BQ2005STRG4
Product Overview
The BQ2005STRG4 is a battery charge controller belonging to the category of integrated circuits. It is commonly used in battery charging applications and is known for its high efficiency, compact package, and versatile characteristics. The BQ2005STRG4 is typically available in small quantities and is packaged in a surface-mount package.
Specifications
- Input Voltage Range: 4.5V to 28V
- Charge Voltage Accuracy: ±0.5%
- Operating Temperature Range: -40°C to 85°C
- Package Type: 16-pin TSSOP
Detailed Pin Configuration
The BQ2005STRG4 features a 16-pin TSSOP package with the following pin configuration: 1. VSS (Ground) 2. PROG (Programmable Charge Current) 3. TS (Thermal Sense) 4. VREF (Voltage Reference Output) 5. VC (Voltage Control) 6. VBAT (Battery Voltage) 7. ISENSE (Current Sense) 8. VDD (Supply Voltage) 9. VSS (Ground) 10. VSS (Ground) 11. VSS (Ground) 12. VSS (Ground) 13. VSS (Ground) 14. VSS (Ground) 15. VSS (Ground) 16. VSS (Ground)
Functional Features
The BQ2005STRG4 offers the following functional features: - Programmable charge current - Thermal regulation - Overvoltage protection - Undervoltage lockout - Automatic recharge
Advantages and Disadvantages
Advantages
- High charge accuracy
- Wide input voltage range
- Compact package size
Disadvantages
- Limited to specific battery chemistries
- Requires external components for full functionality
Working Principles
The BQ2005STRG4 operates by regulating the charging current and voltage to ensure safe and efficient charging of batteries. It utilizes thermal feedback and voltage control to adjust the charging parameters based on the battery's state and environmental conditions.
Detailed Application Field Plans
The BQ2005STRG4 is commonly used in various applications, including: - Portable electronic devices - Battery-powered tools - Solar-powered systems - Electric vehicles
Detailed and Complete Alternative Models
Some alternative models to the BQ2005STRG4 include: - BQ2000 - BQ2002 - BQ2004 - BQ2006
In conclusion, the BQ2005STRG4 is a versatile battery charge controller with precise charging capabilities, making it suitable for a wide range of battery-powered applications.
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What is the BQ2005STRG4?
- The BQ2005STRG4 is a battery charge management IC designed for single-cell Li-ion and Li-polymer batteries.
What is the maximum charging current supported by BQ2005STRG4?
- The BQ2005STRG4 supports a maximum charging current of 500mA.
What is the input voltage range for BQ2005STRG4?
- The input voltage range for BQ2005STRG4 is typically 4.35V to 6.5V.
Does BQ2005STRG4 support thermal regulation during charging?
- Yes, BQ2005STRG4 features thermal regulation to optimize charging based on temperature conditions.
Can BQ2005STRG4 be used in portable electronic devices?
- Yes, BQ2005STRG4 is suitable for use in various portable electronic devices such as smartphones, tablets, and portable power banks.
What are the safety features of BQ2005STRG4?
- BQ2005STRG4 includes overvoltage protection, overcurrent protection, and thermal shutdown to ensure safe charging.
Is BQ2005STRG4 compatible with USB power sources?
- Yes, BQ2005STRG4 is designed to work with USB power sources, making it convenient for many applications.
What is the typical application circuit for BQ2005STRG4?
- The typical application circuit includes the battery, input power source, and necessary passive components for charging control.
Does BQ2005STRG4 support trickle charging?
- Yes, BQ2005STRG4 supports trickle charging for maintaining the battery at full capacity.
What are the key advantages of using BQ2005STRG4 in technical solutions?
- The key advantages include its compact size, integrated safety features, and efficient charging control for Li-ion and Li-polymer batteries.