Product Overview: LTC6813ILWE-1#3ZZPBF

The LTC6813ILWE-1#3ZZPBF is a high-performance, multicell battery stack monitor that is a part of the cutting-edge portfolio from Analog Devices Inc. This precision device is designed to monitor up to 18 series connected battery cells for electric and hybrid electric vehicles, grid energy storage, and backup battery systems. With its robust feature set, the LTC6813ILWE-1#3ZZPBF ensures safe and efficient operation of high-voltage battery stacks.

Key Features

• Simultaneous cell voltage measurement of up to 18 cells
• Wide input common mode range: 0V to 5V above V-
• High voltage capability: up to 1000V stacked cell measurement
• Accuracy: ±0.04% of measurement
• Configurable for various cell chemistries and voltages
• Robust communication: isoSPI interface for high noise immunity
• Integrated temperature and voltage measurement
• Low power operation with automatic sleep and wake-up modes
• Multiple device stacking capability for high cell count systems

Applications

• Electric vehicles (EV) and hybrid electric vehicles (HEV)
• Energy storage systems
• Backup power systems
• Uninterruptible power supplies (UPS)

Technical Specifications

The LTC6813ILWE-1#3ZZPBF operates over a wide temperature range, making it suitable for harsh environments. It features a 1Mbps isoSPI interface that can be operated over twisted pair cabling, ensuring reliable data transfer even in areas with significant electrical noise. The device's sleep mode helps to reduce power consumption when the battery stack is inactive, while the wake-up mode ensures quick monitoring once the stack becomes active.

Quality and Reliability

Analog Devices Inc. is known for its commitment to quality, and the LTC6813ILWE-1#3ZZPBF is no exception. It is designed to meet stringent automotive and industrial standards, ensuring high reliability and performance consistency over the product's lifetime. The device is available in a lead-free, RoHS-compliant package, which aligns with environmental standards and regulations.