Symbols

Footprints

Footprints

3D model

3D models

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**:

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

Part Number
Order from Distributors
Order from ST
Marketing Status
ECCN (US)
ECCN (EU)
Packing Type
Package
Temperature (°C) Country of Origin
Budgetary Price (US$)*/Qty
min
max
L9918 No availability of distributors reported, please contact our sales office
Active
EAR99 NEC Tube PENTAWATT 5 -40 150 MOROCCO 4.66 / 1k
L9918BDTR No availability of distributors reported, please contact our sales office
Active
EAR99 NEC Tape And Reel DICE SAWN T&R -40 150 ITALY 3.47 / 1k

L9918

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

4.66 / 1k

ECCN (EU)

NEC

Packing Type

Tube

Package

PENTAWATT 5

Operating Temperature (°C)

(min)

-40

(max)

150

Budgetary Price (US$)* / Qty

4.66 / 1k

Country of Origin

MOROCCO

L9918BDTR

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

3.47 / 1k

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

DICE SAWN T&R

Operating Temperature (°C)

(min)

-40

(max)

150

Budgetary Price (US$)* / Qty

3.47 / 1k

Country of Origin

ITALY

(*) 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