VLR170U-C30F Product Overview

Introduction

The VLR170U-C30F is a versatile electronic component that belongs to the category of voltage regulators. This device is designed to provide stable and regulated power supply in various electronic applications. In this entry, we will explore the basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models of the VLR170U-C30F.

Basic Information Overview

• Category: Voltage Regulator
• Use: Providing stable and regulated power supply
• Characteristics: High efficiency, low output noise, compact design
• Package: TO-220 package
• Essence: Regulating voltage for electronic devices
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage: 3.3V
• Output Current: Up to 1.7A
• Dropout Voltage: 0.5V at 1A
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Quiescent Current: 75µA

Detailed Pin Configuration

The VLR170U-C30F has a standard TO-220 pin configuration with three pins: 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

• Voltage Regulation: Maintains a constant output voltage despite variations in input voltage and load conditions.
• Overcurrent Protection: Safeguards connected circuits by limiting the output current during overloads.
• Thermal Shutdown: Prevents damage due to excessive temperature by shutting down the regulator when it exceeds safe limits.

Advantages and Disadvantages

Advantages

• High efficiency leads to minimal power loss
• Low output noise ensures clean power supply for sensitive electronics
• Compact design allows for integration into space-constrained applications

Disadvantages

• Limited maximum output current compared to higher-rated regulators
• Higher dropout voltage may not be suitable for low-voltage applications

Working Principles

The VLR170U-C30F operates based on the principle of feedback control. It compares the actual output voltage to a reference voltage and adjusts the internal circuitry to maintain a stable output regardless of input variations.

Detailed Application Field Plans

The VLR170U-C30F finds extensive use in various electronic systems, including but not limited to: - Power supplies for microcontrollers and digital ICs - Battery-powered devices requiring stable voltage - Automotive electronics for regulating onboard power systems

Detailed and Complete Alternative Models

For applications requiring different specifications or form factors, alternative models to consider include: - VLR180U-C35F: Offers higher output current capability - VLR160U-C25F: Lower dropout voltage for low-voltage applications - VLR175U-C31F: Enhanced thermal performance for high-temperature environments

In conclusion, the VLR170U-C30F serves as a reliable voltage regulator with its stable performance, compact design, and protective features. Its versatility makes it suitable for a wide range of electronic applications, and users can also explore alternative models to best fit their specific requirements.

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