S-8254BCGFT-TB-U

Series:	*
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Package / Case:	16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	16-TSSOP

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PMIC - Battery Management: S-8254BCGFT-TB-U application field and working principle

The S-8254BCGFT-TB-U is a battery management and protection IC developed by Renesas Electronics Corporation of Japan, representing the latest advances in power management technology. This product is designed specifically for lithium-ion and lithium-polymer battery systems and is capable of managing multiple batteries and battery packs in a safe and secure manner. The device can be used for applications such as charge balancing, cell balancing, fuel gauge, temperature protection, and overcurrent protection for both charging and discharging.

Introduction to Battery Management ICs

Battery management integrated circuits (BMIICs) are designed to provide power protection and management for battery-powered systems. The BMIIC monitors the battery charge, current, and temperatures and then takes appropriate action to prevent damage to the battery, extend run-time, or maintain the batteries above the minimum voltage or charge level. A battery management circuit can improve the safety and performance of the battery-powered system. Battery management circuits can be used in a variety of applications such as automotive, medical, and portable applications. Development of a battery management system requires consideration of design elements such as system topology, current path, cell type, and safety features.

Application Field of S-8254BCGFT-TB-UIC

The S-8254BCGFT-TB-U IC is designed for use in portable power applications such as cell phones, digital cameras, MP3 players, and handheld gaming devices. This IC can be used for applications such as charge balancing, cell balancing, fuel gauge, temperature protection, and overcurrent protection for both charging and discharging.In addition, this IC can also be used in automotive applications such as protecting the battery from overcharging, preventing overdischarging and protecting against overcurrent conditions. This IC can also be used for monitoring battery temperature, providing an accurate cell voltage measurement and detecting low battery charge.

Features of S-8254BCGFT-TB-U

The S-8254BCGFT-TB-U IC has several features which make it ideal for battery management applications. These include:• An 8-cell capacity: This device can manage up to 8 lithium-ion or lithium-polymer cells, allowing it to be used in larger battery packs• Low quiescent current: This IC consumes less than 0.16 mA of power when in standby mode• A wide operating temperature range: This IC can operate within a temperature range of -40 to +85°C• Built-in sensing and current monitoring blocks: This IC has built-in current sensing and monitoring blocks which allow it to accurately measure the current and condition of each cell• Overcurrent protection: This IC has multiple overcurrent protection thresholds which prevent the battery from being damaged by overcurrent conditions

Working Principle of S-8254BCGFT-TB-U

The S-8254BCGFT-TB-U is a single up conversion power management device. The device is capable of managing multiple batteries and battery packs in a safe and secure manner. The device has several key components, including an analog-to-digital converter (ADC), a voltage measurement and control block, several charge control and protection blocks, and an internal reference voltage generator. The ADC samples the battery\'s voltages, send it to the voltage measurement/control block, which is responsible for generating an accurate voltage output from the battery. The charge control and protection blocks monitor the battery\'s charge and current, providing accurate measurements and taking action to protect the battery from overcharging, overdischarging, and overcurrent conditions. The device also has an internal reference voltage generator which is used to provide a stable voltage source for the voltage measurement/control block. This ensures that the battery\'s voltage measurements are accurate and reliable. In addition, the device has several other features such as temperature protection, compatible with single-cell and multi-cell batteries, auto-discharge settings, cell balancing, and has LED indicators to indicate the battery\'s charging and discharging states.

Conclusion

The S-8254BCGFT-TB-U integrated circuit is a highly versatile and reliable device that is capable of providing power management and protection for various battery-powered systems. This device provides a wide range of features such as low quiescent current consumption, wide operating temperature range, current and voltage measurement and control, and overcurrent protection for both charging and discharging. For these reasons, the S-8254BCGFT-TB-U integrated circuit is an ideal choice for applications such as cell phones, digital cameras, mp3 players and handheld gaming devices.

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