MCP102-270E/TO

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction to MCP102-270E/TO

MCP102-270E/TO is a power management integrated circuit (PMIC) supervisor. This is a digital, low-voltage supervisor that contains specific features used to provide power control and functions for circuit boards in computers, mobile phones, and other portable electronics. This PMIC supervisor is designed to support three power supply voltage rails and can monitor and control the circuit operation of a five-volt system. It provides system protection functions and can support current-limiting and hot-swap applications.

Application Field

MCP102-270E/TO is suitable for a variety of applications, particularly in computers, mobile phones, and other portable electronics. It is particularly useful in noisy environments, since it includes several safety features to protect against unexpected power offs or transients. Its current-limiting and hot-swap features are also beneficial in protecting devices against short circuited power supplies or sudden power drops.

MCP102-270E/TO can also be used in small electronic devices such as portable media players and digital cameras. Its feature set facilitates connections with these devices such as video systems, boards, and control ports, allowing for greater flexibility in the design of a device. It also helps in providing system protection from overvoltages and undervoltages, which is useful to protect the device from significant power drops. Since MCP102-270E/TO can support three voltage rails, it can provide power to multiple devices, making it a suitable choice for a variety of applications.

Working Principle

The MCP102-270E/TO PMIC supervisor operates in two modes—Run Mode and Shutdown Mode. In Run Mode, the PMIC supervisor monitors power to the system, while in Shutdown Mode it shuts down power to the system when conditions exceed predetermined limits. This helps in preventing major damage to components due to overvoltages or undervoltages.

To provide system protection, the MCP102-270E/TO PMIC supervisor monitors the power input and general-purpose input/output (GPIO) signals for current flow. This enable it to detect unexpected power drops, transients, and overvoltages independently or in combination with other protection features. If pre-set limits are exceeded, the PMIC supervisor will shut down power and produce a warning. This shuts down power to the system to prevent possible damage.

The MCP102-270E/TO PMIC supervisor is equipped with further protection features, such as a push-button reset timer, that can be used during development and prototyping, and a brownout detector to detect power drops and provide a warning to the system.

MCP102-270E/TO also supports current-limiting and hot-swap applications, providing protection to the system against short-circuited power supplies or sudden power drops. The current limit is adjustable and can be set to a maximum of three times the nominal current. When current is detected to exceed this limit, the PMIC supervisor will shutdown, thus protecting the system from potential damage.

Moreover, the on-board MLCC filter helps in reducing noise to the low voltage rail, providing system protection against unexpected power-offs. This helps in improving the stability of the system and protecting it from possible damage.

Conclusion

MCP102-270E/TO is a PMIC supervisor designed to provide power control and safety features to computers, mobile phones, and other portable electronic devices. It supports current-limiting and hot-swap applications, enabling it to protect devices against short-circuited power supplies or sudden power drops. In addition, it also provides system protection against unexpected power offs or transients, with the help of the MLCC filter. The MCP102-270E/TO is a suitable choice for many applications and provides a reliable solution in noisy environments.

The specific data is subject to PDF, and the above content is for reference