DL4745A-TP Product Overview

Introduction

The DL4745A-TP is a versatile electronic component that belongs to the category of voltage regulators. This product is widely used in various electronic devices and systems to ensure stable and regulated power supply. In this entry, we will provide an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the DL4745A-TP.

Basic Information Overview

• Category: Voltage Regulator
• Use: The DL4745A-TP is utilized to regulate and stabilize voltage levels in electronic circuits and systems.
• Characteristics: It exhibits high precision, low dropout voltage, and thermal shutdown protection.
• Package: TO-220
• Essence: Ensuring consistent and reliable power supply within electronic applications.
• Packaging/Quantity: Typically packaged individually or in reels of varying quantities.

Specifications

• Input Voltage Range: 4.75V to 20V
• Output Voltage: 3.3V
• Output Current: 1A
• Dropout Voltage: 0.5V at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The DL4745A-TP features a standard three-pin configuration: 1. Input (VIN): Connects to the input voltage source. 2. Ground (GND): Connected to the ground reference. 3. Output (VOUT): Provides the regulated output voltage.

Functional Features

• High Precision: Provides accurate and stable output voltage regulation.
• Low Dropout Voltage: Minimizes power loss and enhances efficiency.
• Thermal Shutdown Protection: Safeguards the device from overheating.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Low dropout voltage
• Thermal protection for enhanced safety

Disadvantages

• Higher cost compared to basic linear regulators
• Sensitive to improper heat dissipation

Working Principles

The DL4745A-TP operates based on the principle of feedback control, where it compares the actual output voltage with a reference voltage and adjusts the output to maintain a constant voltage level.

Detailed Application Field Plans

The DL4745A-TP finds extensive use in various applications, including: - Power supplies for microcontrollers and integrated circuits - Battery-powered devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• DL4746A-TP: Similar specifications with a higher output current capacity.
• DL4744A-TP: Lower output voltage variant suitable for specific applications.

In conclusion, the DL4745A-TP serves as a crucial component in ensuring stable power supply within electronic systems, offering high precision and reliability. Its application spans across diverse industries, making it a valuable asset in modern electronic design and development.

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