Overview
The LTC6803IG-3#PBF is a second-generation, complete battery monitoring IC produced by Analog Devices Inc. This integrated circuit is designed to monitor and manage multicell battery stacks, making it an essential component in various battery-powered systems. The LTC6803-3 features a 12-bit analog-to-digital converter (ADC), a precision voltage reference, and a high-voltage input multiplexer, ensuring accurate and reliable battery monitoring.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Cells Monitored | Up to 12 cells in series |
| ADC Resolution | 12 bits |
| Voltage Measurement Range | 0V to 5V per cell |
| Accuracy | ±0.5mV (typical) per cell |
| Communication Interface | SPI and UART |
| Package Type | 44-SSOP |
| Operating Temperature Range | -40°C to 125°C |
Key Features
- High accuracy voltage measurement with ±0.5mV (typical) per cell.
- Supports up to 12 cells in series.
- 12-bit ADC for precise voltage monitoring.
- Precision voltage reference for reliable measurements.
- High-voltage input multiplexer for flexible cell monitoring.
- SPI and UART communication interfaces for easy integration.
- Compact 44-SSOP package.
Applications
- Electric and hybrid electric vehicles (EV/HEV).
- Energy storage systems (ESS).
- Industrial battery management systems.
- Renewable energy systems.
- High-performance battery-powered equipment.
Q & A
- What is the primary function of the LTC6803IG-3#PBF?
The primary function is to monitor and manage multicell battery stacks. - How many cells can the LTC6803-3 monitor?
Up to 12 cells in series. - What is the resolution of the ADC in the LTC6803-3?
12 bits. - What is the voltage measurement range of the LTC6803-3?
0V to 5V per cell. - What communication interfaces does the LTC6803-3 support?
SPI and UART. - What is the package type of the LTC6803IG-3#PBF?
44-SSOP. - What is the operating temperature range of the LTC6803-3?
-40°C to 125°C. - What are some common applications of the LTC6803IG-3#PBF?
Electric and hybrid electric vehicles, energy storage systems, industrial battery management systems, renewable energy systems, and high-performance battery-powered equipment. - How accurate is the voltage measurement of the LTC6803-3?
±0.5mV (typical) per cell. - Is the LTC6803IG-3#PBF suitable for high-voltage battery stacks?
Yes, it is designed to handle high-voltage battery stacks.
