04643.15DR Product Overview

Product Identification

• Product Name: 04643.15DR
• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High precision, compact design, wide input voltage range
• Package: TO-220, TO-252, DPAK
• Essence: Regulates voltage to a specific level
• Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage: 1.25V to 37V
• Output Current: Up to 1.5A
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: 0.02% typical
• Load Regulation: 0.1% typical
• Quiescent Current: 5mA typical

Detailed Pin Configuration

• Pin 1 (Adjust): Output voltage adjustment pin
• Pin 2 (Vout): Regulated output voltage
• Pin 3 (Vin): Input voltage

Functional Features

• Precision Regulation: Provides stable output voltage even with varying input and load conditions
• Overcurrent Protection: Safeguards the circuit from excessive current flow
• Thermal Shutdown: Prevents damage due to overheating
• Short Circuit Protection: Protects the device from damage in case of a short circuit

Advantages and Disadvantages

Advantages

• High precision regulation
• Wide input voltage range
• Compact design

Disadvantages

• Limited output current capacity
• Requires heat sinking for high power applications

Working Principles

The 04643.15DR is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage. It compares the actual output voltage to a reference voltage and adjusts the internal circuitry to achieve the desired output.

Detailed Application Field Plans

• Automotive Electronics: Used in vehicle power supply systems
• Industrial Control Systems: Provides stable voltage for control circuits
• Telecommunications: Ensures consistent voltage for communication equipment
• Consumer Electronics: Powering various electronic devices

Detailed and Complete Alternative Models

• LM317: Similar adjustable voltage regulator with higher output current capability
• LM7805: Fixed 5V voltage regulator commonly used in electronic circuits
• LM1117: Low dropout voltage regulator suitable for battery-powered applications

This comprehensive overview provides detailed information about the 04643.15DR voltage regulator, including its specifications, features, application fields, and alternative models, making it a valuable resource for engineers and enthusiasts in the electronics industry.