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BQ24770RUYR
+StücklisteIC BATT MFUNC MULTI-CHEM 28WQFN
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HerstellerTexas Instruments
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Herstellerteil #BQ24770RUYR
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Paket WQFN-28
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Auf Lager2621
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Multi-Function Controller |
| BatteryChemistry | Multi-Chemistry |
| Interface | SMBus |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 28-WFQFN Exposed Pad |
Übersicht
Description
Key features of the BQ24770RUYR include programmable charge voltage and current, dynamic power management, and support for hybrid power boost mode, which allows the device to draw power from both the battery and the adapter simultaneously. Additionally, it offers protections against over-voltage, over-current, and short-circuit situations, ensuring the safety and longevity of the battery.
The IC is typically controlled via an SMBus or I2C interface, enabling communication between the battery management system and the host processor. This interface facilitates real-time monitoring and adjustments to charging parameters, enhancing the overall performance and reliability of the battery system.
Equivalent
Features
1. Synchronous Buck Converter: Offers high efficiency that reduces thermal dissipation.
2. Adjustable Charging: Supports adjustable charge current, voltage, and input current limits via I²C interface.
3. Battery Detection: Provides automatic battery detection and pre-charge support.
4. Input Operating Range: Operates with a wide input voltage range suitable for various adapters.
5. Safety Features: Includes over-voltage, over-current, and thermal protection for enhanced safety.
6. Power Path Management: Integrates power path management to seamlessly switch between battery and adapter power.
7. I²C Compatibility: Allows communication with host system for dynamic control and monitoring.
8. Status Reporting: Provides status indication for charge status and fault conditions.
9. Compact Package: Available in a small package for space-constrained applications.
These features make it ideal for applications in laptops, notebooks, and other portable electronic devices.
Pinout
The main functions of this IC include:
1. Battery Charging: It manages the charging of batteries by providing precise control over charge current and voltage.
2. Power Management: It can manage power from various sources, such as an adapter or USB, distributing it between the system load and the battery.
3. Protection Features: It includes various protections like over-voltage, over-current, and thermal protection to ensure safe operation.
4. Communication: The IC supports communication with the host processor via an SMBus interface, allowing for real-time monitoring and control.
5. Efficiency: High efficiency is achieved through synchronous buck technology, minimizing power loss during the charging process.
Overall, the BQ24770RUYR is suitable for applications requiring efficient battery management and charging precision.
Manufacturer
Application
1. Laptops and Notebooks: Efficient power management and charging for portable computers.
2. Tablets and Ultrabooks: Provides optimized charging solutions for compact devices.
3. Portable Media Players: Ensures reliable battery charging in handheld media devices.
4. Power Banks: Manages charging and discharging cycles in power storage units.
5. Industrial and Medical Equipment: Supports robust charging requirements for reliable operation.
6. Smart Home Devices: Enhances power efficiency in smart home applications.
These applications benefit from the controller's high efficiency, programmable charging, and flexibility.