MIC37102WR

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

Voltage regulators are important components of any circuit system. The primary purpose of a voltage regulator is to maintain the output voltage of a system at a set level, while allowing other components of the system to vary. The MIC37102WR is an integrated, low-cost linear voltage regulator that offers superior line and load regulation, high power efficiency, low power dissipation, and a low dropout voltage range, making it an ideal choice for a variety of applications.

The MIC37102WR is a wide input voltage range, three-terminal adjustable regulator that can provide up to 1A output current. It operates over an input voltage range of 4.5V to 25V, and is available in fixed output voltages of 5V, 10V, 15V and 17V. The MIC37102WR provides superior regulation characteristics over line and load conditions, with 0.2% line and 0.1% load regulation. The low dropout voltage range allows this voltage regulator to operate down to 4V, giving it a wide range of operating voltages.

The MIC37102WR also features a high ripple rejection of 70dB, as well as a low power dissipation of 20mW per volt. Additionally, the MIC37102WR is designed to provide low output voltage noise, high output current capability and low total harmonic distortion, making it ideal for high power applications. This regulator also features on-chip thermal and over-load protection.

The MIC37102WR working principle is fairly simple. The input voltage is applied to the input pin of the regulator, and a reference voltage is applied to the reference pin. The difference between these two voltages creates a voltage across the PMOS sense resistor, which in turn regulates the gate voltage of the PMOS pass transistor. As the output voltage increases, the sense voltage also increases and the gate voltage decreases, which in turn decreases the conduction of the pass transistor, thereby reducing the output voltage. As the load current decreases, the voltage also decreases and the gate voltage increases, allowing more current to flow through the pass transistor, thus increasing the output voltage.

The MIC37102WR provides a wide range of applications. It can be used as a general-purpose voltage regulator in digital systems, audio systems, power supplies, and motor drives. Due to its low dropout voltage, high output current capability and low power dissipation, it is also suitable for low noise and power sensitive applications like battery powered systems, portable medical devices, and automotive applications. The MIC37102WR can also be used for LED lighting applications, as it provides continuous LED current regulation.

The MIC37102WR is a low cost, highly efficient and versatile linear voltage regulator that is suitable for a wide range of applications. With its excellent line and load regulation characteristics, low dropout voltage range, and high ripple rejection, the MIC37102WR is the ideal choice for a variety of applications.

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