MAX6444US29L+T Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Open Drain or Open Collector
Reset:	Active Low
Reset Timeout:	140 ms Minimum
Voltage - Threshold:	2.925V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	TO-253-4, TO-253AA
Supplier Device Package:	SOT-143-4
Base Part Number:	MAX6444

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Supervisors, more commonly referred to as upper-level devices, serve as the front lines of defence throughout every integrated circuit in a system. The MAX6444US29L+T is a supervisor which offers protection against various obstacles.The MAX6444US29L+T is an advanced mobile power device that is used to protect a system from brown-outs and overvoltages. The device is equipped with two low-voltage regulators, one low-voltage switch, and one high-voltage switch, making it well-suited for a variety of demanding environments. The MAX6444US29L+T is designed for use in of mobile phones, portable media players, select cameras and other embedded systems.The low-voltage regulators of the MAX6444US29L+T provide voltage regulation for powering external components during standby and active modes. They feature fast turn-on delays and prevention of transient current above the preset threshold. The low-voltage switching regulator is rated for 2.5V, 3.3V and 4.2V, and can handle up to 8A of load current.The high-voltage switch is designed to provide protection against overvoltage conditions, such as AC adapter or battery insertion. It can detect a UVLO (undervoltage lock out) event and will shut off the power to the system. This feature helps prevent damage due to current overloads, inverter faults and thermal breakdown.The MAX6444US29L+T features an adjustable brown-out detector that allows users to set a maximum and minimum voltage. The device has an internal temperature-compensated reset block that is used to monitor and adjust the reset threshold voltage depending on the temperature of the device.The MAX6444US29L+T employs the advanced Active-OR architecture to combine multiple inputs, providing improved system performance and enhanced protection. Its control logic produces quick and accurate fault detection and requires minimal external components for circuit implementation.In conclusion, the MAX6444US29L+T is a versatile mobile power device that offers protection against a variety of potential threats. Its advanced features allow it to be implemented in a wide range of applications, making it an ideal solution for mobile phones, portable media players, select cameras and other embedded systems.

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