LM2575MX-5.0/NOPB

Product Overview

Category

The LM2575MX-5.0/NOPB belongs to the category of voltage regulators.

Use

It is commonly used to step down voltage in various electronic circuits and devices.

Characteristics

• Input Voltage Range: 4V to 40V
• Output Voltage: 5V
• Maximum Output Current: 1A
• Efficiency: Up to 80%
• Switching Frequency: 52 kHz
• Operating Temperature Range: -40°C to 125°C

Package

The LM2575MX-5.0/NOPB comes in a TO-220 package, which provides thermal performance suitable for high-power applications.

Essence

This voltage regulator is essential for maintaining a stable and regulated output voltage in electronic systems.

Packaging/Quantity

It is typically available in reels with a quantity of 250 units per reel.

Specifications

• Input Voltage Range: 4V to 40V
• Output Voltage: 5V
• Maximum Output Current: 1A
• Quiescent Current: 5mA
• Line Regulation: 0.5%
• Load Regulation: 0.5%
• Ripple Rejection: 75dB
• Thermal Shutdown: Yes

Detailed Pin Configuration

The LM2575MX-5.0/NOPB has the following pin configuration: 1. Vin (Pin 1): Input Voltage 2. GND (Pin 2): Ground 3. Vout (Pin 3): Output Voltage 4. Feedback (Pin 4): Feedback Control

Functional Features

• Step-Down Conversion: Efficiently steps down higher input voltages to a stable 5V output.
• Internal Thermal Shutdown: Protects the device from overheating.
• Short Circuit Protection: Safeguards against damage due to short circuits.

Advantages and Disadvantages

Advantages

• Wide input voltage range
• High efficiency
• Thermal shutdown protection
• Compact TO-220 package

Disadvantages

• Relatively low maximum output current compared to some alternatives
• Higher switching frequency may require additional filtering in sensitive applications

Working Principles

The LM2575MX-5.0/NOPB operates on the principle of pulse-width modulation (PWM) to regulate the output voltage. When the input voltage exceeds the desired output voltage, the internal switch is turned off, and when it falls below the desired output voltage, the switch is turned on, thereby regulating the output voltage.

Detailed Application Field Plans

The LM2575MX-5.0/NOPB finds extensive use in various applications, including: - Power supplies for microcontrollers and digital circuits - Battery chargers - LED drivers - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the LM2575MX-5.0/NOPB include: - LM2576 - LM7805 - LM2940 - LM317

In summary, the LM2575MX-5.0/NOPB is a versatile and efficient voltage regulator that offers stable output voltage regulation across a wide input voltage range. Its compact package and functional features make it suitable for diverse electronic applications.

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