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BQ24250RGER
+NomenclatureIC BATT CHG LI-ION 1CELL 24VQFN
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FabricantTexas Instruments
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Pièce fabricant #BQ24250RGER
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Package VQFN (RGE)-24
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En stock6107
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
Garantie produit authentique
Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| BatteryChemistry | Lithium Ion |
| NumberofCells | 1 |
| Current-Charging | Constant - Programmable |
| ProgrammableFeatures | Current |
| FaultProtection | Over Temperature, Over Voltage |
| ChargeCurrent-Max | 2A |
| BatteryPackVoltage | 4.2V |
| Voltage-Supply(Max) | 10.5V |
| Interface | I²C |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 24-VFQFN Exposed Pad |
Présentation
Description
Key features include high-efficiency charging with a power path management system, which enables simultaneous charging of the battery and powering of the system. The BQ24250RGER also incorporates safety features such as thermal regulation, overvoltage protection, and short-circuit protection. Its integrated power FETs reduce the need for external components, further saving space and cost.
Programmable charge current and voltage settings allow for flexibility, and its I²C interface facilitates seamless communication with host systems for real-time monitoring and control. The BQ24250RGER’s small footprint and robust feature set make it ideal for smartphones, tablets, and other portable electronics where space and efficiency are critical.
Equivalent
1. MCP73831 by Microchip Technology
2. TP4056 by NanJing Top Power ASIC Corp
3. LTC4054 by Analog Devices
4. MAX1811 by Maxim Integrated
5. LM3658 by Texas Instruments
These alternatives offer similar functionalities for charging single-cell lithium-ion or lithium-polymer batteries, though specifications may vary. Always verify compatibility with your specific requirements.
Features
1. Input Voltage Range: Supports 4.35V to 10.2V with a 30V tolerance for surge protection.
2. Charge Management: Offers dynamic power path management, enabling simultaneous charging and system operation.
3. Charge Current: Programmable charge current up to 2A.
4. High Efficiency: Synchronous PWM controller provides high-efficiency charging.
5. Battery Detection: Features auto-detect for battery presence.
6. USB Compatibility: Supports USB charging and complies with USB Battery Charging Specification 1.2.
7. Safety: Includes thermal regulation and protection, over-voltage, short-circuit, and battery temperature monitoring.
8. I2C Interface: Programmable via I2C for flexibility in system design.
9. Status Indicators: Offers charge status and fault indication for easy monitoring.
10. Small Package: Available in a 24-pin QFN package, suitable for compact applications.
These features make it ideal for mobile devices and applications where efficient power management and space are critical.