MIC49300BR

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 MIC49300BR is a performance-enhanced current limiting linear voltage regulator designed to control or limit the output current in applications with power cycling requirements. It features an external current sense resistor and a voltage sense terminal that allows it to limit the output current and voltage across a wide range (from 0.1V to 5.5V). It also includes a feedback loop for load regulation and a load interrupt switch to enable/disable the output current.

The MIC49300BR is also designed to be low-cost and require minimal external components while providing excellent dynamic performance. It features a 0.1A current limit set point, a current limit range of 0.2A to 5.5A, and a power supply line of 7V to 24V. Additionally, it has an operating temperature range of -40 to 125C, making it an ideal choice for applications in industrial, automotive, and aerospace settings.

In addition to its current limiting feature, the MIC49300BR also has a low input voltage protection capability. This feature is designed to prevent an excessive input voltage from damaging other sensitive components. The device also features a power-good indicator, which will assert when the output voltage is within its operating range. This allows system-level designs to detect when the power supply is out of the specified range.

In terms of its working principle, the MIC49300BR is a series regulating voltage regulator. This means that it controls and limits the output current by regulating the output voltage. When the load current rises, the input voltage to the regulator will increase as well. This will cause the regulator to begin to reduce the output voltage, thus limiting the output current. The advantage of this type of regulator is that it does not require the use of external components to maintain the output voltage stability. Therefore, the addition of components to the circuit can be minimized, resulting in a reduction in bill of materials.

The MIC49300BR is suitable for use in a variety of applications, including DC-DC converters, portable electronics, automotive systems, and industrial control systems. It offers excellent performance and reliability, making it a great choice for applications that require high current and voltage regulation. Additionally, its low input voltage protection and power-good indicator make it suitable for a wide range of applications.

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