MAX16047ATN+

Series:	--
Packaging:	Tube
Part Status:	Active
Type:	System Manager
Number of Voltages Monitored:	12
Output:	Open Drain, Push-Pull
Reset:	Active Low
Reset Timeout:	Adjustable/Selectable
Voltage - Threshold:	Adjustable/Selectable
Operating Temperature:	-40°C ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	56-WFQFN Exposed Pad
Supplier Device Package:	56-TQFN (8x8)
Base Part Number:	MAX16047

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Introduction to MAX16047ATN+ Supervisors

MAX16047ATN+ supervisors are a type of integrated circuit (IC) used to monitor the performance of other ICs in a variety of applications. They are designed to provide fault detection and protection, performance optimization, and signal timing choices. A supervisor IC is an important component of any production-grade PCB (printed circuit board). It has the ability to protect circuits from asynchronous signal conditions, often referred to as “race conditions.” It can also detect the abnormal operation of another IC and disable it by asserting the reset signal.

Application of MAX16047ATN+ Supervisors

The MAX16047ATN+ supervisor IC is mainly used in consumer electronic applications for managing power on reset (POR) signals. This type of supervisor IC provides protection against inrush current, voltage fluctuations, ESD (electrostatic discharge) events, and other unpredictable voltage anomalies. In consumer electronic applications, a supervisor IC helps maintain system stability by implementing power cross-checking, ensuring the accurate sequencing of power rails, and preventing noise issues. It can also be used in audio applications to provide distortion-free sound quality.MAX16047ATN+ supervisors are also used in automotive applications because of their high reliability and resistance to extreme temperature and weather conditions. They can be used in onboard diagnostics, instrument control, and emergency shutdown systems.

Working Principle of MAX16047ATN+ Supervisors

MAX16047ATN+ supervisors are designed with an internal comparator, which is used to detect a power-on reset (POR) signal that is triggered when the system voltage falls below a certain threshold. The supervisor IC then asserts the reset signal, which is used to put the system into a safe state. The MAX16047ATN+ supervisor further provides monitoring of voltage levels. It compares the voltage at its input to the voltage at its reference input. If the voltage at the input is higher than the reference voltage, the supervisor IC asserts the reset signal and sends out a watchdog timer signal, which triggers other ICs to enter a safe operating state. The supervisor IC also features a reset enable pin, which enables user to turn on and off the reset signal, allowing for more flexibility and control over the reset signal.

Benefits of MAX16047ATN+ Supervisors

The MAX16047ATN+ supervisor IC is ideal for a wide range of applications due to its simple design and reliable performance. The IC provides protection against ESD and inrush current, which helps to maintain the system’s performance and reliability.The IC also includes a wide range of features, including 8-bit programmable digital input, adjustable voltage thresholds, output enable inputs, and selection of reset pulse widths. The reset pulse widths can be adapted to different application requirements, ensuring accurate reset timing. In addition, the supervisor IC is designed to work over a wide temperature range, making it suitable for applications where operating temperature may not be constant. The IC also consumes a minimal amount of power and is available in a space-saving SO-8 package.

Conclusion

MAX16047ATN+ supervisors are a type of integrated circuit that is designed to provide fault detection and protection, performance optimization, and signal timing choices. The IC is used in a wide range of applications, including consumer electronics and automotive applications. The supervisor IC features a simple design, reliable performance, programmable digital input, adjustable voltage thresholds, and a wide range of features. It is suitable for operating over a wide temperature range, consumes minimal power, and is offered in a space-saving SO-8 package.

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