MIC5399-SSYMX-T5

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The MIC5399-SSYMX-T5 is a member of the MIC53xx family of Low-Voltage, Low-Dropout (LDO) voltage regulators. The MIC5399-SSYMX-T5 is designed for applications requiring a low dropout voltage (typically 800mV) and low quiescent current (150uA at full load) with a wide input voltage range from 2 to 5.5V. It is capable of output voltages from 1.2 to 5.0V, and can provide a maximum output current of 250mA. The MIC5399-SSYMX-T5 integrates an external pull-up resistor and reverse blocking diode to make it suitable for various applications. It is ideal for low-dropout, noise-sensitive applications such as notebook PCs, PDAs, GPS, cell phones and portable audio equipment.

The MIC5399-SSYMX-T5 is available in an 8-pin, SOT-23 package. It features an internal P-Channel MOSFET that functions as an active FET load switch. The load switch has an analog control interface, allowing it to be turned on or off in response to a voltage input. When the voltage input is high, the FET switch is turned off, and the load is disconnected. When the voltage input is low, the FET switch is turned on, and the output voltage is regulated. The MIC5399-SSYMX-T5 also features low output voltage ripple, fast transient response, and low quiescent current. In addition, the device is equipped with over-temperature, over-current, and over-voltage protection to ensure the safe and reliable operation of the device.

The MIC5399-SSYMX-T5 is designed for applications such as portable electronics, battery-operated equipment, and personal computers. It is designed to provide reliable power to sensitive circuits, with a high peak current capability and low quiescent current. Its low voltage dropout and fast transient response make it ideal for applications that require a secure, efficient, and low-noise operation. The device is rated to operate over a wide temperature range from -40 to +85°C and is available in an 8-pin SOT-23 package for cost-effective implementation.

The MIC5399-SSYMX-T5 is a simple and straightforward device to use. It requires minimal external components, making it ideal for applications in which board space is limited. It features an enable input pin that can be connected to an external switch or digital control signal, allowing the user to control the output voltage manually. The internal circuit includes an over-current protection circuit that safeguards the device against overload and short-circuit conditions. The device is also equipped with over-voltage and over temperature protection, features that offer additional safeguards against malfunctions and circuit failures.

In conclusion, the MIC5399-SSYMX-T5 is a low-voltage, low-dropout voltage regulator designed for applications that require low-noise power and efficient, reliable performance. Its small size and integrated components make it ideal for cost-sensitive designs that require a high peak current capability and low quiescent current. The device also integrates over-current, over-temperature, and over-voltage protection for safe operation.

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