Overview
The AD7280WBSTZ-RL is a sophisticated integrated circuit designed by Analog Devices Inc. for advanced battery monitoring and management. This device is particularly suited for lithium-ion battery systems, offering a comprehensive set of features to ensure accurate and reliable battery health monitoring.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Cells | Up to 12 series-connected cells |
| Measurement Accuracy | ±1 mV (typical) for cell voltage measurement |
| Communication Interface | SPI and SMBus |
| Operating Temperature Range | -40°C to +125°C |
| Package Type | 64-lead LFCSP (Lead Frame Chip Scale Package) |
| Supply Voltage | 3.0 V to 3.6 V |
Key Features
- High accuracy cell voltage measurement with ±1 mV typical accuracy.
- Support for up to 12 series-connected lithium-ion cells.
- Dual communication interfaces: SPI and SMBus.
- Integrated temperature measurement and compensation.
- Overcharge, over-discharge, and short-circuit protection.
- Low power consumption and sleep mode for energy efficiency.
Applications
- Lithium-ion battery management systems (BMS) in electric vehicles (EVs) and hybrid electric vehicles (HEVs).
- Energy storage systems (ESS) and renewable energy applications.
- Portable electronics and power tools requiring advanced battery monitoring.
- Aerospace and defense systems where reliable battery health is critical.
Q & A
- What is the primary function of the AD7280WBSTZ-RL?
The primary function is to monitor and manage lithium-ion battery systems, ensuring accurate cell voltage measurement and overall battery health. - How many cells can the AD7280WBSTZ-RL support?
It can support up to 12 series-connected cells. - What communication interfaces does the AD7280WBSTZ-RL use?
The device uses both SPI and SMBus communication interfaces. - What is the operating temperature range of the AD7280WBSTZ-RL?
The operating temperature range is -40°C to +125°C. - What type of package does the AD7280WBSTZ-RL come in?
The device comes in a 64-lead LFCSP (Lead Frame Chip Scale Package). - What is the supply voltage range for the AD7280WBSTZ-RL?
The supply voltage range is 3.0 V to 3.6 V. - Does the AD7280WBSTZ-RL have built-in temperature measurement?
Yes, it has integrated temperature measurement and compensation. - What kind of protection does the AD7280WBSTZ-RL offer?
The device offers overcharge, over-discharge, and short-circuit protection. - Is the AD7280WBSTZ-RL energy-efficient?
Yes, it has low power consumption and a sleep mode for energy efficiency. - In what types of applications is the AD7280WBSTZ-RL commonly used?
It is commonly used in electric vehicles, energy storage systems, portable electronics, and aerospace and defense systems.
