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BQ24193RGER
+Lista de MateriaisIC BATT CHG LI-ION 1CELL 24VQFN
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FabricanteTexas Instruments
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Peça do Fabricante #BQ24193RGER
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Pacote VQFN-24
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| BatteryChemistry | Lithium Ion/Polymer |
| NumberofCells | 1 |
| Current-Charging | Constant - Programmable |
| FaultProtection | Over Current, Over Temperature, Over Voltage |
| ChargeCurrent-Max | 4.5A |
| BatteryPackVoltage | 4.2V |
| Voltage-Supply(Max) | 17V |
| Interface | I²C |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 24-VFQFN Exposed Pad |
Visão Geral
Description
Equivalent
1. MCP73871 by Microchip – A similar battery charge management controller.
2. SY6974 by Silergy – Offers comparable battery charging functionalities.
3. MAX77818 by Maxim Integrated – Provides similar power management features.
4. LTC4054 by Analog Devices (formerly Linear Technology) – Another alternative for battery charging solutions.
Always verify specific requirements and electrical characteristics before selecting an alternative.
Features
1. High-Efficiency Charging: Supports up to 4.5A charging current with 1.5MHz switching frequency, optimizing efficiency.
2. Power Path Management: Allows simultaneous charging of the battery and powering of the system load with minimal power dissipation.
3. Input Voltage Flexibility: Wide input voltage range of 3.9V to 17V, suitable for USB and adapter inputs.
4. Dynamic Power Management (DPM): Ensures system operation even with limited input power, by reducing charge current.
5. Safety Features: Includes battery temperature monitoring, thermal regulation, and over-voltage protection.
6. I2C Interface: Enables customization and status monitoring, providing flexibility in design.
7. Battery Supplement Mode: Automatically switches to battery supply when input power is insufficient.
8. Compact Package: Available in a small 2.5mm x 2.5mm QFN package, ideal for space-constrained applications.
These features make the BQ24193RGER suitable for portable electronics requiring efficient charging and power management.
Pinout
The BQ24193RGER comes in a 24-pin VQFN (Very Thin Quad Flat No-Lead) package. Its primary functions include charging the battery, managing power distribution between the system load and battery, and protecting against various fault conditions. The device supports USB input and provides dynamic power path management, ensuring system operation even with a depleted battery. Key features include adjustable charge current, battery regulation voltage, and thermal regulation to prevent overheating. The IC also includes status outputs for real-time monitoring, and programmable parameters through I²C interface.
For detailed pin functions and electrical characteristics, refer to the specific datasheet provided by Texas Instruments.
Manufacturer
Application
1. Smartphones and Tablets: Used for efficient battery charging and power management.
2. Portable Media Devices: Ensures reliable power supply and charging.
3. Wearable Electronics: Suited for compact, low-power designs.
4. Digital Cameras: Manages battery charging and power distribution.
5. Power Banks: Provides fast charging capabilities.
6. Handheld Gaming Consoles: Ensures extended usage with efficient power management.
7. IoT Devices: Supports battery charging and power regulation in connected devices.
These applications benefit from its high efficiency, small form factor, and intelligent power path management features.