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.
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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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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 |
(**) 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 | Marketing Status | Budgetary Price (US$)*/Qty | Order from ST | Order from distributors | Package | Packing Type | RoHS | Country of Origin | ECCN (US) | ECCN (EU) | Operating temperature (°C) | Operating Temperature (°C) (max) | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| min | max | |||||||||||||
| L9918 | | | distributors No availability of distributors reported, please contact our sales office | |||||||||||
| L9918BDTR | | | distributors No availability of distributors reported, please contact our sales office | |||||||||||
L9918 Active
L9918BDTR Active
(*) 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