
Texas Instruments
BQ25302RTER
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BQ25302RTER Description
The BQ25302RTER is a highly integrated, multi-protection battery charge management IC from Texas Instruments. It is designed to provide a comprehensive solution for charging and managing the power of lithium-ion and lithium-polymer batteries in a wide range of applications.
Description:
The BQ25302RTER is a member of Texas Instruments' battery charging and management portfolio. It is a highly integrated, multi-protection battery charge management IC that provides a complete solution for charging and managing the power of lithium-ion and lithium-polymer batteries. The device is available in a compact thermally enhanced 40-pin HTQFN package.
Features:
- Multi-chemistry support: The BQ25302RTER supports charging for both lithium-ion and lithium-polymer batteries, making it suitable for a wide range of applications.
- High efficiency: The device offers high efficiency charging, which helps to minimize power dissipation and improve overall system performance.
- Multi-protection features: The BQ25302RTER provides multiple protection features, including overcharge protection, over-discharge protection, short-circuit protection, and thermal protection, to ensure the safety and reliability of the battery.
- I2C and SMBus communication: The device features an I2C and SMBus communication interface, allowing for easy integration with microcontrollers and other system components.
- Programmable charging current and voltage: The BQ25302RTER allows for programmable charging current and voltage settings, providing flexibility for different battery capacities and chemistries.
- Battery gauge: The device includes a battery gauge that can estimate the remaining battery capacity and state of charge, providing valuable information for system power management.
- Thermal regulation: The BQ25302RTER features thermal regulation, which adjusts the charging current based on the temperature of the battery and the device, helping to maintain safe operating conditions.
Applications:
The BQ25302RTER is suitable for a wide range of applications that require efficient and reliable battery charging and management. Some of the key applications include:
- Portable electronics: Smartphones, tablets, and other portable devices can benefit from the BQ25302RTER's high efficiency and multi-protection features.
- Power banks: The device's multi-chemistry support and programmable charging current and voltage settings make it an ideal choice for power banks that need to charge various types of batteries.
- Wearable devices: Smartwatches, fitness trackers, and other wearable devices can benefit from the BQ25302RTER's compact form factor and efficient charging capabilities.
- IoT devices: Internet of Things (IoT) devices, such as smart home devices and industrial sensors, can utilize the BQ25302RTER for reliable and efficient battery management.
- Medical devices: The BQ25302RTER's safety features and programmability make it suitable for medical devices that require precise and reliable battery charging and management.
In summary, the BQ25302RTER from Texas Instruments is a highly integrated, multi-protection battery charge management IC that offers a comprehensive solution for charging and managing lithium-ion and lithium-polymer batteries in various applications. Its features, such as multi-chemistry support, high efficiency, and multiple protection features, make it a versatile and reliable choice for a wide range of devices.
FAQ
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 10+ | $0.72515 | $7.25 |
| 30+ | $0.63600 | $19.08 |
| 100+ | $0.54685 | $54.68 |
| 500+ | $0.49372 | $246.86 |
| 1000+ | $0.46628 | $466.28 |



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