BQ26500PWManufacturer: TI Pb-free Complete Battery Fuel Gauge for One and Two Cell Li-Ion Applications | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| BQ26500PW | TI Pb-free | 65 | In Stock |
Description and Introduction
Complete Battery Fuel Gauge for One and Two Cell Li-Ion Applications The **BQ26500PW** from Texas Instruments is a highly integrated battery fuel gauge designed for accurate monitoring of single-cell Li-ion or Li-polymer battery packs. This advanced IC provides precise measurements of remaining battery capacity, voltage, current, and temperature, making it an ideal solution for portable electronics, medical devices, and industrial applications where reliable power management is critical.  
Featuring an integrated 16-bit delta-sigma ADC, the BQ26500PW ensures high-resolution data acquisition for improved accuracy. Its low-power operation minimizes energy consumption, extending battery life in power-sensitive designs. The device supports multiple communication interfaces, including I²C and HDQ, enabling seamless integration with host microcontrollers.   With built-in safety protections such as overvoltage, undervoltage, and overcurrent detection, the BQ26500PW enhances system reliability. Its compact TSSOP package makes it suitable for space-constrained applications. Engineers benefit from its configurable parameters, allowing customization for specific battery chemistries and usage conditions.   For designers seeking a robust and precise battery monitoring solution, the BQ26500PW delivers performance and flexibility, ensuring optimal power utilization and extended battery runtime. |
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Application Scenarios & Design Considerations
Complete Battery Fuel Gauge for One and Two Cell Li-Ion Applications# BQ26500PW Technical Documentation
 Manufacturer : Texas Instruments (TI)   --- ## 1. Application Scenarios ### Typical Use Cases -  Portable Medical Devices : Infusion pumps, portable monitors, and diagnostic equipment requiring accurate battery runtime prediction ### Industry Applications ### Practical Advantages ### Limitations --- ## 2. Design Considerations ### Common Design Pitfalls and Solutions  Pitfall 2: Poor Thermal Management   Pitfall 3: Inadequate Power Sequencing  ### Compatibility Issues ### PCB Layout Recommendations  Component Placement   Signal Integrity  --- |
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