Allicdata Part #: | MAX6377UR31+TCT-ND |
Manufacturer Part#: |
MAX6377UR31+T |
Price: | $ 3.37 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Maxim Integrated |
Short Description: | IC VOLT DETECT LP 3.08V SOT23-3 |
More Detail: | Supervisor Open Drain or Open Collector 1 Channel ... |
DataSheet: | MAX6377UR31+T Datasheet/PDF |
Quantity: | 1979 |
1 +: | $ 3.06810 |
10 +: | $ 2.89170 |
25 +: | $ 2.31336 |
50 +: | $ 2.19769 |
100 +: | $ 2.02419 |
250 +: | $ 1.92009 |
500 +: | $ 1.46900 |
Series: | -- |
Packaging: | Strip |
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: | 20 µs Typical Propagation Delay |
Voltage - Threshold: | 3.08V |
Operating Temperature: | -40°C ~ 85°C (TA) |
Mounting Type: | Surface Mount |
Package / Case: | TO-236-3, SC-59, SOT-23-3 |
Supplier Device Package: | SOT-23-3 |
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Power management integrated circuits (PMICs) are a type of semiconductor chip used to manage power supplies and the flow and usage of electrical current in portable and other electronic devices. PMICs provide several functions that allow a device to operate correctly, including regulation of the supply voltage, control of power regulation, and power sequencing. Supervisors are a type of PMIC that can perform several other functions as well, including monitoring signals from system power sources and determining when voltages from alternate power sources should be used instead. A common example of this is when a battery should be used instead of an AC outlet.
The MAX6377UR31+T is a small, low-cost, microprocessor supervisory circuit (MSC) for monitoring system voltages for use in power over Ethernet (PoE) and Ethernet applications. The integrated supervisor can monitor up to four voltage levels and generate reset and power-good signals, enabling a wide range of Ethernet applications. This IC designed by Maxim Integrated is a highly flexible device that performs many of the same functions as more expensive ICs currently available.
The MAX6377UR31+T can detect a drop in the system voltage, thereby preserving the system’s integrity by preventing incorrect operation due to the low voltage. The supervisor also provides anti-loading protection, preventing the load from drawing too much current and causing an overload, as well as power-good signals that notify the system when power is applied. Additionally, the device features a reset signal that can signal the system when the voltage drops below a user-defined threshold. The device also has adjustable reset and power-good trip points, allowing the user to customize the threshold values for their particular application.
The MAX6377UR31+T application field includes Ethernet switches, wireless access points, LAN bridges, power over ethernet equipment, and other related systems that require system voltage supervisory functions. The device can also be used in storage systems, battery backup systems, and embedded controllers.
The working principle of the device is quite simple. When the system voltage reaches the pre-defined threshold value, the device sends a power-good signal to the system components. This ensures that the system remains in a stable operating state and is able to operate correctly. When the voltage falls below the predefined threshold, the device also sends a reset signal, activating pre-determined actions that can lower the system\'s power consumption or shut it down gracefully.
In summary, the MAX6377UR31+T is a small, low-cost microprocessor supervisory circuit designed for use in power over Ethernet and Ethernet applications. It is capable of detecting a drop in system voltage, and it provides anti-loading protection and power-good signals to ensure that system components remain operating in a safe and reliable manner. The device’s application field includes Ethernet switches, wireless access points, LAN bridges, power over ethernet equipment, storage systems, and embedded controllers. The device’s working principle involves sending power-good and reset signals when the voltage has reached a predefined threshold.
The specific data is subject to PDF, and the above content is for reference
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