MXD1818UR29+T Integrated Circuits (ICs)

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

MXD1818UR29+T is a supervisory IC (integrated circuit) from Maxim Integrated that is often used for various electrical engineering applications. The IC is part of a large family of ICs called PMIC - supervisors, which are designed to monitor, control and protect various electrical systems.

The MXD1818UR29+T is a low-dropout (LDO) linear regulator that can provide up to 4A/20V of continuous output current. It is often used in applications such as automotive and industrial power supplies, medical devices and consumer electronics. The device is also capable of handling a wide range of input voltage levels, from 4V to 24V.

The MXD1818UR29+T has a board temperature range of -40°C to +125°C, making it suitable for use in harsh environmental conditions. The device also provides over-current protection and output current monitoring to guard against damage in the event of a power surge or short circuit. Additionally, the device has programmable output voltage accuracy, enable/disable logic, and adjustable settling time.

The MXD1818UR29+T features an on-board temperature protection circuit. This protection circuit will shut down the device in the event of an over temperature situation, protecting from excessive current draw which may cause damage. It also has a 4-cycle power-up sequence which provides a smooth power supply transition and eliminates inrush current.

The working principle of the MXD1818UR29+T is quite simple. The IC takes a specified input voltage and regulates it to an output voltage. It does this by using an internal circuitry that includes a PNP and an N-channel MOSFET to form a voltage divider. The voltage divider works by creating planes of capacitance that act like resistors at the MOSFET, resulting in the reduction of the input voltage to a specified output voltage.

The IC also contains internal current limit protection and thermal shutdown protection to prevent damage to the device in the event of an over-current or over-temperature situation. These protections are further enhanced by external components, such as an over-current sensing resistor and a thermal sensor, which when combined with the IC\'s built-in protection circuitry, ensures that the device functions properly in adverse conditions.

The MXD1818UR29+T is an integral part of the PMIC - supervisors family and is suitable for a variety of applications such as automotive, industrial and consumer electronics. With its 4A/20V output current and over temperature protection, the MXD1818UR29+T is an excellent choice for applications that require reliable, efficient and safe energy conversion.

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