LT3758AEDD#PBF

Product Overview

The LT3758AEDD#PBF belongs to the category of high voltage, high efficiency synchronous buck-boost DC/DC converters. It is commonly used in various applications such as automotive, industrial, and telecom power supplies. The characteristics of this product include its high efficiency, wide input and output voltage range, and compact package. The essence of LT3758AEDD#PBF lies in its ability to efficiently regulate voltage levels in both step-up and step-down modes. It is typically available in a 16-lead DFN package and is sold in quantities suitable for small to medium scale production.

Specifications

• Input Voltage Range: 2.7V to 42V
• Output Voltage Range: 1.3V to 42V
• Switching Frequency: Up to 2MHz
• Maximum Duty Cycle: 98%
• Package Type: 16-Lead DFN

Detailed Pin Configuration

The LT3758AEDD#PBF features a 16-pin configuration with pins designated for input voltage, output voltage, feedback, and power ground, among others. A detailed pinout diagram can be found in the product datasheet.

Functional Features

• Synchronous Buck-Boost Operation
• Wide Input and Output Voltage Range
• High Efficiency Conversion
• Programmable Soft-Start
• Adjustable Frequency and Current Limit

Advantages and Disadvantages

Advantages

• Versatile voltage regulation capabilities
• High efficiency operation
• Compact package size

Disadvantages

• Higher complexity compared to standard buck or boost converters
• Sensitive to layout and component selection

Working Principles

The LT3758AEDD#PBF operates on the principle of synchronous buck-boost conversion, allowing it to regulate output voltage levels higher or lower than the input voltage. This is achieved through the controlled switching of internal power MOSFETs and the use of an external inductor and capacitors.

Detailed Application Field Plans

The LT3758AEDD#PBF finds extensive application in automotive electronics, where it can be used to efficiently manage power in systems such as LED lighting, infotainment, and advanced driver assistance systems. In industrial settings, it is employed in power supplies for factory automation equipment and motor control. Additionally, in telecom infrastructure, it serves in voltage regulation for base stations and network equipment.

Detailed and Complete Alternative Models

• LT8390 - High Voltage Synchronous Buck-Boost Converter
• LT8705 - 80V Synchronous 4-Switch Buck-Boost Controller
• LT8331 - 2A Positive/Negative Low Voltage Buck-Boost Converter

In conclusion, the LT3758AEDD#PBF is a versatile and efficient DC/DC converter suitable for a wide range of applications, offering high performance and flexibility in voltage regulation.

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