MIC5305-2.9YD5-TR

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

A linear regulator is a type of voltage regulator used to maintain a steady voltage supply for operational needs. The MIC5305-2.9YD5-TR is a low-drop-out linear voltage regulator with integrated passive components, allowing voltage regulation without additional passive components. It is designed to provide up to 200-mA output current, while preserving a low quiescent current of 150 μA (typical).

MIC5305-2.9YD5-TR Application Field

The MIC5305-2.9YD5-TR is suitable for a wide range of applications, including battery-powered systems and applications with varying input voltage. Due to its low drop-out voltage, the MIC5305-2.9YD5-TR is especially suitable for applications with varying input voltage and allows the system to maintain its specified output voltage, even with varying input voltage. The low quiescent current of the MIC5305-2.9YD5-TR offers improved efficiency, as power required for maintaining the output voltage is optimized. The MIC5305-2.9YD5-TR can also be used for designing applications that require precise control of output voltage and current, such as cellular phones, PDAs, handheld media players, portable medical devices, tablets and wearable electronics.

MIC5305-2.9YD5-TR Working Principle

Unlike linear regulator designs based on series pass configuration, the MIC5305-2.9YD5-TR employs a shunt-regulated architecture, which offers better supply voltage regulation. The MIC5305-2.9YD5-TR offers the point-of-load output voltage regulation by means of a shunt regulator topology. In its simplest form, the shunt regulator consists of an operational amplifier, feedback resistor, and output transistor. Its output voltage is regulated by comparing the feedback voltage to the reference voltage. When the system load increases, the output voltage decreases. The operational amplifier then increases the duty cycle of the output transistor so as to maintain regulation. In this way, the MIC5305-2.9YD5-TR ensures that the output voltage remains constant.

The MIC5305-2.9YD5-TR is capable of regulating the output voltage accurately with a tolerance of ±3%. It comes with an adjustable current limit feature that ensures system performance and reliability. It also has additional features that provide user-friendly usage and system safety, such as input voltage ok monitor, fixed output voltage, over-temperature protection, over-current protection, under-voltage lockout, short-circuit protection and thermal shutdown protection. All these features are available on the MIC5305-2.9YD5-TR to ensure stability and reliability in different operating environments.

Conclusion

The MIC5305-2.9YD5-TR is a low-drop-out linear voltage regulator with many features available for designing applications. With its low quiescent current, high current capability and shunt-regulated architecture, the MIC5305-2.9YD5-TR provides efficient and reliable regulation of output voltage and current. The addition of several user-friendly features, such as adjustable current limit, input voltage ok monitor, over-temperature protection, over-current protection and short-circuit protection, make the MIC5305-2.9YD5-TR a versatile and reliable Voltage Regulator for various applications.

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