BQ24728H BQ728H Charging IC

Description

Key Features of the BQ24728H:

1. Integrated Charger and Power Path Control:

   • The BQ24728H integrates both the charging circuitry and the power path control, meaning it can manage power distribution between the battery and the system while charging the battery.

   • This power path management allows the system to operate on external power while the battery charges, optimizing the system’s energy usage.

2. Wide Input Voltage Range:

   • It supports an input voltage range of 4.5V to 24V, making it suitable for a wide variety of devices with different charging sources.

3. Battery Charging and Protection:

   • The BQ24728H supports constant-current and constant-voltage charging, ensuring the battery is charged optimally.

   • Battery overvoltage protection, overcurrent protection, and thermal regulation are built in to protect the battery and the system during charging.

4. Battery Type Flexibility:

   • The IC can charge Li-ion and Li-polymer batteries, which are commonly used in portable electronics.

   • It can support batteries with different charge voltages and capacity ratings.

5. I2C Communication:

   • The BQ24728H communicates with a microcontroller (MCU) through an I2C interface, allowing system-level control and monitoring, such as adjusting charging parameters and monitoring battery status.

   • The IC provides feedback on parameters like voltage, current, and temperature, enabling intelligent charging management.

6. Programmable Features:

   • Charging current and voltage can be adjusted via I2C commands, giving flexibility for different battery configurations.

   • Precharge current, termination voltage, and charge termination current are customizable.

7. Thermal Regulation:

   • The BQ24728H integrates thermal regulation to reduce charging current if the device or battery temperature rises above a certain threshold, thus preventing overheating.

8. Integrated MOSFETs:

   • The IC includes internal MOSFETs for both the charging and discharging paths, reducing external component count and simplifying the design.

Please Note:

• No Returns, Exchanges, or Warranty available.

• Kindly verify the model number and ensure it matches your product before placing an order.

• We guarantee premium quality.

• All items are thoroughly inspected prior to shipping.