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BQ25792RQMR
+StücklisteI2C CONTROLLED, 5-A, 1-4 CELL BU
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HerstellerTexas Instruments
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Herstellerteil #BQ25792RQMR
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Paket QFN-29
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Auf Lager3019
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| BatteryChemistry | Lithium Ion/Polymer |
| NumberofCells | 1 ~ 4 |
| Current-Charging | Constant - Programmable |
| ProgrammableFeatures | Current, Timer, Voltage |
| FaultProtection | Over Current, Over Voltage, Short Circuit |
| ChargeCurrent-Max | 5A |
| BatteryPackVoltage | 18.8V (Max) |
| Voltage-Supply(Max) | 24V |
| Interface | I²C |
| OperatingTemperature | -40°C ~ 85°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 29-VFQFN |
Übersicht
Description
Key features include:
1. Switch-Mode Buck-Boost Charger: Capable of operating in either buck or boost mode depending on the input voltage, which ensures efficient charging over a wide range of conditions.
2. I2C Interface: Allows for programmable charging settings and status monitoring, enabling precise control and optimization of the charging process.
3. Power Path Management: Ensures seamless power supply to the system even when the battery is deeply discharged or absent.
4. Safety Features: Includes over-voltage, over-current, and thermal protections to enhance safety and reliability.
5. High Efficiency: Optimized for low heat generation and energy efficiency, extending battery life and reducing power loss.
The BQ25792RQMR is ideal for developers looking to implement advanced battery management in consumer electronics, optimizing both performance and safety.
Equivalent
1. Maxim Integrated MAX77958 - A battery charger with similar capabilities.
2. STMicroelectronics STBC02 - A power management IC for charging.
3. Analog Devices LTC4162 - A multi-chemistry battery charger.
Ensure compatibility in terms of voltage, current requirements, and features when considering alternatives.
Features
Key features include:
1. Wide Input Voltage Range: Supports 3.5V to 24V, ideal for USB-C PD.
2. Buck-Boost Operation: Seamlessly switches between step-up and step-down modes for optimal power conversion.
3. High Charging Efficiency: Offers up to 97% efficiency, reducing heat and energy loss.
4. Integrated Power Path Management: Ensures simultaneous power delivery to system and battery charging.
5. I2C Interface: Allows easy configuration, control, and monitoring of charge parameters.
6. Battery Support: Works with single-cell to four-cell batteries.
7. Safety Features: Includes over-voltage, over-current, and thermal protection.
Its compact design and advanced features make it suitable for smartphones, tablets, and other portable electronics where power efficiency and flexibility are crucial.
Pinout
Here is a brief overview of its main functions:
1. Battery Charging: Supports buck-boost operation for battery charging and discharging. It can charge batteries with a wide range of input voltages and currents.
2. Power Path Management: Ensures that the system is powered by the input source or battery, optimizing power usage.
3. I2C Interface: Allows for programmability and monitoring of charging parameters via an I2C interface.
4. Protection Features: Includes various protection mechanisms such as over-voltage, over-current, and thermal protection to ensure safe operation.
5. Efficiency: Offers high efficiency across various charge and discharge conditions, optimizing battery life.
6. Versatility: Suitable for applications in portable electronics, power banks, and other battery-powered devices.
These features make the BQ25792RQMR suitable for efficient and flexible battery management in diverse applications.