LT3752HFE-1#PBF

Introduction

The LT3752HFE-1#PBF is a high-performance synchronous step-down switching regulator designed for various applications. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Power Management ICs
• Use: The LT3752HFE-1#PBF is used as a synchronous step-down switching regulator in various electronic devices and systems.
• Characteristics: It features high efficiency, wide input voltage range, and low quiescent current, making it suitable for battery-powered applications.
• Package: The LT3752HFE-1#PBF is available in a compact and thermally enhanced 28-lead TSSOP package.
• Essence: Its essence lies in providing efficient power management solutions for a wide range of applications.
• Packaging/Quantity: The product is typically available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

The LT3752HFE-1#PBF offers the following key specifications: - Input Voltage Range: 4V to 60V - Output Voltage Range: 0.6V to 24V - Maximum Switching Frequency: 2.5MHz - Quiescent Current: 85µA - Operating Temperature Range: -40°C to 125°C - Maximum Duty Cycle: 100%

Detailed Pin Configuration

The LT3752HFE-1#PBF features a 28-lead TSSOP package with specific pin configurations for input, output, feedback, and control signals. Please refer to the product datasheet for the detailed pinout diagram.

Functional Features

• Synchronous Rectification: The LT3752HFE-1#PBF employs synchronous rectification to minimize power loss and improve efficiency.
• Programmable Soft-Start: It offers programmable soft-start functionality to control the start-up time and reduce inrush current.
• Adjustable Frequency: The device allows for adjustable switching frequency to optimize performance based on the application requirements.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited Maximum Output Current
• External Compensation Components Required

Working Principles

The LT3752HFE-1#PBF operates as a synchronous step-down switching regulator by controlling the duty cycle of the internal switches to regulate the output voltage based on the input voltage and load conditions. It utilizes a feedback loop to maintain the desired output voltage and offers protection features such as overcurrent and overtemperature protection.

Detailed Application Field Plans

The LT3752HFE-1#PBF is well-suited for a wide range of applications, including: - Industrial Power Supplies - Automotive Electronics - Battery-Powered Devices - LED Lighting Systems - Distributed Power Architectures

Detailed and Complete Alternative Models

For users seeking alternative models, the following products can be considered: - LT3752: A similar synchronous step-down switching regulator with slightly different specifications. - LT8631: A high-efficiency synchronous step-down switching regulator with different package options and features.

In conclusion, the LT3752HFE-1#PBF offers a versatile and efficient solution for power management in various electronic systems, with its wide input voltage range, high efficiency, and compact package making it suitable for diverse applications.

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