BD2220G-LBTR

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The BayLinear BD2220G-LBTR is a Power Management Integrated Circuit (PMIC) mainly used in applications that require some form of power distribution switching, load driving and current regulation. It is a versatile IC solution with its integrated power-management capabilities, including programmable power stages, load drivers, and current-sensing circuitry, that provide complete application-level power regulation. This power management device is designed for applications from batteries, motorized vehicles, data center servers, and embedded systems such as Smart meters and IOTs.

Overview of BD2220G-LBTR

The BD2220G-LBTR is designed on an advanced 14 nm process technology. It has a strong feature set with 8 low-side power switches, 8 high-side switches, 2 high-side load switches, 10 low-side load switches, an advanced load driver and current sensing circuit, output over-voltage and over-current protection, as well as safety features like Thermal Management System, Over Temperature Protection, and System Diagnostics. All these features combined in a single IC enable efficient design of power stage, load driving and current regulation.

Application Field of BD2220G-LBTR

The BD2220G-LBTR is suitable for a wide range of applications requiring accurate power distribution and current regulation. Some of its major applications are:

• Batteries: This IC is a very suitable solution for managing distributed battery life and power states for hybrid vehicles such as electric cars and others.
• Data center servers: This IC can manage power distribution and current regulation of data center servers with large storage drives and complex system topology.
• Smart Meters: This PMIC can be used to regulate power consumption, manage load balancing and enable over-voltage protection in Smart Meters.
• Industrial and Automotive: The load switches and current sensing circuit enable efficient and accurate current control in industrial and automotive applications. This is further supported by the over-voltage and over-temperature protection and the system diagnostic capabilities of the IC.
• Internet of Things (IoT): This PMIC can be used in low power IoT applications requiring complex power management and intelligent power management strategies.

Working Principle of BD2220G-LBTR

The BD2220G-LBTR PMIC contains 8 low-side power switches, 8 high-side switches, 2 high-side load switches, 10 low-side load switches, an advanced load driver, and a current sensing circuit. These components work together in order to efficiently regulate the power provided by the supply. The low-side & high-side switches are controlled by digital signals and can be used to switch the power on and off. The low-side & high-side load switches can be used to control the power delivered to the load. The advanced load driver is used to accurately regulate the current delivered to the load, while the current sensing circuit is used to monitor the current drawn by the load.

The BD2220G-LBTR also contains some advanced protection features, such as output over-voltage and over-current protection, system diagnostics, and a thermal management system. The output over-voltage and over-current protection ensures that the power supplied to the load does not exceed the specified voltages or currents. The system diagnostics feature allows the system to run in a diagnostic mode to detect any malfunctions in the circuits. The thermal management system keeps the device cool by allowing the heatsink to control the temperature of the device.

The BD2220G-LBTR is a highly advanced PMIC that offers strikingly efficient power management, accurate current regulation and integrated protection features. It is one of the most powerful and versatile PMICs available in the market, which makes it an ideal solution for a wide range of applications.

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