The LTC6803HG-3#TRPBF is a high-performance, multicell battery stack monitor from Analog Devices Inc., designed to meet the stringent requirements of automotive and industrial applications. This precision integrated circuit is capable of monitoring up to 12 series-connected battery cells for overcharge and undercharge conditions, ensuring the safety, reliability, and longevity of rechargeable lithium-ion and lithium polymer battery packs.

Key Features

• Voltage Monitoring: The LTC6803HG-3#TRPBF can measure cell voltages from 0V to 5V with an accuracy of ±0.25% for ensuring precise battery management.
• Temperature Range: Engineered for harsh environments, it operates over an extended temperature range from -40°C to 125°C, making it suitable for automotive and industrial applications.
• Serial Interface: It includes an isoSPI interface for high-speed, RF-immune, long-distance communications, which enables robust data transfer even in noisy environments.
• Daisy-Chain Capability: Multiple LTC6803HG-3#TRPBF devices can be daisy-chained, allowing for the monitoring of an increased number of cells in larger battery packs with a single serial interface.
• Compact Packaging: The device comes in a compact 44-lead plastic SSOP package, which is RoHS compliant and suitable for space-constrained applications.

Applications

The LTC6803HG-3#TRPBF is ideal for a variety of applications that require accurate cell monitoring and long-term reliability, including:

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

Product Specifications

Parameter Value Part Number LTC6803HG-3#TRPBF Manufacturer Analog Devices Inc. Cell Voltage Monitoring Up to 12 cells Accuracy ±0.25% Temperature Range -40°C to 125°C Communication Interface isoSPI Package 44-lead SSOP

For further information, datasheets, and support, visit the Analog Devices Inc. website or contact their customer support team.