Overview
The ADBT1001BSWZ is a highly integrated digital controller designed by Analog Devices Inc. for advanced battery management applications. This component is optimized for high-volume battery testing, formation manufacturing, and precision battery test instrumentation. It offers a comprehensive set of features that minimize component count, maximize flexibility, and reduce design time. The ADBT1001BSWZ is particularly suited for applications requiring precise control over battery charging and discharging processes.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 4 | - |
| PWM Resolution | Up to 16 bits (effective) | - |
| Switching Frequency | 62.5 kHz to 500 kHz (in powers of 2 steps) | - |
| Operating Temperature | 0°C to 85°C | - |
| Package Type | 100-lead LQFP (Low Profile Quad Flat Package) with exposed pad | - |
| Interface | SPI (Serial Peripheral Interface) | - |
| Setpoint Resolution | 15 bits | - |
| Operating Modes | CC, CV, CP, CR | - |
| Protection Features | Overcurrent, Overvoltage, Overtemperature | - |
Key Features
- Precise measurement of voltage and current
- Selectable synchronous and asynchronous rectifier operation
- Programmable dead time compensation
- Multiphase operation, interchip digital current sharing, and interchip frequency synchronization
- Digital control loop with programmable PID loop filters
- Fast DC bus voltage feedforward
- Integrated spectrum analysis per channel and load impedance measurement
- SPI port control and status interface with host interrupt on programmable status changes
- Input and output inrush current protection
- External NTC thermistor temperature sensing and internal die temperature measurement
- User calibration of input voltages and currents
Applications
- Battery formation and testing
- High-efficiency battery test systems with recycle capability
- Battery conditioning (charging and discharging) systems
Q & A
- What is the primary function of the ADBT1001BSWZ?
The ADBT1001BSWZ is a digital controller designed for battery formation, testing, and conditioning applications. - How many channels does the ADBT1001BSWZ support?
The ADBT1001BSWZ supports four channels. - What is the resolution of the PWM control channels?
The PWM control channels have up to 16 bits (effective) resolution. - What is the operating temperature range of the ADBT1001BSWZ?
The operating temperature range is from 0°C to 85°C. - What interface does the ADBT1001BSWZ use for communication?
The ADBT1001BSWZ uses the SPI (Serial Peripheral Interface) for communication. - What are the available operating modes for the ADBT1001BSWZ?
The available operating modes are CC (Constant Current), CV (Constant Voltage), CP (Constant Power), and CR (Constant Resistance). - Does the ADBT1001BSWZ have built-in protection features?
Yes, it includes overcurrent, overvoltage, and overtemperature protection features. - Can the ADBT1001BSWZ measure load impedance?
Yes, it has the capability to measure load impedance. - Is the ADBT1001BSWZ suitable for high-volume battery testing?
Yes, it is optimized for high-volume battery testing and formation manufacturing. - What is the package type of the ADBT1001BSWZ?
The package type is a 100-lead LQFP (Low Profile Quad Flat Package) with an exposed pad.
