MIC5209-3.6YU

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The MIC5209-3.6YU (hereinafter referred to as "the device") is a low-quiescent current linear regulator that belongs to the category of Power Management ICs (PMICs), and more specifically, its Voltage Regulators group, as a Linear device. As part of its overall capabilities, the device operates as a low-dropout (LDO) linear voltage regulator with fixed 3.6 V output voltage and up to 500mA load current capability, as well as ultra-low quiescent current at only 15 μA.

The device also includes a slew rate control circuit that can be programmed to limit the rate of output voltage change when the on/off switch is used. This control circuit provides a systematic alteration which a designer may program to adjust the output voltage\'s transition pathway between on and off states, allowing for the optimization of noise suppression, power saving and EMI reduction.

The device can be used in a wide variety of applications in different fields. For example, the device is suitable for use in applications such as robotics, Internet of Things (IoT) applications, mobile wireless products, instrumentation, and power management systems. In general, any application which requires low quiescent current and accuracy voltage regulation can benefit from the features of the device.

The working principle of the device is fairly simple. It consists of an input voltage source, which is connected to one of the device’s pins. The pin then senses the input voltage and sends it to an internal voltage reference, from which a specific DC output voltage level is produced. The output voltage is then fed to the load, which is connected to the device’s other pin. The device is also equipped with an optional On/Off control switch that, when closed, enables the output voltage to be delivered to the load. When this switch is opened, the device shuts down, and no output voltage is produced.

In order to adjust the output voltage of the device, a resistor divider network can be connected between the sensed input and output pins of the device. This divider is designed to produce a ratio between the sensed and output voltages of the device, thereby allowing a designer to accurately adjust the device’s output voltage to a desired value.

The device also features a number of advanced features, such as over-temperature protection, short-circuit protection, and current limiting capability, making it suitable for use in high-reliability applications. Additionally, the device\'s wide operating temperature range of -40 to 125°C makes it suitable for use in wide temperature range systems.

In summary, the MIC5209-3.6YU linear voltage regulator is an extremely valuable low-quiescent current device suitable for a wide range of applications, providing excellent accuracy, noise suppression, and current limiting ability, as well as temperature range capability.

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