Texas Instruments

BQ26501PWR

BQ26501PWR Description

The BQ26501PWR is a highly integrated battery monitor IC designed for single-cell lithium-ion/polymer batteries. Manufactured by Texas Instruments, this device is part of the bqJUNIOR™ series, known for its compact size and efficient performance. The BQ26501PWR features a Surface Mount (SMD) package, specifically in an 8-TSSOP format, making it suitable for space-constrained applications. It is available in a Tape & Reel (TR) packaging, facilitating automated assembly processes.

This IC is equipped with a high-precision HDQ interface, which allows for efficient communication with host systems. The BQ26501PWR is designed to provide accurate state-of-charge (SoC) and state-of-health (SoH) information, essential for maintaining battery performance and longevity. The device is RoHS3 compliant, ensuring it meets the latest environmental standards, and is REACH unaffected, further enhancing its suitability for global markets.

BQ26501PWR Features

• Battery Chemistry Compatibility: The BQ26501PWR is optimized for lithium-ion and lithium-polymer batteries, making it ideal for a wide range of consumer electronics and portable devices.
• High-Precision Monitoring: With its advanced HDQ interface, the BQ26501PWR provides accurate and reliable battery monitoring, ensuring precise SoC and SoH measurements.
• Compact Design: The 8-TSSOP package and Surface Mount technology make the BQ26501PWR suitable for applications where space is a critical factor.
• Environmental Compliance: The device is RoHS3 compliant and REACH unaffected, ensuring it meets stringent environmental regulations.
• Moisture Sensitivity Level: With an MSL rating of 2 (1 Year), the BQ26501PWR is well-suited for manufacturing environments with controlled humidity levels.
• Not For New Designs: While the BQ26501PWR is not recommended for new designs, it remains a reliable choice for existing applications and legacy systems.

BQ26501PWR Applications

The BQ26501PWR is particularly well-suited for applications requiring precise battery monitoring and management. Its compatibility with lithium-ion and lithium-polymer batteries makes it ideal for:

• Portable Electronics: Smartphones, tablets, and other handheld devices benefit from the BQ26501PWR's accurate SoC and SoH monitoring.
• Wearable Devices: Fitness trackers, smartwatches, and other wearables can leverage the compact design and high-precision monitoring capabilities of the BQ26501PWR.
• Medical Devices: Portable medical equipment, such as glucose meters and portable monitors, can rely on the BQ26501PWR for reliable battery management.
• IoT Devices: Internet of Things (IoT) devices, including sensors and smart home appliances, can benefit from the BQ26501PWR's efficient battery monitoring to ensure long-lasting performance.

Conclusion of BQ26501PWR

The BQ26501PWR from Texas Instruments is a robust and reliable battery monitor IC designed for single-cell lithium-ion and lithium-polymer batteries. Its compact 8-TSSOP package, high-precision HDQ interface, and environmental compliance make it a versatile choice for a variety of applications. While not recommended for new designs, the BQ26501PWR remains an excellent solution for existing systems and legacy applications, ensuring accurate battery monitoring and management.