STMicroelectronics L9965A-TR
Manufacturer No:
L9965A-TR
Manufacturer:
STMicroelectronics
Package:
Description:
18 Cell Battery Management IC
Quantity:
In Stock :5697
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Shipped from：HK Warehouse
Expected Shipping：Sun, May 31 - Mon, Jun 1, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
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L9965A-TR Information
STMicroelectronics L9965A-TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics L9965A-TR.
- Type
- Parameter
- ECCN US
- EAR99
- ECCN EU
- NEC
- Packing Type
- Tape And Reel
- RoHS Status
- Grade
- Automotive Safety
- Package Name
- TQFP 64 10x10x1.0
- ECCN US
- EAR99
- ECCN EU
- NEC
- Packing Type
- Tape And Reel
- RoHS Status
- Type
- Parameter
- Grade
- Automotive Safety
- Package Name
- TQFP 64 10x10x1.0
Download datasheets and manufacturer documentation for STMicroelectronics L9965A-TR.
Data sheet:
The L9965A is an 18 channel battery cells monitoring and balancing IC.
- 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 µs at system level
AIChipLink – Your Trusted Electronic Components Distributor
12.28 M
Listed Part Number
3,000+
Leading Manufacturers
4.9 M
In-stock SKU
15,000+
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