LM2423TE/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency voltage regulator - Low dropout voltage - Adjustable output voltage - Overcurrent and thermal protection - Small package size

Package: TO-220-5L

Essence: The LM2423TE/NOPB is a voltage regulator IC designed for power management applications. It provides a stable and adjustable output voltage with high efficiency, making it suitable for various electronic devices.

Packaging/Quantity: The LM2423TE/NOPB is available in a TO-220-5L package. Each package contains one IC.

Specifications

• Input Voltage Range: 2.7V to 18V
• Output Voltage Range: 1.25V to 16V
• Dropout Voltage: 0.6V (typical)
• Maximum Output Current: 3A
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM2423TE/NOPB has the following pin configuration:

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| | --| VIN GND |-- Pin 1: Ground --| VOUT NC |-- Pin 2: No Connection --| ADJ NC |-- Pin 3: No Connection --| NC NC |-- Pin 4: No Connection --| NC NC |-- Pin 5: No Connection |___________| ```

Functional Features

• High Efficiency: The LM2423TE/NOPB utilizes advanced circuitry to achieve high efficiency, minimizing power loss during voltage regulation.
• Adjustable Output Voltage: The output voltage can be easily adjusted using an external resistor, allowing flexibility in various applications.
• Overcurrent and Thermal Protection: The IC incorporates protection mechanisms to prevent damage from overcurrent and excessive temperature.
• Small Package Size: The TO-220-5L package offers a compact form factor, making it suitable for space-constrained designs.

Advantages and Disadvantages

Advantages: - High efficiency operation - Adjustable output voltage - Overcurrent and thermal protection - Compact package size

Disadvantages: - Limited maximum output current (3A) - No built-in voltage regulation presets

Working Principles

The LM2423TE/NOPB is a linear voltage regulator that operates by maintaining a constant voltage difference between the input and output terminals. It uses a feedback mechanism to adjust the output voltage based on the desired value set by an external resistor. The IC regulates the voltage by controlling the flow of current through a series pass transistor.

Detailed Application Field Plans

The LM2423TE/NOPB can be used in various applications where stable and adjustable voltage regulation is required. Some potential application fields include:

1. Consumer Electronics: Powering audio/video equipment, portable devices, and home appliances.
2. Automotive: Voltage regulation for automotive electronics, such as infotainment systems and lighting controls.
3. Industrial Automation: Providing regulated power supply for control systems, sensors, and actuators.
4. Telecommunications: Voltage regulation in telecommunication equipment, including routers, switches, and base stations.
5. Renewable Energy: Regulating voltage in solar power systems and wind turbines.

Detailed and Complete Alternative Models

1. LM317T: A popular general-purpose adjustable voltage regulator with similar characteristics and pin configuration.
2. LT1084CP: High-current adjustable voltage regulator with improved thermal performance.
3. LM7805: Fixed 5V voltage regulator commonly used in low-power 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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