BQ25890RTWR

The BQ25890RTWR is a highly-integrated switch-mode battery charge management and system power path management device by Texas Instruments. It is designed for use in single-cell Li-Ion and Li-Polymer battery-powered devices. This charger supports high input voltage fast charging up to 14V, offering rapid charging capabilities while ensuring battery safety and longevity. It features a small, 24-pin WQFN package, which makes it suitable for compact applications.
Key features include a high-efficiency synchronous switch-mode charger core, I2C controlled charging parameters, and USB On-The-Go support. It offers dynamic power path management (DPPM) to ensure continuous power to the system while charging the battery, as well as integrated input current optimization to prevent overloading the input source. The BQ25890RTWR also provides various protections, such as over-voltage, over-current, and thermal regulation, enhancing the reliability and safety of the charging process.
These features make the BQ25890RTWR suitable for a wide range of consumer electronics requiring efficient power management, such as smartphones, tablets, and portable devices.

The BQ25890RTWR is a highly integrated switch-mode battery charge management and system power path management device for single cell Li-Ion and Li-polymer batteries. Key features include:
1. Input Voltage Range: Supports a wide input voltage range from 4.5 V to 14 V, making it suitable for USB and high-voltage adapters.
2. Fast Charging: Supports up to 5 A charge current with high efficiency at over 90%, allowing for fast charging capabilities.
3. Power Path Management: Enables instant-on operation and provides power to the system while simultaneously charging the battery.
4. I2C Interface: Allows for programmable settings and status monitoring through an I2C interface.
5. Safety Features: Includes thermal regulation, overvoltage, and overcurrent protection, as well as battery temperature monitoring.
6. Dual Input: Features automatic input source detection and selection between USB and adapter inputs.
7. Low Power Consumption: Offers low quiescent current to extend battery life.
8. Status Indicators: Provides status outputs for charge and power source detection.
The BQ25890RTWR is ideal for portable applications such as smartphones, tablets, and other battery-operated devices requiring efficient power management and fast charging capabilities.

The BQ25890RTWR is a battery charge controller from Texas Instruments. It comes in a 24-pin WQFN (VQFN) package type with a size of 4mm x 4mm.

The BQ25890RTWR is a highly integrated switch-mode battery charge management and system power path management device designed for single-cell Li-Ion and Li-Polymer batteries. It is typically used in portable devices and comes in a 24-pin WQFN package. Below is a concise description of its pin count and functions:
- Pin Count: 24 pins.

- Key Functions:
- VBUS: Input for charging from an external power source.
- BAT: Connection to the positive terminal of the battery.
- SYS: System output to power the device's load.
- GND: Ground reference for the device.
- I2C Interface (SDA, SCL): Communication pins for interfacing with a host controller.
- STAT: Status indication pin for charging status.
- ILIM: Input current limit setting.
- OTG: USB On-The-Go functionality control.
- CE: Charge enable pin.
- PG (Power Good): Indicates valid input power.
- TS: Monitors battery temperature.
- Others: Pins for feedback, control, and additional functionalities.
This device provides optimized charging, system power path management, and is widely used in portable applications due to its efficient power management capabilities.

The BQ25890RTWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components. TI is well-known for its development of analog and embedded processing chips, and it serves various industries, including automotive, industrial, consumer electronics, and communications equipment. The company focuses on innovation in technology to address complex challenges and enhance the functionality and efficiency of electronic systems.

The BQ25890RTWR is a highly integrated battery charge management IC designed for portable and handheld devices. It is commonly used in smartphones, tablets, digital cameras, and wearable gadgets. Its efficient charging capability and support for USB input make it suitable for power banks and portable chargers. Additionally, its small footprint and advanced safety features make it ideal for compact consumer electronics requiring efficient battery charging and management.

The BQ25890RTWR is a single-cell battery charger from Texas Instruments. Some equivalent products include:
1. MCP73871 from Microchip Technology: A single-cell Li-Ion/Li-Polymer charge management controller.
2. MAX77818 from Maxim Integrated: A single-cell, Li-Ion battery charger with a power path.
3. LTC4162 from Analog Devices: A high-efficiency monolithic synchronous step-down battery charger.
These alternatives offer similar features, such as USB compatibility, power path management, and support for single-cell applications. Always verify specific requirements and pin compatibility when substituting components.