PT7M6139CLTA3EX

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

The PT7M6139CLTA3EX chip is a component that belongs to the family of components classified as PMIC - Supervisors. It is a monolithic IC in which a supervisor circuit and a reset circuit are combined to build one component.

The PT7M6139CLTA3EX chip typically acts as a supervisor for the power system, providing a reset signal at the output to guard against the malfunction of the system. It monitors VCC power supply for reliable startup and stable operation of the system. The chip features a protective function against overvoltage, undervoltage, and overcurrent.

The application field of the PT7M6139CLTA3EX chip includes a wide range of applications such as notebook computers, desktop computers and other consumer electronic devices. The chip can also be used in power supply and automotive power supply devices.

The typical working principle of the PT7M6139CLTA3EX chip is based on its two main functions, namely supervision and reset generation. The PT7M6139CLTA3EX supervisors consist of a combination of high and low signal thresholds, resulting in one signal rising high and another signal falling low when a fault or system error occurs. The reset output of the chip can then be used to reset the system, thus preventing any potential damage to the system.

When it is powered up, the PT7M6139CLTA3EX chip has an “initial delay time” of 6.8ms. Once the supply voltage (VCC) reaches a minimum value of 2V and the current exceeds 300mA, the chip\'s output will be reset to it initial state. Similarly, when the supply voltage falls below 1.8V and the current is less than 700mA, the chip output will be reset.

The other features of the PT7M6139CLTA3EX chip include a wide variety of input voltage options such as a minimum supply voltage of 1.65V, a maximum supply voltage of 5.5V, a reset threshold voltage lower than 2.2V and an output reset signal falling up to 0.38V.

Other special functions of the PT7M6139CLTA3EX chip include an integrated safety timer which is used to reset the internal power reset circuitry after a predetermined “timeout” period. The chip also provides two logic inputs which are used to signal the system to reset if certain conditions occur.

In summary, the PT7M6139CLTA3EX chip is a versatile and reliable supervisor IC which is used in a wide variety of applications from desktop computers to automotive electronics. It is a robust supervisor which uses a combination of high and low signal thresholds to provide a reset signal at the output. Additionally, its safety timer is used to reset the power reset circuitry after a predetermined timeout period, as well as its two logic inputs to signal the system to reset if certain conditions occur.

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