LM4510SDX/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: SDIP (Shrink Dual In-Line Package)

Essence: The LM4510SDX/NOPB is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The LM4510SDX/NOPB is available in a standard SDIP 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 3.6V
• Dropout Voltage: 200mV at 300mA
• Quiescent Current: 45µA
• Maximum Output Current: 500mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM4510SDX/NOPB has the following pin configuration:

```

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| | --| VOUT | --| VIN | --| GND | --| EN | --| FB | |___________| ```

• VOUT: Output Voltage
• VIN: Input Voltage
• GND: Ground
• EN: Enable Pin
• FB: Feedback Pin

Functional Features

• High Efficiency: The LM4510SDX/NOPB offers high efficiency, minimizing power loss and maximizing battery life.
• Low Dropout Voltage: With a low dropout voltage of 200mV at 300mA, the IC can maintain a stable output 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 3.6V, providing flexibility for different applications.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the circuit from excessive current flow.
• Thermal Shutdown Protection: In case of excessive temperature, the LM4510SDX/NOPB has a built-in thermal shutdown feature that protects the device from damage.

Advantages and Disadvantages

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

Disadvantages: - Limited maximum output current (500mA)

Working Principles

The LM4510SDX/NOPB is a linear voltage regulator that uses a feedback mechanism to maintain a stable output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry to minimize any difference between the two. This ensures a constant and reliable output voltage regardless of variations in input voltage or load conditions.

Detailed Application Field Plans

The LM4510SDX/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 headsets - Handheld gaming consoles

Detailed and Complete Alternative Models

• LM317: Adjustable Linear Voltage Regulator
• LM7805: Fixed 5V Linear Voltage Regulator
• LT1084: Adjustable Linear Voltage Regulator with Low Dropout Voltage
• TPS7A4700: High Current Linear Voltage Regulator with Adjustable Output

These alternative models offer similar functionality and can be considered as alternatives to the LM4510SDX/NOPB depending on specific requirements and design constraints.

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