BQ27350PW

Battery Management Overview

The BQ27350PW is a single-cell lithium-ion battery management IC from Texas Instruments, designed for precise fuel gauge and protection functions. It operates within a supply voltage range of 2.5 V and supports an operating temperature range from -40°C to +85°C. The component is housed in a TSSOP-20 package with surface-mount installation style. It belongs to the BQ27350 series and is classified under Battery Management products within the PMIC category.

Battery Management Feature Summary

• Provides accurate state-of-charge monitoring for single-cell lithium-ion batteries
• Integrates protection mechanisms to ensure safe battery operation
• Supports standard communication interfaces for system integration

Battery Management Applications

• Portable consumer electronics requiring reliable power management
• Medical devices needing precise battery level indication
• Industrial handheld tools utilizing single-cell lithium-ion packs

Battery Management Procurement Notes

Verify the specific suffix 'PW' corresponds to the tube packaging variant rather than the 'PWR' reel variant when ordering. Confirm RoHS compliance details through official documentation. Ensure the procurement channel sources directly from authorized distributors to guarantee authenticity. Cross-reference the manufacturer part number with the datasheet revision history to avoid obsolete stock.

Battery Management Selection Notes

Select this component for applications requiring a compact solution for single-cell lithium-ion battery monitoring. Consider the TSSOP-20 package constraints regarding PCB space availability. Evaluate the thermal performance within the specified -40°C to +85°C operational range. Compare against other family members if extended temperature ranges or different packaging options are required.

Battery Management Part Context

This device is part of the BQ27350 series, which focuses on intelligent battery management solutions. It complements other Texas Instruments power management integrated circuits by providing essential data acquisition and control capabilities for energy storage systems. The series targets markets demanding high accuracy and reliability in portable power applications.

Battery Management Replacement Considerations

The BQ27350PW is functionally similar to the BQ27350PWR, differing primarily in packaging format (tube versus reel). Verify pin compatibility and thermal characteristics before substituting between these variants. No direct cross-model replacements are documented in the provided source material.