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VLZ18-GS18 Product Overview
Introduction
The VLZ18-GS18 belongs to the category of voltage regulators and is designed for use in various electronic devices and systems. This product offers unique characteristics, packaging, and quantity options that make it suitable for a wide range of applications.
Basic Information Overview
- Category: Voltage Regulator
- Use: Stabilizing and regulating voltage in electronic devices and systems
- Characteristics: High precision, low dropout voltage, thermal shutdown protection
- Package: TO-252-3 (DPAK)
- Essence: Ensures stable and reliable voltage supply
- Packaging/Quantity: Available in tape and reel packaging with varying quantities
Specifications
- Input Voltage Range: 4.5V to 18V
- Output Voltage Range: 1.2V to 16V
- Output Current: Up to 500mA
- Dropout Voltage: 300mV at 500mA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The VLZ18-GS18 features a standard TO-252-3 (DPAK) package with three pins: 1. Pin 1 (Input): Connects to the input voltage source 2. Pin 2 (Ground): Connected to the ground reference 3. Pin 3 (Output): Provides the regulated output voltage
Functional Features
- High Precision: Provides accurate and stable output voltage regulation
- Low Dropout Voltage: Enables efficient operation even with small voltage differentials
- Thermal Shutdown Protection: Safeguards the device from overheating
Advantages and Disadvantages
Advantages
- Reliable voltage regulation
- Wide input voltage range
- Thermal protection for enhanced safety
Disadvantages
- Limited output current capacity compared to higher-rated models
- May require additional heat sinking for high-power applications
Working Principles
The VLZ18-GS18 operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage despite variations in the input voltage or load conditions. The thermal shutdown feature ensures that the device remains within safe operating temperatures.
Detailed Application Field Plans
This voltage regulator is well-suited for various applications, including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems
Detailed and Complete Alternative Models
- VLZ24-GS18: Higher output current capacity
- VLZ12-GS18: Lower dropout voltage for ultra-low power applications
- VLZ18-GS25: Extended temperature range for harsh environments
In conclusion, the VLZ18-GS18 voltage regulator offers precise and reliable voltage regulation for a diverse range of electronic applications, making it an essential component in modern electronic designs.
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Перечислите 10 распространенных вопросов и ответов, связанных с применением VLZ18-GS18 в технических решениях.
What is the VLZ18-GS18 and what are its key features?
- The VLZ18-GS18 is a high-performance voltage regulator with a wide input voltage range and excellent line and load regulation.
What are the typical applications of the VLZ18-GS18?
- The VLZ18-GS18 is commonly used in industrial automation, power supplies, and automotive electronics.
What is the input voltage range of the VLZ18-GS18?
- The VLZ18-GS18 has an input voltage range from 4.5V to 28V, making it suitable for a wide range of applications.
What is the output voltage accuracy of the VLZ18-GS18?
- The VLZ18-GS18 offers high output voltage accuracy, typically within ±1% over temperature and load variations.
Does the VLZ18-GS18 have built-in protection features?
- Yes, the VLZ18-GS18 includes overcurrent protection, thermal shutdown, and reverse polarity protection to ensure reliable operation.
Can the VLZ18-GS18 be used in harsh environments?
- Yes, the VLZ18-GS18 is designed to operate in harsh conditions, with a wide temperature range and robust construction.
What are the recommended external components for using the VLZ18-GS18?
- Typical external components include input and output capacitors, as well as resistors for setting the output voltage.
Is the VLZ18-GS18 available in different package options?
- Yes, the VLZ18-GS18 is offered in various package options to accommodate different PCB layouts and assembly processes.
What is the efficiency of the VLZ18-GS18 under typical operating conditions?
- The VLZ18-GS18 achieves high efficiency, often exceeding 90% under typical load conditions.
Are there any application notes or reference designs available for the VLZ18-GS18?
- Yes, comprehensive application notes and reference designs are available to assist with the integration of the VLZ18-GS18 into technical solutions.