MIC2214-DLBML-TR

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The MIC2214-DLBML-TR is a Low-Dropout (LDO) linear regulator which is mainly used as a post-regulator in high efficiency power supply systems. It provides excellent performance in terms of high output current and low dropout voltage. This device is suitable for applications such as microprocessors, GPUs and other power-intensive electronics systems.

The MIC2214-DLBML-TR is a dual output low-dropout regulator that can deliver up to 300mA of current with a dropout voltage of 800mV. It is capable of providing fixed output voltages ranging from 0.8V to 3.6V. The device also features an enable input which allows the regulation to be shut off when not needed. Additionally, the device has programmable current limit, reverse current blocking, over-temperature and over-voltage protection.

The device features a shutdown mode for when the enable pin is pulled low. In this case, the device will consume a nominal 65μA of quiescent current. When in normal operation, current draw is at its minimum which helps to achieve high efficiency and low power dissipation. The device also features a wide operating temperature range of -40°C to +125°C.

In terms of operation, the MIC2214-DLBML-TR is a low-dropout linear regulator that is designed to convert input DC voltages into regulated outputs. It operates by sensing the voltage drop across a small series resistance and adjusting the output voltage accordingly. This is usually done through a comparator which compares the output voltage against a reference voltage. When the output voltage drops below the reference, the device will adjust its output accordingly by increasing the current flow. Conversely, when the output voltage exceeds the reference, the device will reduce the current flow by turning off.

The MIC2214-DLBML-TR is ideal for applications such as PoE, Li-ion battery chargers and industrial power supplies where high efficiency, low power dissipation and wide temperature range are needed. The device also provides a wide range of protection features such as over-voltage, over-temperature and reverse-current protection to ensure reliable operation in extreme environments.

Overall, the MIC2214-DLBML-TR is an excellent choice for post-regulators in high efficiency power supply systems. Its high output current and low dropout voltage make it well suited for power-intensive electronic systems such as microprocessors, GPUs and other devices. Additionally, its wide operating temperature range and protection features make it ideal for applications such as PoE and Li-ion battery chargers.

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