TPS6590379ZWSR

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PMIC, also known as Power Management Integrated Circuit, is one of the key sub-fields of electronic power management. PMICs are among the most versatile and important components of any system within the electronics industry, providing essential functions such as power-on reset, system power sequencing, and protection. The TPS6590379ZWSR is one of the latest products in this field, delivering higher efficiency and power, wider input voltage range, and more features than other conventional power management ICs. In this article, we will discuss the application fields and working principle of the TPS6590379ZWSR.

Overview of the TPS6590379ZWSR

The TPS6590379ZWSR is a next-generation power management IC designed for automotive and microcontroller applications. It provides high efficiency, wide input voltage range, low quiescent current, and excellent protection capabilities. It is available in a compact package with a VIN range of 4V to 26V. The TPS6590379ZWSR can be used in a variety of applications, such as automotive battery management systems, SOC power trains, high-speed motor drivers, and automotive battery chargers.

Applications of the TPS6590379ZWSR

The TPS6590379ZWSR is suitable for a variety of applications including automotive, portable, and industrial. Automotive applications include battery management systems (BMS), system power trains, high-speed motor drivers, and automotive battery chargers. In these applications, the TPS6590379ZWSR delivers high efficiency and low quiescent current for automotive and microcontroller applications. It also supports a wide input voltage range, providing improved integration of low voltage systems.

In portable applications, the TPS6590379ZWSR can be used in smart phones, tablets, and other mobile electronic devices. It provides high efficiency and low quiescent current so that battery life can be maximized. It also supports a wide input voltage range, enabling improved integration of power management systems in low voltage applications. In industrial applications, the TPS6590379ZWSR can be used in monitoring and control systems, LED lighting, power converters, and charging systems.

Working Principle of the TPS6590379ZWSR

The TPS6590379ZWSR uses monolithic power management technology to deliver high efficiency, wide input voltage range, low quiescent current, and excellent protection capabilities. The IC consists of several functional blocks, including DC/DC converters, linear regulators, power switches, and power MOSFETs. It also integrates a broad range of features such as system power sequencing, overtemperature protection and undervoltage protection. The device also includes full Diagnostic features such as fault status registers, enabling a system designer to easily diagnose and troubleshoot any fault conditions.

At the core of the TPS6590379ZWSR are the DC/DC buck and boost converters. These converters allow the system design to adjust the output voltage to match the specific needs of the application. The buck converter uses current-mode control to ensure a smooth transition between on/off range, while the boost converter uses voltage mode control to provide precise output current at changing loads. Additionally, the device includes a foamless MOSFET driver, enabling faster MOSFET turn-on/off times, resulting in higher efficiency.

The linear regulators are designed to efficiently power a wide range of analog and digital ICs. The TPS6590379ZWSR also integrates power switches and power MOSFETs for synchronous rectification. This helps to reduce power loss and provide a path for more efficient current switching. Additionally, the device includes a wide range of protection features to guard against various fault conditions such as undervoltage conditions, overvoltage, overtemperature and overcurrent.

Conclusion

The TPS6590379ZWSR is a next-generation power management IC designed for automotive and microcontroller applications. It provides high efficiency, wide input voltage range, low quiescent current, and excellent protection capabilities. It is suitable for a variety of applications including automotive, portable, and industrial. At the core are the DC/DC buck and boost converters, linear regulators, power switches, and power MOSFETs, and a foamless MOSFET driver, enabling faster MOSFET turn-on/off times, resulting in higher efficiency. The device also includes full Diagnostic features such as fault status registers, enabling a system designer to easily diagnose and troubleshoot any fault conditions.

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