LT3922HUFD#PBF

Product Overview

Category

The LT3922HUFD#PBF belongs to the category of integrated circuits (ICs) and specifically falls under the family of 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
• Adjustable output voltage
• Current limit protection
• Thermal shutdown protection

Package

The LT3922HUFD#PBF is available in a compact and industry-standard 28-lead QFN package, ensuring ease of integration into different circuit designs.

Essence

The essence of this product lies in its ability to efficiently regulate and manage power supply voltages in diverse applications, contributing to improved overall system performance and reliability.

Packaging/Quantity

The LT3922HUFD#PBF is typically supplied in reels containing a specific quantity as per customer requirements.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 24V
• Maximum Output Current: 4A
• Switching Frequency: Up to 2.1MHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3922HUFD#PBF features a detailed pin configuration with specific functions assigned to each pin, facilitating seamless integration into circuit designs. The pinout includes input voltage pins, output voltage pins, feedback pins, and control pins, among others.

Functional Features

• Wide input voltage range for versatile application compatibility
• High-efficiency synchronous buck regulator
• Adjustable output voltage for flexibility in design
• Comprehensive protection features including current limit and thermal shutdown
• Integrated soft-start functionality for controlled power-up sequencing

Advantages and Disadvantages

Advantages

• High efficiency contributes to energy savings and reduced heat dissipation
• Wide input voltage range enables use in diverse electronic systems
• Comprehensive protection features enhance system reliability
• Compact package facilitates space-efficient designs

Disadvantages

• Higher cost compared to non-integrated solutions
• Limited maximum output current may not be suitable for high-power applications

Working Principles

The LT3922HUFD#PBF operates on the principle of synchronous buck regulation, where the input voltage is efficiently stepped down to the desired output voltage using high-frequency switching techniques. This ensures minimal power loss and optimal utilization of the input power source.

Detailed Application Field Plans

The LT3922HUFD#PBF finds extensive application in various fields such as: - Industrial automation - Automotive electronics - Telecommunications infrastructure - Renewable energy systems - Consumer electronics

Its wide input voltage range, adjustable output voltage, and robust protection features make it suitable for diverse application scenarios.

Detailed and Complete Alternative Models

Several alternative models offering similar functionality and performance are available in the market, including: - LT3976 - LM2675 - TPS54332

These alternatives cater to different design requirements and offer varying trade-offs in terms of features, cost, and package size.

In conclusion, the LT3922HUFD#PBF stands as a versatile and efficient power management IC, catering to a wide range of electronic applications with its comprehensive features and flexible design parameters.

Word Count: 536