MC33772BTC0AE

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PMIC (Power Management Integrated Circuit) is a type of integrated circuit that is used to manage the power in modern electronic devices, such as laptops and mobile phones. The MC33772BTC0AE from STMicroelectronics is a lithium-ion battery controller IC with built-in power path management and fuel gauge features. This article discusses the application field and working principle of the MC33772BTC0AE.

The MC33772BTC0AE is a dual charge controller that can operate from a 5V or 3.3V system supply, making it suitable for a wide range of applications including wearables, handheld terminals, barcode scanners, and automotive systems. The IC features an integrated MOSFET with power control to provide a safe and efficient power conversion path between the battery and the system loads, as well as an integrated boost converter to manage the power supply provided to the system devices.

The MC33772BTC0AE is designed to detect and control the over-charge, over-discharge and the over-temperature conditions of the battery. It also features an advanced error detection algorithm to ensure that the system\'s safety and health is maintained. The IC provides support for dynamic battery management (DBM), allowing it to detect the required current rate and provide the appropriate voltage and current to deliver optimal power output.

The MC33772BTC0AE has built-in protection features for both system and battery, such as over-current, over-voltage, and reverse-lockout protection. The IC also provides an open-drain output for system monitoring, allowing external devices to be connected easily. Additionally, the IC has integrated fuel gauge functionality to provide accurate remaining battery capacity readings.

The MC33772BTC0AE is a versatile battery management IC designed to facilitate high-performance and energy-efficient system operation. With its integrated power path management, fuel gauge features, and protection capabilities, the IC enables reliable, efficient, and cost-effective battery management for a wide range of applications.

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