Overview
The BQ24780SEVM-583 is an evaluation module (EVM) designed by Texas Instruments to evaluate the bq24780S, a high-efficiency, synchronous battery charge controller. This module supports charging one to four series Li-ion and Li-polymer cells, making it particularly suitable for notebook applications. It features hybrid power boost mode, power monitoring, and /PROCHOT for CPU throttling, enhancing its functionality and efficiency in battery charging systems.
Key Specifications
| Description | MIN | TYP | MAX | UNIT |
|---|---|---|---|---|
| Input Voltage (VIN) | 4.5 | 19-20 | 23 | V |
| Battery Voltage (VBAT) | 3-16.8 | 17.408 | V | |
| Supply Current (IAC) | 4.5 | A | ||
| Output Current (IS) | 8 | A | ||
| Operating Junction Temperature (TJ) | 0 | 125 | °C |
Key Features
- Input voltage range: 4.5V to 24V
- SMBus communication for parameter setting and monitoring
- LED indication for status signals
- Test points for key signals available for testing purposes
- Jumpers for different circuit configurations
- Hybrid power boost mode for efficient charging
- Power monitoring and /PROCHOT for CPU throttling
Applications
The BQ24780SEVM-583 is primarily designed for evaluating battery charging systems in notebook applications. It is also suitable for other portable electronic devices that use one to four series Li-ion or Li-polymer cells, requiring high-efficiency and reliable battery charging solutions.
Q & A
- What is the BQ24780SEVM-583 used for? The BQ24780SEVM-583 is used to evaluate the bq24780S battery charge controller, which is designed for charging one to four series Li-ion and Li-polymer cells.
- What is the input voltage range of the BQ24780SEVM-583? The input voltage range is from 4.5V to 24V.
- Does the BQ24780SEVM-583 support SMBus communication? Yes, it supports SMBus communication for parameter setting and monitoring.
- What type of battery cells does the BQ24780SEVM-583 support? It supports Li-ion and Li-polymer cells.
- What is the maximum output current of the BQ24780SEVM-583? The maximum output current is 8 A.
- Does the BQ24780SEVM-583 include any LED indicators? Yes, it includes LED indicators for status signals.
- What is the operating junction temperature range of the BQ24780SEVM-583? The operating junction temperature range is from 0°C to 125°C.
- Is the BQ24780SEVM-583 suitable for notebook applications? Yes, it is specifically designed for notebook applications.
- Does the BQ24780SEVM-583 require any additional hardware for evaluation? Yes, it requires the EV2400 interface device, which must be ordered separately.
- What software is recommended for evaluating the BQ24780SEVM-583? The Battery Management Studio (bqStudio) software is recommended.
