MIC2875-5.5YMT-TR

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MIC2875-5.5YMT-TR is a high performance switch mode voltage regulator from the DC DC Switching Regulators family of Power Management ICs (PMICs), specifically a voltage regulator used to convert higher voltages into lower ones. It is a member of the MIC2875 family, with other members including the MIC2875-3.3YMT-TR and MIC2875-7.5YMT-TR voltage regulators. The ‘YMT-TR’ suffix indicates that the device is a SOP (small outline package) with a thermal-resistant plastic package.

The MIC2875-5.5YMT-TR voltage regulator has an output voltage of 5.5 volts and a power supply range of 10 to 28 volts. It can deliver up to 500 milliamps of output current, with a peak output current of 1.2 amps. It also has a minimum start-up voltage of 5 volts and a maximum startup voltage of 28 volts. The device has an output voltage regulation accuracy of ±1%, with a maximum output voltage ripple of 1 millivolt and a typical switching frequency of 500kHz. The regulator has a thermal shutdown feature, with a thermal shutdown threshold of 156°C (313.5°F). It also has a reverse current protection feature which prevents the device from supplying power to any devices connected to the input.

The MIC2875-5.5Y\'MT-TR is used in a wide range of applications, such as automotive, industrial, and portable electronics. It is suitable for use in power supplies where high efficiency and an ultra-small package size are desired. Its wide input and output voltage and current ranges make it suitable for many different applications. It also has a low standby current consumption of 0.3mA, making it ideal for battery operated devices.

The working principle of the MIC2875-5.5YMT-TR voltage regulator is based on a buck-boost dc-dc converter circuit. A buck-boost converter is a type of DC-DC power supply circuit which uses two inductors and two diodes to convert a higher input voltage into a lower one, or vice versa. The input voltage is first converted into a very large alternating voltage using the two inductors. This alternating voltage is then rectified by the two diodes and the output voltage is regulated using the integrated control circuit. This circuit is able to maintain a constant output voltage, regardless of the input voltage, as long as it is within the specified range.

The MIC2875-5.5YMT-TR is a versatile voltage regulator, with a range of features that make it suitable for a variety of different applications. It is highly efficient, with a power dissipation of 0.6W, and its ultra-small package makes it ideal for space-constrained applications. The device also has a number of protective features, such as reverse current protection, thermal shutdown, and a minimum startup voltage of 5 volts. All of these features combine to make the MIC2875-5.5YMT-TR an ideal choice for a wide range of applications.

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