MAX6865UK38D3L+T

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The MAX6865UK38D3L+T is a member of Maxim Integrated\'s family of microprocessor (μP) supervisory devices designed to monitor and manage the voltage supply and μP environment in a wide range of applications such as digital cameras, phones, PDAs, portable devices, and other circuits. It has a very wide range of voltages available for its operation, making it one of the more versatile devices of its type. The MAX6865UK38D3L+T comes in a compact 8-pin microWDFN package, which is capable of operating over a wide temperature range. This makes it an ideal choice for applications in harsh environmental conditions.

The MAX6865UK38D3L+T is a low-power voltage supervisor that provides supply voltage monitoring, reset generation and a watchdog timer. It works in most μP systems to support the reset supervision, watchdog timer and power-down delay functions. It monitors the supply voltage VDD after the power up sequence. If the VDD voltage drops below the reset threshold voltage (VTH), the MAX6865UK38D3L+T generates a reset signal. The reset signal is used to reset a μP or power-down the whole system. The MAX6865UK38D3L+T\'s reset threshold voltage is adjustable, enabling reset levels of 1.8V, 2.5V and 3.3V to be selected for use in different voltage levels of μP systems.

In addition, the device can provide protection against entry into brownout by checking the VDD voltage and powering down the system if it drops below a certain predetermined threshold. It also features an adjustable low-voltage monitor (LVM) to monitor any of two µP or system supply supplies. If the LVM voltage goes below its set threshold, the MAX6865UK38D3L+T will generate a reset signal to reset the device or hold the device in reset. The Brownout Detector is capable of power down delay, providing the system with enough time to turn off any internal logic before powering down the system.

The MAX6865UK38D3L+T also has a watchdog timer to help detect any run-away code or hardware fault in the μP system. The watchdog timer is used to monitor the system\'s code and hardware health. To enable the watchdog timer, the system must feed the watchdog timer with periodic pulses. If there is no pulse, the watchdog timer will generate a reset signal. This helps protect the system from getting stuck in a bad state or becoming corrupted. The pulse interval can be set with the MAX6865UK38D3L+T watchdog\'s input.

The MAX6865UK38D3L+T also has fault protection circuitry to help prevent the μP system from entering a fault state. If the power supply or any other signal is outside its allowed range, a reset signal will be generated, protecting the system from a potential fault or power failure. The MAX6865UK38D3L+T also has a low battery input to alert the system of a low battery condition and provides power supply monitoring.

The MAX6865UK38D3L+T is designed for use in a wide variety of PMIC applications, including mobile phones, tablets, gaming consoles and industrial machinery. It is suited for controlling single-board computers, devices and multiple-board systems. In addition, it is an ideal choice for component-level regulation, where it provides quality control and reliability of the host system and its devices. This makes it a perfect choice for digital cameras and other devices that require a high degree of precision and performance.

The MAX6865UK38D3L+T is a great choice for green application, as it has low-power consumption and is highly efficient. Its high performance and robust design make it an ideal solution when it comes to protection and powering-up of a μP system. The device\'s features, such as adjustable reset threshold, power-down delay and watchdog timer, are especially useful for applications that require safe and timely system reset.

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