LM2726MX/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: SOIC (Small Outline Integrated Circuit)

Essence: The LM2726MX/NOPB is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The LM2726MX/NOPB is available in a standard SOIC package. It is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.3V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 500mA
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM2726MX/NOPB has the following pin configuration:

```

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| | --| Vout | --| Vin | --| GND | --| EN | --| FB | --| COMP | --| SS/TR | |___________| ```

• Vout: Output Voltage
• Vin: Input Voltage
• GND: Ground
• EN: Enable Pin
• FB: Feedback Pin
• COMP: Compensation Pin
• SS/TR: Soft Start/Tracking Pin

Functional Features

• High Efficiency: The LM2726MX/NOPB offers high efficiency, minimizing power loss and maximizing battery life.
• Low Dropout Voltage: With a low dropout voltage of only 300mV at 500mA, the IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Adjustable Output Voltage: The output voltage can be adjusted within the range of 1.2V to 3.3V, providing flexibility for different applications.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the circuit and connected devices from excessive current flow.
• Thermal Shutdown Protection: To prevent overheating, the LM2726MX/NOPB includes thermal shutdown protection, automatically shutting down the device if the temperature exceeds a safe threshold.

Advantages and Disadvantages

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

Disadvantages: - Limited maximum output current (500mA) - Narrow input voltage range (2.7V to 5.5V)

Working Principles

The LM2726MX/NOPB operates as a linear voltage regulator. It regulates the output voltage by adjusting the resistance between the input and output terminals. By comparing the feedback voltage with a reference voltage, the IC adjusts the resistance to maintain a stable output voltage.

Detailed Application Field Plans

The LM2726MX/NOPB is commonly used in various electronic devices that require a stable voltage supply. Some typical application fields include: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LM2726MX/NOPB are: - LM1117-3.3 - LT1763-3.3 - TPS73633

These models provide comparable voltage regulation capabilities and can be considered as alternatives based on specific requirements and availability.

In conclusion, the LM2726MX/NOPB is a versatile voltage regulator IC that offers high efficiency, adjustable output voltage, and various protection features. It is commonly used in a wide range of electronic devices, providing stable power supply for optimal performance.