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BQ25892RTWR
+Lista de MateriaisIC BATT CHG LI-ION 1CELL 24WQFN
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FabricanteTexas Instruments
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Peça do Fabricante #BQ25892RTWR
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Pacote WQFN (RTW)-24
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Em Estoque7010
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | MaxCharge™ |
| ProductStatus | Active |
| BatteryChemistry | Lithium Ion/Polymer |
| NumberofCells | 1 |
| FaultProtection | Over Current, Over Temperature |
| ChargeCurrent-Max | 5A |
| Voltage-Supply(Max) | 14V |
| Interface | I²C, USB |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 24-WFQFN Exposed Pad |
Visão Geral
Description
The IC offers a wide range of input voltage from 3.9V to 14V, making it versatile for various applications. It includes safety features such as battery temperature monitoring, over-voltage protection, and thermal regulation. The BQ25892RTWR also supports I2C communication, allowing precise control and monitoring of charging parameters.
Its 24-pin WQFN package ensures compact design suitability for portable electronics such as smartphones, tablets, and other handheld devices. The BQ25892RTWR is a robust solution for efficient battery management, ensuring longer battery life and optimal device performance.
Equivalent
Features
1. High Efficiency: Utilizes a high-frequency switch-mode architecture to provide fast charging capabilities with reduced heat dissipation.
2. Input Voltage Range: Supports input voltages from 3.9V to 14V, accommodating a wide variety of USB and adapter sources.
3. Battery Charging: Offers up to 3A charging current with a programmable battery regulation voltage.
4. I2C Interface: Includes an I2C interface for communicating with a host processor for configuration and monitoring.
5. Safety Features: Incorporates thermal regulation, over-voltage protection, battery temperature monitoring, and short-circuit protection.
6. Power Path Management: Ensures simultaneous system operation and battery charging with minimal power loss.
7. USB Compatibility: Compliant with USB2.0 and USB3.0 specifications for current limits.
8. Status Indicators: Provides charging and fault status indicators for easy monitoring.
These features make the BQ25892RTWR suitable for portable electronics, smartphones, tablets, and other battery-powered devices requiring efficient charging management.
Pinout
1. Battery Charging: It supports fast charging with a high input voltage limit and optimized efficiency.
2. Power Path Management: This feature allows the system to be powered simultaneously from the external input or the battery, optimizing battery life and system efficiency.
3. Protection Features: The BQ25892RTWR includes safety features such as thermal regulation, input over-voltage protection, battery over-voltage protection, and more.
4. I2C Interface: For communication and control, it includes an I2C compatible interface.
5. D+/D- Detection: It can detect USB and various other input sources to ensure proper charging methods.
This comprehensive functionality makes it suitable for portable and handheld devices requiring efficient battery management.