LT3055HMSE-3.3#PBF

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Linear voltage regulators are used to convert a high input voltage to a lower output voltage that is required to power other components. The LT3055HMSE-3.3#PBF linear voltage regulator is a high power device that is specified for 3.3 V output, with a maximum load current of 5A. It is suitable for applications including telecom equipment, industrial equipment, and automotive electronics.

The LT3055HMSE-3.3#PBF is a monolithic IC with a high powered buck-boost converter containing an internal low dropout linear regulator. The buck-boost capability works to match the output voltage of the linear regulator to the needs of the load. It utilizes a feedback design to ensure ripple and noise are minimized while the current draw is kept a low and stable level. On-chip power MOSFETs, gate drivers, and a current limit circuit are provided.

The regulation of the output voltage is controlled by a feedback loop that compares the output voltage to an internally generated reference voltage. This feedback voltage is compared to an externally applied voltage to determine the necessary output current to keep the output voltage in regulation. If the load current exceeds the internal current limit, the regulator goes into a current limit mode and reduces the current draw to a value within the limit. Otherwise, the regulator operates in an always-on PWM mode.

The LT3055HMSE-3.3#PBF has a wide input voltage range of 3.2V to 36V, allowing it to be used in high-voltage applications. Its ultra-low dropout voltage, just 200mV at 5A, allows high efficiency and eliminates the need for extensive input and output bypass capacitors. It also has short circuit protection and thermal overload protection, making it a safe and reliable choice for long-term use in a variety of industrial, automotive, and medical applications.

The LT3055HMSE-3.3#PBF linear voltage regulator offers a compact and efficient solution for high power applications. It offers a wide input voltage range, ultra-low dropout, and short circuit and thermal protection. With its high power output design that can handle up to 5A, the LT3055HMSE-3.3#PBF is ideal for use in a variety of industrial, automotive, and medical applications.

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