BQ27505YZGR-J3

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Power management integrated circuits (PMICs) are used in almost all electronic designs – from simple, low power mobile designs to complex high-performance servers, networks and embedded systems. They are designed to provide power supply and control for these applications. The BQ27505YZGR-J3 is a PMIC specifically designed for battery management applications. This IC is an improved version of the industry-leading BQ27505, offering increased noise immunity, shorter switching times and higher temperature operating range. It is specifically designed for lithium-ion (Li-ion) and lithium-polymer (Li-Po) batteries, and is suitable for both single- and multi-cell applications.

The BQ27505YZGR-J3 is a 32-pin, 3.5 mm x 3.5 mm quad-level flat no-lead (QFN) package. It offers high reliability with long life and robust functionality. The device combines a battery charger, fuel gauge, and power path manager into a single integrated circuit. It features a two-wire digital interface and two external resistor programmable options. It is controlled by an integrated Sequencer core, which is capable of detecting the state of the battery and automatically switches between the charging and fast charging modes.

The BQ27505YZGR-J3 is a high performance battery management device that offers several benefits for Li-ion and Li-Po battery applications. The device offers advanced protection features including over-voltage, over-temperature, over-charge, and under-voltage lockout. It also incorporates a battery management sequencer (BMS) which ensures a safe charging and discharging of the Li-ion and Li-Po cells. The device features a precision 1 percent fuel gauge and power path manager which enables accurate estimation of the remaining battery capacity.

The BQ27505YZGR-J3 is designed to work with charge pumps, DC-DC converters, and other power conversion components. It is designed for use in applications such as PDAs, digital cameras, and cell phones. It allows for the accurate monitoring of the battery’s charge, discharge and health status. It also provides a low power standby mode and is able to regulate the output current. The device is also capable of controlling the switches which protect Li-ion and Li-Po batteries against overcurrent, overvoltage and over temperature.

The BQ27505YZGR-J3 is ideal for Li-ion and Li-Po battery management applications. It offers enhanced reliability, long life, and advanced protection features. Its integrated Sequencer core and power path manager features ensure accurate and safe charge and discharge of the battery, while its two-wire interface and external resistor programmable options allow for easy integration and configuration. The device is designed to work with charge pumps, DC-DC converters, and other power conversion components, making it an ideal solution for Li-ion and Li-Po battery management applications.

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