TPS3705-33DGNRG4

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A PMIC (Power Management Integrated Circuit) is an integrated circuit that is used to manage power in electronics. The TPS3705-33DGNRG9 is a specific type of PMIC that has several applications, and is known for its robust and reliable operation. In this article, we will explore the applications and working principle of the TPS3705-33DGNRG4 PMIC, and how it can benefit your designs.

The TPS3705-33DGNRG4 PMIC is a Supervisor with integrated watchdog timer, power supply monitoring and reset/tolerance generator. It is designed to provide complete circuit protection, monitoring, and reset functions for electronic components. The device monitors its inputs for an over-voltage or under-voltage condition. When an out-of-tolerance condition is detected, the device will assert a reset or tolerance signal, or both, depending on the configured user settings. The TPS3705-33DGNRG4 is capable of detecting irregularities as low as 0.3V, while providing a maximum output current of 20mA.

The key features of the TPS3705-33DGNRG4 PMIC include an exceptionally wide operating voltage range (from 2.6V to 12V), a low-power operating mode, overload protection, temperature and short-circuit protection, a built-in watchdog timer and selectable active-low or active-high reset. It also supports adjustable reset active and reset valid timeout periods, as well as programmable LVR reset thresholds. Furthermore, the device is protected against unwanted ESD events.

The applications for the TPS3705-33DGNRG4 are varied and numerous. It is ideal for use in systems requiring monitoring and reset capabilities, such as servers and computer systems, data acquisition systems, telecommunications systems, industrial control systems, and automotive systems. Additionally, the device can be used to protect power supplies, batteries, and other sensitive components, and can be used as a watchdog timer in order to monitor electric motors and detect circuit opening and closing.

The TPS3705-33DGNRG4 is a robust and highly flexible PMIC that is easy to integrate. Its comprehensive suite of features and protections makes it an ideal choice for any system requiring over-voltage, under-voltage or fault monitoring and protection.

So, how does the TPS3705-33DGNRG4 work? The device has an internal comparator circuit that monitors the inputs for an over-voltage or under-voltage condition. Whenever one of these conditions is detected, the device will assert a reset or tolerance output, or both, depending on the configured user settings. The device also has a built-in watchdog timer that can be set to trigger a reset when a predetermined time elapses.

Overall, the TPS3705-33DGNRG9 PMIC is an excellent choice for any system requiring over-voltage, under-voltage or fault protection. The device is highly reliable, robust and easy to integrate, and its programmable features make it a perfect choice for a variety of applications. The TPS3705-33DGNRG9 application field and working principle is sure to add an extra layer of safety and security to any system in which it is used.

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