XC6122E549ER-G

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Watchdog Circuit
Number of Voltages Monitored:	1
Output:	Open Drain or Open Collector
Reset:	Active Low
Reset Timeout:	400 ms Typical
Voltage - Threshold:	4.9V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	6-UFDFN Exposed Pad
Supplier Device Package:	6-USPC (1.8x2)

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PMIC - SupervisorsPower Management Integrated Circuits (PMICs) are a type of integrated circuit (IC) used in a wide variety of applications to monitor, regulate and control the power supplied to the system. In addition to managing the power, they can also be used to extend the battery life of a system, simplify design and reduce costs by combining multiple functions into one package.One of the most popular types of PMIC is the Supervisory IC, commonly known as the supervisor, which is often used to protect systems from over-voltage, under-voltage, over-current, over-temperature and brownout conditions. The XC6122E549ER-G is a high-performance supervisor designed to monitor and protect a system from over-voltage, under-voltage, over-current, brownout and over-temperature conditions.The XC6122E549ER-G is a 3.2V, 8.6μA supervisor with three to four inputs, depending on the IC package type. The three input types are active-high, active-low and leakage-high. The active-high and active-low inputs are used to monitor and protect against over voltage conditions, while the leakage-high input is used to detect and protect against under voltage conditions. In addition to the inputs, the XC6122E549ER-G also features a low-voltage detection (LVD) circuit, a high-voltage detection (HVD) circuit, an over-current detection (OCD) circuit and an over-temperature detection (OTD) circuit.The XC6122E549ER-G is suitable for a wide range of application fields, with the most commonly used ones being in cell phones, GPS systems and automotive electronics. The device is also ideal for industrial and embedded systems due to its low on-resistance, high ESD protection, low power consumption and wide temperature range.The working principle of the XC6122E549ER-G is relatively simple. It continuously monitors the system supply voltage and detects any changes or abnormalities. If any of the applied conditions are met, the IC will trigger a signal to the system to indicate an error or shutdown state. It also sends an output signal to the power system to either power up or power down the system in order to protect from excessive current, voltage and temperature fluctuations.The output signal from the XC6122E549ER-G can be used to perform resets, program logic levels and invert logic states depending on the configured conditions. The device also offers added safety features such as an automatic power failure reset and manual reset. This allows the system to recover from a power failure or any other power related issues.The XC6122E549ER-G is available in a variety of packages, making it an ideal choice for a wide range of applications. It is also cost-effective and highly reliable, adding to its growing popularity among system designers and engineers. This device offers a wide range of protection against over-voltage, under voltage, over-current, brownout and over-temperature conditions, making it an ideal solution for most power related applications.

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