LTC7862IUFD#TRPBF

Product Overview

Category

The LTC7862IUFD#TRPBF belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for voltage regulation and power management in various electronic devices and systems.

Characteristics

• High efficiency
• Wide input voltage range
• Low quiescent current
• Integrated power MOSFETs
• Programmable frequency and phase
• Fault protection features

Package

The LTC7862IUFD#TRPBF is available in a compact and thermally efficient 38-lead QFN package.

Essence

The essence of this product lies in its ability to efficiently regulate and manage power in electronic systems, contributing to improved performance and reliability.

Packaging/Quantity

The LTC7862IUFD#TRPBF is typically supplied in reels with a specific quantity per reel, as per the manufacturer's standard packaging practices.

Specifications

• Input Voltage Range: 4.5V to 140V
• Output Voltage Range: 0.8V to 140V
• Maximum Output Current: 20A
• Quiescent Current: 65µA
• Operating Temperature Range: -40°C to 125°C
• Switching Frequency: Programmable up to 3MHz

Detailed Pin Configuration

The LTC7862IUFD#TRPBF features a comprehensive pin configuration that includes power supply pins, input and output voltage pins, feedback and control pins, and thermal management pins. A detailed pinout diagram can be found in the product datasheet.

Functional Features

• Wide input voltage range for versatile applications
• Integrated power MOSFETs for enhanced efficiency
• Programmable frequency and phase for flexible operation
• Comprehensive fault protection features for increased reliability

Advantages and Disadvantages

Advantages

• High efficiency contributes to energy savings
• Wide input voltage range enables diverse application scenarios
• Integrated power MOSFETs simplify system design and layout
• Fault protection features enhance system reliability

Disadvantages

• Higher cost compared to non-integrated solutions
• Complex programming and configuration may require expertise

Working Principles

The LTC7862IUFD#TRPBF operates based on pulse width modulation (PWM) principles, utilizing its integrated power MOSFETs and programmable frequency to regulate the input voltage and provide a stable output voltage. The device also incorporates fault protection mechanisms to safeguard against overcurrent, overvoltage, and other potential issues.

Detailed Application Field Plans

This product finds extensive use in various fields such as industrial automation, automotive electronics, renewable energy systems, telecommunications infrastructure, and high-power LED lighting. In industrial automation, it can be employed for motor control and power supply management, while in automotive electronics, it can contribute to efficient battery management and voltage regulation.

Detailed and Complete Alternative Models

• LT8705 - A similar power management IC with a different pin configuration and specifications
• LTC3789 - Offers comparable functionality with a focus on high voltage applications
• LT8614 - Suitable for lower power requirements with similar features

In conclusion, the LTC7862IUFD#TRPBF is a versatile and efficient power management IC that caters to a wide range of applications, offering high performance and reliability in voltage regulation and power management tasks.

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