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BQ34110PWR
+StücklisteIC BATT MON MULTI 1-4C 14TSSOP
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HerstellerTexas Instruments
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Herstellerteil #BQ34110PWR
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Paket TSSOP-14
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Auf Lager1530
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Battery Monitor |
| BatteryChemistry | Multi-Chemistry |
| NumberofCells | 1 ~ 4 |
| Interface | I²C |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 14-TSSOP (0.173, 4.40mm Width) |
Übersicht
Description
Key features include:
- Impedance Track™ technology for precise SOC and state-of-health (SOH) calculations.
- Support for various battery configurations and chemistries.
- Onboard flash memory for data logging and parameter storage.
- Programmable alarm thresholds for different battery states.
- I2C communication interface for easy integration with host systems.
- Protection features like over-voltage, under-voltage, and over-current protection.
The BQ34110PWR is commonly used in applications such as portable electronics, industrial equipment, and backup battery systems, where maintaining an accurate reading of battery health and charge state is crucial. Its compact design and advanced monitoring capabilities make it a versatile choice for developers and engineers working on battery-powered solutions.
Equivalent
Features
1. Fuel Gauge Functionality: It accurately measures battery capacity, voltage, current, and temperature to provide precise state-of-charge and state-of-health information.
2. Protection Features: It incorporates safety mechanisms, including over-voltage, under-voltage, over-current, and short-circuit protection to enhance battery safety and longevity.
3. Impedance Track™ Technology: This technology helps in delivering precise capacity predictions by adjusting to changes in battery impedance over time.
4. Wide Range Compatibility: The IC supports various battery chemistries and configurations, making it versatile for different applications.
5. Low Power Consumption: Designed for efficiency, it minimizes power usage to extend battery life.
6. Data Logging: Offers data logging capabilities to track battery performance and history for analysis and diagnostics.
7. I2C Interface: Supports communication via an I2C interface, facilitating easy integration and monitoring.
8. Compact Package: Available in a small TSSOP package, making it suitable for compact device designs.
These features make the BQ34110PWR ideal for applications requiring precise battery management and protection.
Pinout
1. BAT: Connects to the battery for voltage monitoring.
2. VSS: Ground reference for the IC.
3. REGIN: Input for an external regulator.
4. REG25: Output for a 2.5V regulator.
5. REG33: Output for a 3.3V regulator.
6. SMBD: Data line for SMBus communication.
7. SMBC: Clock line for SMBus communication.
8. CEDV: Used for cell under-voltage detection.
9. TS: Connects to a thermistor for temperature measurement.
10-13. GPIOs: General-purpose input/output pins for additional functions.
14. LDOD: Internal LDO output.
15. NR: Noise reduction pin.
16. SDA: Data line for I2C communication.
17. SCL: Clock line for I2C communication.
18. VPWR: Power supply for the IC.
19. BIAS: Bias input for internal circuitry.
20. BATPRES: Detects battery presence.
These pins facilitate various functions, including power management, communication, and monitoring of battery parameters.
Manufacturer
Application
1. Portable Electronics: Laptops, tablets, and smartphones, where accurate battery life prediction is essential.
2. Medical Devices: Ensures reliability and safety in equipment like portable monitors.
3. Power Tools: Helps manage battery packs for optimal performance and longevity.
4. Electric Vehicles (EVs): Used in smaller EVs or battery-powered transportation for battery monitoring.
5. Renewable Energy Systems: Assists in managing battery storage systems for solar or wind power.
These applications benefit from the BQ34110PWR's ability to provide detailed information on battery status, helping optimize performance and lifespan.