LTC3406ABES5-2#TRMPBF

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LTC3406ABES5-2#TRMPBF is a member of Analog Device\'s family of DC DC Switching Regulators. It is a monolithic, 3-channel, buck-boost switched mode power supply controller that can deliver up to 2.5A of output current. The device utilizes a fixed frequency, current mode architecture, and is designed for ease of use and high efficiency.

The LTC3406ABES5-2#TRMPBF operates with a 4V to 60V input voltage range and a 4.5V to 24V output voltage range. It operates from an adjustable switching frequency of 250kHz to 2MHz with a fixed 5V VDD low-side driver/controller supply. Its internal logic optimizes the buck-boost operation for both continuous and step input voltage changes. The device supports a wide range of drive transistors, enabling it to be used in a broad range of applications.

LTC3406ABES5-2#TRMPBF\'s Application Field:

The LTC3406ABES5-2#TRMPBF is suitable for automotive and industrial applications that require high efficiency, small size, and high performance. Its high efficiency and fast transient response make it ideal for automotive, industrial, and power conversion applications such as 12V to 5V, 28V to 12V, or 24V to 5V PREBOOST DC/DC conversions. Additionally, its low output voltage (4.5V) operation makes it ideal for low headroom systems.

LTC3406ABES5-2#TRMPBF\'s Working Principle:

The LTC3406ABES5-2#TRMPBF is based on a Buck-Boost topology, meaning it can convert an input voltage that is either higher or lower than the desired output voltage. The switching frequency of the device is modulated through a modulation signal that is generated by the internal logic. This allows the device to optimize its operation for both continuous and step output voltage changes.

The device is based on a current-mode architecture and utilizes an external sensing resistor to sense the output current. This allows the device to respond quickly to a large transient load condition. Additionally, the device contains short-circuit and over-temperature protection circuitry that helps to safeguard the device from damage.

In addition to its protection features, the LTC3406ABES5-2#TRMPBF has a low component count, high efficiency, and is rated to operate at temperatures up to 150°C.

Overall, the LTC3406ABES5-2#TRMPBF is a high performance, monolithic, 3-channel, buck-boost switched mode power supply controller that is designed to deliver up to 2.5A of output current, with a 4V to 60V input voltage range, and a 4.5V to 24V output voltage range. It offers excellent protection features, low component count, and high efficiency, making it ideal for automotive, industrial, and power conversion applications.

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