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BQ29200DRBR
+StücklisteIC BATT PROT LI-ION 2CELL 8SON
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HerstellerTexas Instruments
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Herstellerteil #BQ29200DRBR
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Paket SON-8
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Auf Lager2305
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 Protection |
| BatteryChemistry | Lithium Ion |
| NumberofCells | 2 |
| FaultProtection | Over Voltage |
| OperatingTemperature | -40°C ~ 110°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-VDFN Exposed Pad |
Übersicht
Description
Key features of the BQ29200DRBR include:
1. Overvoltage Protection: It provides precise overvoltage protection for each cell, preventing damage due to excessive charging.
2. Balancing Functionality: The IC can balance cell voltages during charging, promoting equal charge distribution among the cells.
3. Low Power Consumption: The device is designed to consume minimal power during operation, extending the battery life in dormant states.
4. Package Type: It comes in a small-outline (SON) package for compact design implementations.
5. Ease of Integration: The BQ29200DRBR is engineered for easy integration into various battery management systems, making it ideal for applications requiring reliable and compact battery protection solutions.
This IC is commonly used in portable electronics, power tools, and other applications that utilize multi-cell lithium-based batteries.
Equivalent
1. Seiko Instruments S-8254 - Another lithium-ion battery protection IC.
2. Rohm BD14000 - Offers similar battery management capabilities.
3. Ricoh RN5T618 - Provides battery protection and management features.
4. Analog Devices AD5242 - A multi-cell battery protection solution.
Always verify compatibility with your specific requirements, as specifications can vary.
Features
1. Overvoltage Protection: Safeguards each battery cell by monitoring and preventing overvoltage conditions, enhancing battery safety and longevity.
2. Cell Balancing: Supports passive balancing of cell voltage, ensuring uniform charge distribution across cells, which helps maintain battery performance and extends life.
3. Low Power Consumption: Designed for efficiency, it consumes minimal power, reducing the drain on the battery pack.
4. Integrated FET Control: Provides direct control of external discharge MOSFETs, allowing for efficient management of battery charge and discharge cycles.
5. Compact Package: Available in a small VSON package, facilitating easy integration into compact battery management systems.
6. Temperature Range: Operates effectively across a wide temperature range, making it suitable for various environmental conditions.
7. Diagnostics: Offers fault detection features for enhanced monitoring and maintenance of battery health.
These features make the BQ29200DRBR suitable for various portable electronic applications requiring reliable battery management.
Pinout
1. VC1: Connects to the positive terminal of the first cell (Cell 1) and the negative terminal of the second cell (Cell 2).
2. VC2: Connects to the positive terminal of the second cell (Cell 2).
3. GND: Ground pin.
4. OUT: Outputs a fault signal to indicate overvoltage or undervoltage conditions.
5. CD: Connects to an external capacitor to set the delay time for overvoltage and undervoltage conditions.
6. VDD: Power supply pin, usually connected to the battery pack positive terminal.
7. TS: Temperature sense input for monitoring battery temperature.
8. NC: No connection or not internally connected.
The IC provides overvoltage and undervoltage protection, ensuring safe operation of battery packs by monitoring each cell’s voltage individually.
Manufacturer
Application
1. Consumer Electronics: Smartphones, tablets, and laptops for battery management and safety.
2. Power Tools: Ensuring efficient battery usage and longevity.
3. Electric Vehicles (EVs) and E-Bikes: Managing battery cell balance and protection.
4. Uninterruptible Power Supplies (UPS): For reliable backup power management.
5. Medical Devices: Ensuring safe battery operation in critical equipment.
Its primary function is to extend battery life and enhance overall safety in various applications.