LM25056PSQ/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

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

Package: PSQ package

Essence: The LM25056PSQ/NOPB is a voltage regulator IC designed to provide a stable output voltage from a wide range of input voltages. It offers high efficiency, low dropout voltage, and various protection features.

Packaging/Quantity: The LM25056PSQ/NOPB is available in a PSQ package. The quantity per package may vary depending on the supplier.

Specifications

• Input Voltage Range: 4.5V to 75V
• Output Voltage Range: 1.2V to 60V
• Maximum Output Current: 3A
• Dropout Voltage: 0.6V (typical)
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LM25056PSQ/NOPB has the following pin configuration:

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

Functional Features

1. Wide Input Voltage Range: The LM25056PSQ/NOPB can accept input voltages ranging from 4.5V to 75V, making it suitable for a variety of applications.
2. Adjustable Output Voltage: The output voltage can be adjusted within a range of 1.2V to 60V, providing flexibility for different requirements.
3. High Efficiency: The voltage regulator offers high efficiency, minimizing power losses and maximizing energy conversion.
4. Overcurrent and Thermal Protection: The IC incorporates protection features to safeguard against overcurrent and excessive temperature, ensuring safe operation.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - Adjustable output voltage provides flexibility. - High efficiency reduces power losses. - Overcurrent and thermal protection enhance safety.

Disadvantages: - Dropout voltage of 0.6V may not be suitable for ultra-low voltage applications. - Limited maximum output current of 3A may not be sufficient for high-power applications.

Working Principles

The LM25056PSQ/NOPB operates as a step-down voltage regulator. It uses a switching mechanism to efficiently convert the input voltage to the desired output voltage. The feedback pin (FB) is used to adjust the output voltage, while the enable pin (EN) controls the regulator's on/off state.

Detailed Application Field Plans

The LM25056PSQ/NOPB can be applied in various fields, including but not limited to: 1. Automotive electronics 2. Industrial automation 3. Telecommunications 4. Power supplies 5. Battery charging systems

Alternative Models

1. LM2596S-ADJ: Similar voltage regulator with adjustable output voltage and higher maximum output current (up to 5A).
2. LM317T: Linear voltage regulator with adjustable output voltage but lower efficiency compared to the LM25056PSQ/NOPB.
3. TPS54332: Switching voltage regulator with adjustable output voltage and higher efficiency than the LM25056PSQ/NOPB.

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

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