LM2753SD/NOPB

Product Overview

Category: Integrated Circuits (ICs)

Use: The LM2753SD/NOPB is a high-performance voltage regulator designed for use in various electronic devices. It provides stable and regulated power supply to ensure proper functioning of the connected components.

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection

Package: The LM2753SD/NOPB comes in a small outline package (SOP) with a compact footprint, making it suitable for space-constrained applications.

Essence: This voltage regulator is an essential component in electronic circuits as it ensures that the voltage supplied to other components remains constant, preventing damage due to voltage fluctuations.

Packaging/Quantity: The LM2753SD/NOPB is typically sold in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 60µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM2753SD/NOPB has the following pin configuration:

1. VIN: Input voltage
2. GND: Ground
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage

Functional Features

• High Efficiency: The LM2753SD/NOPB utilizes advanced circuitry to achieve high efficiency, minimizing power loss and maximizing battery life in portable devices.
• Adjustable Output Voltage: The output voltage can be adjusted within a specified range, allowing flexibility in meeting the requirements of different components.
• Overcurrent and Thermal Protection: The voltage regulator incorporates protection mechanisms to prevent damage from excessive current or temperature, ensuring safe operation.

Advantages and Disadvantages

Advantages: - High efficiency leads to improved battery life - Wide input voltage range allows compatibility with various power sources - Adjustable output voltage provides versatility - Overcurrent and thermal protection enhance reliability

Disadvantages: - Limited maximum output current may restrict usage in high-power applications - Dropout voltage may cause a slight voltage drop across the regulator

Working Principles

The LM2753SD/NOPB operates based on the principle of regulating voltage through feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage despite variations in input voltage or load conditions.

Detailed Application Field Plans

The LM2753SD/NOPB finds application in a wide range of electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Handheld gaming consoles

Its compact size, adjustable output voltage, and efficient performance make it suitable for powering various components in these devices.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LM2753SD/NOPB include: - LM1117-ADJ - LT1763-3.3 - TPS79633

These alternatives can be considered based on specific requirements and availability.

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