製品概要
概要
The L9965AE/L9965AE16 are a 18/16 channel battery cells monitoring and balancing IC. The devices belong to the L9965 chipset family for high-voltage battery management systems monitoring and control.
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機能一覧
- AEC-Q100 qualified
- Temperature grade 1: –40°C to +125°C operating temperature range
- HBM ESD classification level 2
- CDM ESD classification level C4B
- Full ISO26262 compliant, ASIL-D systems ready, documentation available
- Fully synchronized high accuracy measurements on cell voltage, busbar, and stack voltage with dedicated ADC:
- Total error including aging and post soldering <1.4 mV at 3.3 V, -40°C to 105°C
- 16-bit resolution
- Cell range: -1 to 5.5 V
- Integrated digital filtering with programmable cutoff frequency from 3.3 kHz to 4.4 Hz
- Fully redundant architecture
- Cell and busbar support on every channel
- Dedicated busbar channel with ±1 V range
- Passive internal cell balancing up to 400 mA, supporting time-continuous and PWM modes, with automatic cool down based on external NTC sensing. Overcurrent protection during balancing is also available in low-power mode
- Integrated DC-DC converter for energy efficiency:
- Deep-sleep: <12 μA
- Cyclic WAKEUP mode: <20 μA
- Normal mode: <2 mA
- 10 configurable GPIO
- SPI controller and I2C controller peripherals for interfacing external EEPROMs and sensors
- SPI target for direct MCU interface
- Stackable architecture for high-voltage battery packs up to 59 devices
- Embedded NVM for configuration parameters storage and runtime configuration integrity check
- Ultrafast vertical interface peripheral for isolated communication
- Compatible with L9965C pack monitoring chip with a max desynchronization time of 7 us at system level
EDA Symbols, Footprints and 3D Models
STMicroelectronics - L9965AE
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Quality and Reliability
| Part Number | Marketing Status | Package | Grade | RoHSコンプライアンスグレード | Longevity Commitment | Longevity Starting Date | Material Declaration** |
|---|---|---|---|---|---|---|---|
| L9965AE | Proposal お客様からのフィードバックを目的としたマーケティング提案です。設計または製造の義務は負いません。 | TQFP 64 10x10x1.0 1.0 ExPad Down | Industrial | - | - | - | |
| L9965AE-TR | Preview 製品は設計段階にあります。 | TQFP-EP 64 10x10x1.0 mm | Automotive Safety | Ecopack2 | - | - | |
| L9965AE16-TR | Target Product is in design feasibility stage. No commitment taken to produce. | TQFP-EP 64 10x10x1.0 mm | Industrial | Ecopack2 | - | - | |
L9965AE
Package:
TQFP 64 10x10x1.0 1.0 ExPad DownMaterial Declaration**:
L9965AE-TR
Package:
TQFP-EP 64 10x10x1.0 mmMaterial Declaration**:
L9965AE16-TR
Package:
TQFP-EP 64 10x10x1.0 mmMaterial Declaration**:
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Sample & Buy
| Part Number | 製品ステータス | Budgetary Price (US$)*/Qty | STから購入 | Order from distributors | Package | Packing Type | RoHS | Country of Origin | ECCN (US) | ECCN (EU) | Operating Temperature (°C) (min) | Operating Temperature (°C) (max) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L9965AE | | | distributors 販売代理店に在庫がない場合は、STのセールス･オフィスまでお問い合わせください | ||||||||||
| L9965AE16-TR | | | distributors 販売代理店に在庫がない場合は、STのセールス･オフィスまでお問い合わせください | ||||||||||
| L9965AE-TR | | | distributors 販売代理店に在庫がない場合は、STのセールス･オフィスまでお問い合わせください |
L9965AE Proposal
販売代理店に在庫がない場合は、STのセールス･オフィスまでお問い合わせください
L9965AE16-TR Target
販売代理店に在庫がない場合は、STのセールス･オフィスまでお問い合わせください
L9965AE-TR Preview
販売代理店に在庫がない場合は、STのセールス･オフィスまでお問い合わせください
（*）概算用の参考価格（US$）です。現地通貨でのお見積りについては、STのセールス･オフィスまたは販売代理店までお問い合わせください。