LT3482IUD#TRPBF

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The LT3482IUD#TRPBF is a high efficiency, synchronous step-down DC-DC switching regulator IC that is capable of delivering up to 20A of output current. It features a 2MHz switching frequency, making it well suited for higher power applications that require fast transient response times. The LT3482IUD#TRPBF offers a wide range of output voltage and current settings, as well as a high Efficiency Synchronous Rectifier to further improve efficiency and reduce heat dissipation. Additionally, the LT3482IUD#TRPBF provides integrated overcurrent protection and adjustable frequency protection.

Application Fields and Working Principle

The LT3482IUD#TRPBF has a wide range of applications in the power management and communication industries. It can be used to regulate the power supply of a variety of electronic devices such as solid-state drives, portable power banks, cameras, and many more. It is also suitable for automotive and industrial applications such as programmable logic controllers, motor drive systems, and power supply conversion.

The LT3482IUD#TRPBF is based on a synchronous Buck switching regulator design and works by converting input power to a regulated output voltage. The IC is supplied with an internal two-phase, synchronous switching regulator, consisting of internal power MOSFETs, current limit, protection, and control logic. The regulator is capable of producing switching efficiency of up to 95% over a wide input voltage range of 4.5V to 18V. The current limit is adjustable through external resistors, allowing the system to set the desired output current range. The IC also features a 2MHz synchronous rectifier, eliminating the need for an external diode in the system and further enhancing efficiency.

The LT3482IUD#TRPBF also features a wide range of protection features, such as undervoltage lockout, overvoltage/overcurrent protection, and thermal shutdown. These features ensure that the IC remains protected against potential damage due to excessive current, voltage, or temperature. Additionally, the IC also features an adjustable frequency protection, which reduces the switching frequency when it reaches a certain limit. This protects the surrounding components from excessive EMI and reduces the acoustic noise generated by the system.

The LT3482IUD#TRPBF is a versatile, high efficiency DC-DC switching regulator that is well suited for a wide range of high power applications. Its high efficiency, adjustable current limit, protection features, and adjustable frequency protection, make it an ideal choice for power management and communication applications.

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