MCP1319MT-30GE/OT

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PMIC (Power Management Integrated Circuit) is an integrated circuit that provides power management function of different devices like computers and smartphones. It has become an integral part of almost all electronic devices and nowadays, it is very common in most new devices. A supervisor is an integrated circuit that works in conjunction with the PMIC in order to provide a greater range of protection and safety for the device. One of the many supervisors offered by PMIC manufacturers, such as Texas Instruments, is the MCP1319MT-30GE/OT.

The MCP1319MT-30GE/OT application field is specifically meant for electronic door lock bankcard systems, telephone systems, handheld communication devices, a variety of security applications and other automotive and portable electronic equipment. It is a secure, cost-effective circuit that provides reliable system power supervision.

The MCP1319MT-30GE/OT provides a wide range of features including small size, low cost, wide operating voltage range and support of multiple devices. This particular supervisor offers a supply voltage range of 2.6 V to 6.5 V and has a temperature operating range of -40 °C to 125 °C. It also offers under voltage lockout protection, active-low reset output and a high noise immunity ratio.

When it comes to working principle, the MCP1319MT-30GE/OT works by actively comparing the VCC supply voltage with an adjustable reset threshold voltage. When the VCC voltage is lower than the reset threshold voltage, the RESET output is drawn low and an electronic device is held in an off state. When the VCC voltage is above the threshold voltage, the RESET output is driven high to allow the microcontroller to start operating.

The MCP1319MT-30GE/OT provides a wide range of protection and safety features. These include input current limiting, which limits the current drawn from the system power supply, and the under-voltage lockout protection, which prevents the system from operating when the VCC voltage is lower than the reset threshold voltage. It also offers a brown-out voltage trip point and power fail protection, which is designed to protect the device from power supply faults and sudden power loss.

Overall, the MCP1319MT-30GE/OT is a versatile, secure and cost-effective circuit that provides reliable system power supervision. Its adjustable reset threshold and multiple protection features make it a suitable choice for a variety of applications, such as door lock systems, security systems and handheld devices, among others.

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