Overview
The BQ20Z95DBTG4 from Texas Instruments is a sophisticated battery management integrated circuit (IC) designed to provide accurate and reliable monitoring and protection for lithium-ion and lithium-polymer battery packs. This IC is compliant with the Smart Battery System (SBS) 1.1 specification and incorporates impedance track technology for precise state-of-charge (SOC) and state-of-health (SOH) measurements. It is housed in a 44-pin TSSOP package, making it suitable for a wide range of applications requiring advanced battery management.
Key Specifications
| Description | Specification |
|---|---|
| Package Type | 44-Pin TSSOP |
| Battery Type | Lithium-Ion/Lithium-Polymer |
| Operating Voltage Range | 0V to 25V |
| Compliance | SBS 1.1 Compliant |
| Protection Features | Cell Overvoltage, Cell Undervoltage, Overcurrent Protection |
| Storage Temperature | -40°C to 125°C |
| Operating Temperature | -20°C to 85°C |
| RoHS Compliance | Yes, EU RoHS 2011/65/EU, 2015/863 |
Key Features
- Impedance Track Technology: Provides accurate state-of-charge and state-of-health measurements.
- Advanced Protection Features: Includes cell overvoltage, cell undervoltage, and overcurrent protection to safeguard the battery pack.
- SBS 1.1 Compliance: Meets the Smart Battery System 1.1 specification, ensuring compatibility with a wide range of battery management systems.
- Integrated Data Flash: Allows for easy configuration and enabling of various safety and performance features.
- Dual-Tier Overcurrent Protection: Offers two independent tiers of overcurrent protection for both charge and discharge currents.
Applications
- Portable Electronics: Suitable for laptops, tablets, and other portable devices requiring advanced battery management.
- Medical Devices: Used in medical equipment such as defibrillators and portable diagnostic devices.
- Industrial Equipment: Applicable in industrial settings where reliable battery management is crucial.
- Automotive Systems: Can be used in automotive applications, including electric vehicles and hybrid vehicles.
Q & A
- What is the BQ20Z95DBTG4 used for?
The BQ20Z95DBTG4 is used for advanced battery management in lithium-ion and lithium-polymer battery packs.
- What is the package type of the BQ20Z95DBTG4?
The BQ20Z95DBTG4 is housed in a 44-pin TSSOP package.
- Is the BQ20Z95DBTG4 SBS compliant?
Yes, the BQ20Z95DBTG4 is compliant with the Smart Battery System (SBS) 1.1 specification.
- What protection features does the BQ20Z95DBTG4 offer?
The BQ20Z95DBTG4 offers cell overvoltage, cell undervoltage, and overcurrent protection features.
- What is the operating temperature range of the BQ20Z95DBTG4?
The operating temperature range is -20°C to 85°C.
- Is the BQ20Z95DBTG4 RoHS compliant?
Yes, the BQ20Z95DBTG4 is RoHS compliant according to EU RoHS 2011/65/EU, 2015/863.
- What technology does the BQ20Z95DBTG4 use for state-of-charge measurements?
The BQ20Z95DBTG4 uses impedance track technology for accurate state-of-charge and state-of-health measurements.
- Can the BQ20Z95DBTG4 be used in medical devices?
Yes, the BQ20Z95DBTG4 can be used in medical devices due to its advanced protection and management features.
- Does the BQ20Z95DBTG4 support dual-tier overcurrent protection?
Yes, the BQ20Z95DBTG4 supports dual-tier overcurrent protection for both charge and discharge currents.
- How can the safety features of the BQ20Z95DBTG4 be configured?
The safety features of the BQ20Z95DBTG4 can be configured or enabled via the integrated data flash.
