STM1818TWX7F Integrated Circuits (ICs) |
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Allicdata Part #: | 497-4796-2-ND |
Manufacturer Part#: |
STM1818TWX7F |
Price: | $ 0.21 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | STMicroelectronics |
Short Description: | IC MPU RESET CIRCUIT 3.06V SOT23 |
More Detail: | Supervisor Open Drain, Bidirectional 1 Channel SOT... |
DataSheet: | STM1818TWX7F Datasheet/PDF |
Quantity: | 6000 |
3000 +: | $ 0.18818 |
6000 +: | $ 0.17520 |
15000 +: | $ 0.16871 |
30000 +: | $ 0.16223 |
Specifications
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Type: | Simple Reset/Power-On Reset |
Number of Voltages Monitored: | 1 |
Output: | Open Drain, Bidirectional |
Reset: | Active Low |
Reset Timeout: | 100 ms Minimum |
Voltage - Threshold: | 3.06V |
Operating Temperature: | -40°C ~ 105°C (TA) |
Mounting Type: | Surface Mount |
Package / Case: | TO-236-3, SC-59, SOT-23-3 |
Supplier Device Package: | SOT-23-3 |
Base Part Number: | STM1818 |
Description
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Introduction
The STM1818TWX7F is a supervisor device from STMicroelectronics designed to monitor power circuits in various applications. It is part of the company’s PMIC Supervisors range and offers a wide range of features and capabilities, enabling it to be used in a multitude of applications. This article will explore its application field and working principle in greater detail.Application Field
The STM1818TWX7F is applicable in a wide range of applications, such as industrial, automotive, communication, military, and medical. It primarily is used to protect circuits in which undesirable voltages or current levels can cause irreversible damage. As a supervisor device, it can detect and respond to a variety of conditions and provide protection against multiple faults. In industrial applications, the STM1818TWX7F is used to protect against catastrophic failures, including overcurrent, overvoltage, and undervoltage conditions. It can safely protect delicate circuits from out-of-range voltages, eliminate costly repairs, and minimize system downtime. It also offers a cost-effective solution for replacing fuse-based supervisory circuits.In automotive systems, the STM1818TWX7F is used to protect against the faults that can arise during engine start-up, such as input voltage spikes, undervoltage, and overvoltage conditions. It offers superior protection through its wide monitoring voltage range and low-current accuracy. In addition, it can detect mechanical damage or failure modes and respond with a reset or shutdown signal.In communications systems, the STM1818TWX7F can be used to detect an overcurrent or undervoltage condition, and then take appropriate action to ensure the stability and reliability of the system. It can also be used to monitor power supply stability and ensure proper operation of the system by mitigating any conditions that may adversely affect the system’s performance or longevity.In military and medical applications, the STM1818TWX7F is used to guarantee the highest levels of accuracy and reliability in potentially hazardous environments. It can also be used to monitor critical parameters such as voltage and current, identify potential hazards, and take proactive measures to ensure the safety of the system’s components.Working Principle
The STM1818TWX7F is a supervisor device that is used to detect and respond to various anomalies in power circuits. Its primary task is to detect potential problems such as an overvoltage or undervoltage, and then take the appropriate action depending on the severity of the issue. The STM1818TWX7F has two primary methods for detecting and responding to power anomalies. The first, known as voltage monitoring, uses one or more dedicated pins to monitor the voltage of the power circuit. If the voltage exceeds a predetermined threshold, the STM1818TWX7F will trigger a reset signal or shutdown the system. The second method, known as current detection, monitors the current flowing through the circuit and responds accordingly. If the current exceeds a certain level, the STM1818TWX7F will respond by triggering a reset signal or shutting down the system. In addition, the STM1818TWX7F also has an array of other functions that help protect circuits from damage and ensure reliable operation. These include overcurrent detection, thermal protection, soft start/stop, power-on/off detection, and power failure/restoration detection.Conclusion
The STM1818TWX7F is a supervisor device from STMicroelectronics designed to monitor power circuits in various applications. It has a wide range of features and capabilities and can be used in a variety of industrial, automotive, communication, military, and medical applications. The STM1818TWX7F can detect and respond to a variety of conditions and provides protection against multiple faults through voltage monitoring and current detection. It also has a host of other features and functions to ensure the reliability and safety of the system.The specific data is subject to PDF, and the above content is for reference
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