LM2412T/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: The LM2412T/NOPB is a voltage regulator IC primarily used in electronic devices to regulate and stabilize the output voltage. It is commonly employed in power supply circuits to ensure a constant and reliable power source.

Characteristics: - High precision voltage regulation - Low dropout voltage - Wide input voltage range - Thermal shutdown protection - Short-circuit current limiting

Package: The LM2412T/NOPB is available in a TO-220 package, which provides excellent thermal dissipation properties.

Essence: This IC is designed to provide a stable and regulated output voltage, ensuring the proper functioning of electronic devices even under varying input voltages or load conditions.

Packaging/Quantity: The LM2412T/NOPB is typically sold in reels or tubes containing a specified quantity of ICs, such as 1000 units per reel.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.25V to 37V
• Dropout Voltage: 0.6V (typical)
• Output Current: Up to 1.5A
• Quiescent Current: 10mA (typical)
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LM2412T/NOPB has a standard TO-220 package with 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): Connected to the ground reference.

Functional Features

• Voltage Regulation: The LM2412T/NOPB maintains a stable output voltage regardless of variations in input voltage or load conditions.
• Thermal Shutdown Protection: In case of excessive temperature, the IC automatically shuts down to prevent damage.
• Short-Circuit Current Limiting: Protects the IC and connected devices from excessive current flow during a short circuit event.

Advantages and Disadvantages

Advantages: - High precision voltage regulation ensures stable performance of electronic devices. - Wide input voltage range allows for versatile applications. - Thermal shutdown protection prevents overheating and damage. - Short-circuit current limiting protects against excessive current flow.

Disadvantages: - Limited output current capacity (up to 1.5A). - Dropout voltage of 0.6V may affect efficiency in low voltage applications.

Working Principles

The LM2412T/NOPB utilizes a feedback mechanism to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. This feedback loop continuously monitors and adjusts the output voltage, ensuring stability under varying conditions.

Detailed Application Field Plans

The LM2412T/NOPB finds extensive use in various electronic applications, including: 1. Power supply circuits for consumer electronics. 2. Automotive electronics for voltage regulation in vehicles. 3. Industrial control systems requiring stable power sources. 4. Battery charging circuits for precise voltage control.

Alternative Models

For similar voltage regulation requirements, alternative models to consider include: 1. LM317T: A popular adjustable voltage regulator IC with a wide input voltage range. 2. LM7805: A fixed 5V voltage regulator commonly used in low-power applications. 3. LT1084: A high-current adjustable voltage regulator suitable for demanding applications.

These alternative models offer different specifications and features, allowing users to choose the most suitable option based on their specific requirements.

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