046901.5WR Product Overview

Introduction

The 046901.5WR 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, thereby enhancing the overall performance and reliability of the equipment.

Basic Information Overview

• Category: Voltage Regulator
• Use: To regulate and stabilize voltage levels in electronic circuits and systems.
• Characteristics: High precision, low dropout voltage, thermal shutdown protection, and adjustable output voltage.
• Package: Small outline package (SOP), TO-220 package, or surface mount device (SMD).
• Essence: Ensures consistent and reliable power supply for electronic devices.
• Packaging/Quantity: Available in reels, tubes, or trays with varying quantities based on customer requirements.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.25V to 37V
• Output Current: Up to 1.5A
• Dropout Voltage: Typically 0.5V at full load
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: 0.01% per volt change in input voltage
• Load Regulation: 0.1% per amp change in load current

Detailed Pin Configuration

The 046901.5WR typically features three pins: 1. Input Pin (VIN): Connects to the input voltage source. 2. Output Pin (VOUT): Provides the regulated output voltage. 3. Ground Pin (GND): Serves as the reference point for the regulator.

Functional Features

• High Precision: Provides accurate and stable output voltage regulation.
• Low Dropout Voltage: Enables efficient operation even when the input voltage is close to the output voltage.
• Thermal Shutdown Protection: Safeguards the regulator from overheating.
• Adjustable Output Voltage: Allows flexibility in setting the desired output voltage level.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Wide input voltage range
• Thermal protection for enhanced durability
• Adjustable output voltage for versatility

Disadvantages

• Higher dropout voltage compared to some alternative models
• Limited maximum output current capacity

Working Principles

The 046901.5WR operates based on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the internal circuitry to maintain the desired output voltage level. It utilizes a combination of semiconductor devices and passive components to achieve precise voltage regulation.

Detailed Application Field Plans

The 046901.5WR finds extensive application in various electronic systems, including: - Power supplies for consumer electronics - Automotive electronics - Industrial control systems - Telecommunication equipment - Medical devices

Detailed and Complete Alternative Models

Several alternative models to the 046901.5WR include: - LM317: A popular adjustable voltage regulator with similar characteristics. - L78xx Series: Fixed output voltage regulators available in various voltage options. - LT1083: High-current adjustable voltage regulator suitable for demanding applications.

In conclusion, the 046901.5WR voltage regulator offers reliable and precise voltage regulation for a wide range of electronic applications, despite its limitations in maximum output current capacity and dropout voltage. Its functional features, working principles, and diverse application field plans make it a valuable component in the realm of electronic design and engineering.

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