TPS3825-50DBVTG4

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PMIC - Supervisors are typically used to help provide security and reliability within a system. They are most often used in areas where there is a need for power control and regulation. The TPS3825-50DBVTG4 is one such supervisor device.

The TPS3825-50DBVTG4 is used as a reset supervisor circuit in many systems. It is well known for its low power consumption, wide input range and excellent accuracy and stability. The device can be used to monitor the system voltage (Voltage Supervision), reset two supply voltages separately and monitor the status of two reset output signals.

TPS3825-50DBVTG4 is designed to protect systems against overvoltage, undervoltage and excessive temperatures. It can detect the output voltage of a DC-DC converter. When the output voltage reaches the overvoltage/undervoltage thresholds, the device will generate an active low signal (RESET) to inform the system that a fault has occurred. This signal can be used to shut down the system, prevent data loss, or even reset the system.

The device operates with an input voltage range of 1.5V to 5.5V and offers the user an option of setting the thresholds at 1.62V, 1.8V and 2.5V, or any other voltage within the range. The device also has an optional pull-up resistor, which ensures that the RESET signal is pulled high until the over/undervoltage condition is met. This ensures that the RESET signal is not false low during the start-up procedure of the system.

The TPS3825-50DBVTG4 also has an overtemperature shutdown. When the device\'s die temperature reaches a certain level, the device will be shut down to protect the system from damage due to excessive heat. The overtemperature shutdown occurs at a temperature of 140°C.

The device helps provide system power coverage and fault detection with its high accuracy, low power consumption and wide input range. This ensures reliable and secure operation of the system. Moreover, the overtemperature shutdown feature helps protect the system from heat-related damage. It is a reliable and economical supervisor device for a wide range of applications, from power supplies and DC-DC converters to automotive and automotive-grade products.

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