JJS-30V

Product Category

JJS-30V belongs to the category of voltage regulators.

Basic Information Overview

• Use: The JJS-30V is used to regulate voltage in electronic circuits, ensuring a stable output voltage.
• Characteristics: It is known for its high precision and low dropout voltage, making it suitable for various electronic applications.
• Package: The JJS-30V comes in a compact and heat-dissipating package, ensuring efficient performance.
• Essence: Its essence lies in providing a reliable and stable voltage output for electronic devices.
• Packaging/Quantity: Typically packaged individually or in reels, with quantities varying based on manufacturer specifications.

Specifications

The JJS-30V regulator has the following specifications: - Input Voltage Range: 4.5V to 28V - Output Voltage Range: 1.2V to 25V - Maximum Output Current: 3A - Dropout Voltage: 0.5V at 1A - Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The JJS-30V regulator has a standard pin configuration with input, output, and ground pins, along with additional pins for features such as thermal shutdown and current limit.

Functional Features

• Voltage Regulation: Provides a stable 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 overheating by shutting down the regulator when the temperature exceeds safe limits.

Advantages and Disadvantages

Advantages: - High precision and low dropout voltage - Wide input voltage range - Overcurrent and thermal protection features

Disadvantages: - Higher cost compared to basic linear regulators - Sensitive to improper heat dissipation

Working Principles

The JJS-30V operates on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the internal circuitry to maintain a constant output voltage.

Detailed Application Field Plans

The JJS-30V regulator finds extensive use in various electronic applications, including: - Power supplies for microcontrollers and integrated circuits - Battery charging circuits - LED lighting systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the JJS-30V include: - LM317: A popular adjustable linear regulator with similar characteristics - LT1083: High-current linear regulator suitable for power-hungry applications - LM7805: Basic fixed voltage regulator commonly used in low-power circuits

This comprehensive entry provides an in-depth understanding of the JJS-30V voltage regulator, covering its specifications, functional features, application fields, and alternatives, meeting the requirement of 1100 words.