LM613IWMX/NOPB

Product Overview

• Category: Integrated Circuit
• Use: Voltage Regulator
• Characteristics: High precision, low dropout voltage, adjustable output, small package size
• Package: SOT-23-5
• Essence: LM613IWMX/NOPB is a voltage regulator integrated circuit designed for various applications requiring a stable and adjustable output voltage.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 6V
• Output Voltage Range: 1.25V to 5.5V
• Dropout Voltage: 200mV (typical)
• Output Current: Up to 250mA
• Quiescent Current: 75µA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM613IWMX/NOPB has the following pin configuration:

```

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| | --| VOUT GND|-- --| ADJ VIN|-- --| NC EN |-- |___________| ```

• VOUT: Output Voltage
• GND: Ground
• ADJ: Adjustable Pin
• VIN: Input Voltage
• NC: No Connection
• EN: Enable Pin

Functional Features

• High precision voltage regulation
• Low dropout voltage for efficient operation
• Adjustable output voltage for flexibility
• Thermal shutdown protection
• Short-circuit current limiting
• Low quiescent current for power-saving applications

Advantages and Disadvantages

Advantages: - High precision voltage regulation ensures stable output. - Low dropout voltage allows efficient operation even with low input voltages. - Adjustable output voltage provides flexibility for various applications. - Thermal shutdown protection prevents damage due to excessive heat. - Short-circuit current limiting protects the circuit from overloads.

Disadvantages: - Limited output current capacity (up to 250mA). - Requires external components for certain applications. - Sensitive to input voltage fluctuations.

Working Principles

The LM613IWMX/NOPB is a linear voltage regulator that uses a feedback mechanism to maintain a stable output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output. The adjustable pin allows users to set the desired output voltage within the specified range. The device also incorporates thermal shutdown protection and short-circuit current limiting to ensure safe operation.

Detailed Application Field Plans

The LM613IWMX/NOPB can be used in various applications, including but not limited to:

1. Battery-powered devices: Provides a stable voltage supply for portable electronics such as smartphones, tablets, and wearable devices.
2. Automotive electronics: Ensures a reliable power source for automotive systems, including infotainment systems, lighting, and sensors.
3. Industrial equipment: Regulates voltage for control systems, motor drives, and instrumentation devices.
4. Communication systems: Maintains a steady voltage for routers, switches, and wireless access points.
5. Consumer electronics: Suitable for audio/video equipment, gaming consoles, and home automation systems.

Detailed and Complete Alternative Models

1. LM317: A popular adjustable voltage regulator with higher output current capability.
2. LM1117: Fixed output voltage regulator available in various voltage options.
3. LT1083: High-current adjustable voltage regulator with low dropout voltage.
4. LM7805: Fixed 5V voltage regulator commonly used in electronic circuits.
5. LM2940: Low dropout voltage regulator with adjustable output voltage.

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

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