BQ25895MRTWR

Battery Chargers Overview

The BQ25895MRTWR is a single-cell lithium-ion/polymer battery charger IC from Texas Instruments, housed in a 24-WQFN package. It supports a maximum charging current of 5A and features MaxCharge™ technology for high input voltage applications. The device operates with an input supply voltage range of 3.9V to 14V and provides an adjustable output voltage between 4.5V and 5.5V. It includes a 3.1A boost converter and communicates via I2C interface. The component functions within a temperature range of -40°C to +85°C.

Battery Chargers Feature Summary

• Integrates MaxCharge™ technology to optimize fast charging profiles for high input voltage sources.
• Provides integrated 3.1A boost functionality to maintain system operation during low battery conditions.
• Supports I2C communication for precise configuration and monitoring of charging parameters.
• Includes comprehensive protection mechanisms such as over-temperature and over-current safeguards.

Battery Chargers Applications

• Smartphones and mobile phones requiring fast charging capabilities
• Tablets and portable computing devices
• Wearable electronics and health monitoring devices
• Portable media players and handheld gaming consoles

Battery Chargers Procurement Notes

Verify the specific suffix 'M' against the manufacturer's official datasheet to confirm pinout and functional compatibility, as variations may exist within the family. Ensure the WQFN-24 package dimensions match your PCB footprint requirements. Confirm RoHS compliance status through the latest production documentation before finalizing procurement orders.

Battery Chargers Selection Notes

Select this component when designing systems that require high-speed charging from USB or wall adapters with variable input voltages up to 14V. The integrated boost feature makes it suitable for applications where the battery voltage may drop below the system rail. Consider thermal management solutions due to the 5A charging capability in a compact 24-WQFN package.

Battery Chargers Part Context

This part belongs to the BQ2589x series of battery chargers, designed for consumer electronics. It complements other TI power management solutions by providing efficient charge control and system power path management. The device is part of Texas Instruments' portfolio aimed at simplifying battery-powered product design with integrated safety features.

Battery Chargers Replacement Considerations

The BQ25890HRTWR is a related variant within the same family, offering similar functionality but potentially differing in specific electrical characteristics or configuration options. Verify exact parameter alignment before substitution.

Battery Chargers FAQ

What is the maximum input voltage supported by the BQ25895MRTWR?

The device supports a maximum operating supply voltage of 14V.

Does the BQ25895MRTWR include a boost converter?

Yes, it integrates a 3.1A boost converter to support system load when the battery voltage is low.