BQ25890HRTWT

The BQ25890HRTWT is a highly integrated, standalone battery charger IC designed for lithium-ion and lithium polymer batteries. It supports USB Type-C and USB Power Delivery (PD) for flexible power input options. Key features include a wide input voltage range (4.5V to 20V), programmable charge current up to 5A, and support for multiple charging profiles.
The device incorporates smart features such as thermal regulation, battery temperature monitoring, and I2C communication for configuration and status monitoring. Additionally, it features an integrated power path management system that allows the device to simultaneously charge the battery and power the system load.
This IC is designed for applications in mobile devices, wearables, and IoT devices, where efficient power management is crucial. Its compact package ensures it can fit into space-constrained designs while providing robust performance and safety features.

The BQ25890HRTWT is a highly integrated battery charger IC designed for single-cell lithium-ion and lithium-polymer batteries. Key features include:
1. High Efficiency: Supports up to 5A charging current with low power loss.
2. Input Voltage Range: Operates from 4.5V to 20V, compatible with various power sources.
3. Integrated Power Path Management: Manages system load and battery charging simultaneously, optimizing power usage.
4. Programmable Charge Current: Adjustable from 0.5A to 5A via external resistors.
5. Battery Temperature Monitoring: Integrated thermal regulation prevents overheating during charging.
6. USB Compatibility: Supports USB BC1.2, DCP, and Apple charging protocols.
7. I2C Interface: Provides extensive configurability and diagnostics.
8. Protection Features: Includes overvoltage, overcurrent, and thermal protection mechanisms.
9. LED Indicators: Visual feedback for charging status through integrated LED drivers.
These features make the BQ25890HRTWT suitable for a wide range of portable electronic devices requiring efficient battery management.

The BQ25890HRTWT is packaged in a 32-pin HTQFP (Thin Quad Flat Package) with a thermal pad, designed for efficient heat dissipation and compact integration in electronic devices.

The BQ25890HRTWT is a highly integrated battery charger IC with a total of 24 pins. Its primary functions include:
1. Battery Charging: Supports Li-ion and Li-polymer battery charging with various charging profiles.
2. Input Power Management: Capable of managing power from different sources, including USB and wall adapters.
3. System Power Path Management: Allows simultaneous charging and system power for optimal energy usage.
4. I²C Interface: Enables communication for configuration and status monitoring.
5. Safety Features: Includes input over-voltage protection, thermal regulation, and battery over-voltage protection.
The pin configuration includes various pins for power input, ground, battery connection, I²C communication, and status indication. This IC is designed for applications such as smartphones, tablets, and portable devices requiring efficient and safe battery management.

The BQ25890HRTWT is manufactured by Texas Instruments (TI), a prominent multinational semiconductor company. Texas Instruments specializes in designing and manufacturing analog and embedded processing chips, catering primarily to the electronics market. Founded in 1930, the company is headquartered in Dallas, Texas, and is known for its innovations in various sectors, including automotive, industrial, communications, and consumer electronics. TI's products are widely used in a range of applications, from power management and signal processing to microcontrollers and digital signal processors. The BQ25890 is specifically a highly integrated battery charger IC designed for mobile devices, showcasing TI's expertise in power management solutions.

The BQ25890HRTWT is a highly integrated battery management IC designed for charging single-cell lithium-ion batteries. Key application areas include smartphones, tablets, wearables, power banks, and portable medical devices. It supports fast charging, USB On-The-Go (OTG), and features such as battery status monitoring, overvoltage protection, and thermal regulation, making it suitable for various consumer electronics and IoT devices.

The BQ25890HRTWT is a battery charger IC from Texas Instruments. Equivalent products include the BQ25895, BQ25892, and BQ25887 from the same manufacturer, which offer similar features such as USB charging support, battery management functions, and a variety of charging profiles. Always consult the datasheets for specific differences in features and specifications.