LTC3649IFE#TRPBF

Product Overview

The LTC3649IFE#TRPBF belongs to the category of high efficiency, low quiescent current synchronous buck-boost DC/DC converters. It is commonly used in various applications such as battery-powered systems, portable instruments, and industrial equipment. The LTC3649IFE#TRPBF is known for its high efficiency, low quiescent current, and compact package, making it suitable for space-constrained designs. It comes in a small 38-lead plastic QFN package and is available in tape and reel packaging.

Specifications

• Input Voltage Range: 2.4V to 17V
• Output Voltage Range: 1.8V to 17V
• Maximum Output Current: 2A
• Switching Frequency: 1MHz
• Quiescent Current: 50µA
• Package Type: 38-Lead Plastic QFN

Detailed Pin Configuration

The LTC3649IFE#TRPBF features a 38-lead plastic QFN package with detailed pin configurations for input voltage, output voltage, feedback, power ground, and more. Refer to the datasheet for the complete pinout details.

Functional Features

• Synchronous Buck-Boost Topology
• Low Quiescent Current
• Wide Input and Output Voltage Range
• Internal Soft-Start
• Power Good Output Indicator

Advantages and Disadvantages

Advantages

• High Efficiency
• Compact Package
• Wide Input and Output Voltage Range
• Low Quiescent Current

Disadvantages

• Limited Maximum Output Current (2A)

Working Principles

The LTC3649IFE#TRPBF operates on a synchronous buck-boost topology, allowing it to efficiently regulate the output voltage over a wide range of input voltages. Its internal soft-start feature ensures a controlled start-up sequence, while the power good output indicator provides a signal when the output voltage is within regulation.

Detailed Application Field Plans

The LTC3649IFE#TRPBF is well-suited for various applications, including: - Battery-Powered Systems - Portable Instruments - Industrial Equipment - IoT Devices - Automotive Electronics

Detailed and Complete Alternative Models

• LT8390
• LT8705
• LT8331
• LT8471

In conclusion, the LTC3649IFE#TRPBF is a versatile and efficient DC/DC converter suitable for a wide range of applications, offering high performance and flexibility in a compact package.

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