LTC3407EMSE-2#TRPBF

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PMIC - Voltage Regulators - DC DC Switching Regulators

The LTC3407EMSE-2#TRPBF is a buck switching regulator with a wide range of adjustable operating voltages. The buck regulator is suitable for a variety of parameters, including input voltage range, input current, and output current. The buck regulator also includes a wide range of under-voltage lockout, over-voltage protection, current limit, and temperature protection features.

Application Field

The LTC3407EMSE-2#TRPBF is a versatile buck switching regulator and can be used in many applications. It is suited to a wide range of input voltages, including 3.3 V, 5 V, and 12 V. This wide range of input voltages makes it suitable for many applications, including portable electronic devices, power supplies, automotive electronics, chargers, and LED lighting. Additionally, it is suitable for high-efficiency and low-noise operation in power-sensitive applications.

The LTC3407EMSE-2#TRPBF is also suitable for applications where high power dissipation is required, such as high rate chargers and high current output. It supports up to 3 A continuous output current and up to 4.6A instantaneous current. The maximum input voltage of 27 V makes it suitable for automotive applications.

Working Principle

The LTC3407EMSE-2#TRPBF is a buck-switching regulator. In a buck switching regulator, the input voltage is reduced by switching it through a power transistor, thus creating a lower output voltage. The basic buck converter is made up of four main components: the input voltage source, the power transistor, the inductor, and the capacitor.

When the input voltage is applied to the power transistor, the transistor switches on and current starts flowing through the inductor. As the current through the inductor increases, an electromagnetic field is generated, which stores the energy supplied by the input voltage. When the transistor switches off, the stored energy is discharged, thus providing a lower output voltage.

The voltage regulator also contains over-voltage protection, under-voltage lockout, temperature protection, and current limit features. This helps to protect the circuit from any potential damage due to input or output conditions.

The LTC3407EMSE-2#TRPBF is a high performance buck switching regulator and is suitable for many applications with varying input voltages and high power dissipation. This makes it an ideal choice for portable electronic devices, power supplies, automotive electronics, chargers, and LED lighting.

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