MAX6734AKAVDD3+T

Series:	--
Packaging:	Strip
Part Status:	Active
Type:	Multi-Voltage Supervisor
Number of Voltages Monitored:	3
Output:	Open Drain or Open Collector
Reset:	Active Low
Reset Timeout:	140 ms Minimum
Voltage - Threshold:	0.788V, 1.575V, Adj
Operating Temperature:	-40°C ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SOT-23-8
Supplier Device Package:	SOT-23-8
Base Part Number:	MAX6734A

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Introduction

The MAX6734AKAVDD3+T is a PMIC – Supervisors for automotive and industrial applications that provides advanced monitoring and protection. It offers a variety of features, such as an internal voltage regulator, overvoltage protection and fault diagnostics, in a small, thermally efficient 6-pin TSOT package. The MAX6734AKAVDD3+T offers a smart and comprehensive solution for monitoring and protecting applications where power distribution in the automotive and industrial markets is essential.

Application Field

The MAX6734AKAVDD3+T is ideal for automotive and industrial applications that require a reliable power supply. It features high-accuracy, low-power consumption, and fast response times to power rail fluctuations. The MAX6734AKAVDD3+T is designed to provide up to 3.3V (or 10-character buffer) while maintaining a variety of fault diagnostics.The MAX6734AKAVDD3+T is suitable for applications such as automotive and industrial power system monitoring, distributed power management systems, battery management systems, and 3.3V (or 10-character) logic for low-voltage microprocessors. The device can also be used in temperature sensor, brown-out detection, and overvoltage protection circuits.

Features

The MAX6734AKAVDD3+T offers a variety of features, including pre-defined overvoltage (OVP) and undervoltage (UVP) protection limits and near-instantaneous response times for fault detection. The device also offers adjustable inactive-delay times for a long window of time for fault analysis. Fault diagnostics are further enhanced by the integrated temperature sensor and reset time delay that aids system designers with accurate and timely fault detection.The MAX6734AKAVDD3+T also features fast startup times, high accuracy, low-power consumption and a wide operating temperature range. The device is available in a 6-pin TSOT package, enabling improved thermal efficiency.

Working Principle

The MAX6734AKAVDD3+T operates by comparing the external input voltage to an internal reference voltage and providing a voltage output based on the comparison result. If the input voltage rises above the pre-defined OVP limit, the MAX6734AKAVDD3+T will shut down the power supply and provide a low-voltage output. Similarly, if the input voltage drops below the UVP limit, the device will shut down the power supply and provide a high-voltage output.The integrated temperature sensor monitors the temperature of the environment, providing additional safety in the event of an over-temperature situation. The reset time delay provides a long window of time for fault analysis and recovery of the system. The MAX6734AKAVDD3+T also features an onboard voltage regulator, allowing the output voltage to be adjusted to the specific requirements of the system.

Conclusion

The MAX6734AKAVDD3+T is a PMIC –Supervisor device that offers a variety of features to ensure a reliable and safe power supply system in automotive and industrial applications. The device features pre-defined OVP and UVP protection limits, integrated temperature sensor, adjustable reset time delays, fast response times, high accuracy, low-power consumption, and a wide operating temperature range. The MAX6734AKAVDD3+T is available in a 6-pin TSOT package, fulfilling the requirements of various applications.

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