MCP1824T-1802E/DC

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The MCP1824T-1802E/DC is an adjustable linear voltage regulator that operates over a wide input and output range. It provides a regulated output voltage across a wide range of output currents with up to 1.5A of output current. The device is available in a variety of configurations such as TO-220 and SOT-23 packages; and offers high-temperature operation and a low thermal resistance package.

The MCP1824T-1802E/DC is a high-efficiency, low-noise, low-dropout adjustable voltage regulator. It operates from an input voltage range of 3V to 24V, can provide up to 1.5A of output current, and has an output voltage range of 0.85V to 15V. It is available in a variety of packages including TO-220, SOT-23, MSOP and DIP-8. The device has an overload protection feature that provides current limit protection in the event of an overloading condition. The device also features short circuit protection, over-temperature shut down, and power-good signaling.

Applications

• Post-regulator for switch-mode power supplies
• Battery chargers
• High voltage DC-DC converters
• High voltage inputs for logic circuits
• High-efficiency DC-DC converters
• Low-noise, low-dropout regulators
• Output voltage adjustments

Working Principle

The MCP1824T-1802E/DC is a low-noise, low-dropout adjustable voltage regulator. It works on the principle of a linear regulator, with its feedback system controlling the output voltage by comparing the output voltage against the reference voltage. The output voltage is maintained within a certain range despite any changes in the input voltage or load current.

The device uses a P-channel MOSFET as its main pass device, with an internal control circuit providing a constant gate voltage. This gate voltage is controlled by comparing the output voltage against the reference voltage and adjusting the gate voltage automatically such that the output voltage is maintained within certain limits. The device then keeps the output voltage more or less constant, depending on the input and load conditions.

The device also has a number of features that make it suited for use in a wide range of applications. The device features short circuit protection, over-temperature shut down, and power-good signaling. The device also offers a very wide range of input and output voltages and is available in a variety of packages including TO-220, SOT-23, MSOP and DIP-8.

In summary, the MCP1824T-1802E/CD is a highly efficient, low-noise, low-dropout adjustable voltage regulator that is well suited for use in a variety of applications such as post-regulators for switch-mode power supplies, battery chargers, high voltage DC-DC converters and high-efficiency DC-DC converters.

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