LT3042MPDD#TRPBF

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LT3042MPDD#TRPBF is a unique voltage regulator which characters by a low-dropout, linear regulator. It is a complete system to a certain degree because it features features voltage output, immunity to power supply transients, short circuit protection and thermal protection. Its ultra wide input voltage range, low quiescent current, and low drop-out voltage rating make it ideal for battery-powered portable design.

The LT3042MPDD#TRPBF is available in a number of different packages, each suitable for different application fields. The TO-220-5 package is suitable for high-current operations and high-power dissipation. The TO-263-5 package is ideal for cooling. The 5-leaded thermally enhanced DFN or LPCC packages are perfect for small-footprint, high-power applications. The DFN or LPCCs can be soldered onto a printed circuit board and provide an effective thermal interface to the heat sink.

The LT3042MPDD#TRPBF operates as a precision voltage regulator. It monitors the voltage at its output terminal and attempts to keep it constant, even in the face of input voltage, load current, and temperature variations. It has a quiescent current of 130µA, which can be reduced to as low as 50µA in drop-out mode. Furthermore, it can provide a continuous output current up to 5A, making it an ideal choice for powering a wide variety of loads, such as microprocessors, digital signal processors, and voltage-sensitive analog circuits.

The LT3042MPDD#TRPBF features an advanced 100mV current monitor that enables the system designer to quickly identify an overload condition. If the current reaches a threshold of 100mV/RON, then the device enters a protective mode and reduces the current to zero. It can also detect a short-circuit condition, where the output voltage is below 0.3V. In this case, the device will enter a thermal protection mode, where it enters a thermal shutdown mode with a hysterisis of about 15°C.

The LT3042MPDD#TRPBF also offers protection against voltage surges. Its overvoltage protection maintains the output voltage at 4.5V by limiting the short circuit current. This makes it a great choice for protecting sensitive circuits from overvoltage. The LT3042MPDD#TRPBF also has thermal shutdown and reverse leakage protection, making it reliable and safe in high-current applications.

The LT3042MPDD#TRPBF can be used in a variety of application fields, such as solar power, automotive, industrial electronics, consumer electronics, consumer appliances and telecommunications. It is also perfect for portable devices, as it can provide a precise and reliable voltage supply for a wide range of voltages and with a low quiescent current.

In conclusion, the LT3042MPDD#TRPBF is a low-dropout, linear regulator with a wide input voltage range and low quiescent current. It is ideal for portable and high-current applications, as it offers overvoltage protection, short circuit protection, thermal protection and reverse leakage protection. Its features make it suitable for a wide range of application fields, including solar power, automotive, industrial electronics, consumer electronics, consumer appliances and telecommunications.

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