LM2596 Buck Converter DC-DC Step-Down Power Module

The LM2596 Buck Converter DC-DC Power Converter Module is a versatile voltage regulator that allows you to efficiently step down a higher DC voltage to a lower voltage. This module is ideal for various applications where you need to power electronic devices with a specific voltage requirement.

Features:

• Adjustable Output Voltage: Continuously adjust the output voltage from 1.25V to 37V, allowing you to power a wide range of devices.
• High Efficiency: Up to 92% efficiency minimizes power loss during voltage conversion.
• Stable Output Current: Delivers a stable output current of 2A, with a maximum burst current of 3A for short durations.
• Wide Input Voltage Range: Accepts input voltages between 4.0V and 40V, making it compatible with various power sources.
• Compact and Easy to Use: The small size and simple design make it easy to integrate into your projects.

Specifications:

• Input Voltage Range: 4.0V to 40V DC
• Output Voltage Range: Adjustable: 1.25V to 37V DC
• Output Current: 2A continuous, 3A peak (short duration)
• Efficiency: Up to 92% (dependent on input/output voltage difference)
• Switching Frequency: 150 kHz
• Output Ripple: 30mV (typical)
• Load Regulation: ±0.5%
• Line Regulation: ±0.5%
• Operating Temperature: -40°C to +85°C
• Dimensions: 45mm x 20mm x 14mm (typical)

Applications:

• Regulating voltage for battery-powered devices: Step down the voltage from a higher voltage battery to power lower voltage electronics.
• Powering LED projects: Provide a stable voltage for your LED circuits.
• Creating a variable power supply: Use the adjustable output voltage to power different devices with varying voltage requirements.

Benefits:

• Cost-effective and versatile: Provides adjustable voltage regulation without the complexity of designing your circuit.
• Safe and reliable: Integrated protections ensure the safety and longevity of your components.
• Easy to use: Requires minimal external components and straightforward connections, making it ideal for beginners and experienced users.

Frequently Asked Questions (FAQ)

Q: What is the input voltage range of the LM2596 module?

A: The input voltage range is typically between 4.0V and 40V DC. However, it is crucial to consult the specific datasheet of your module as there might be slight variations.

Q: What is the output voltage range of the LM2596 module?

A: The output voltage is adjustable from 1.25V to 37V DC.

Q: How do I adjust the output voltage?

A: The LM2596 module comes with a small trimmer potentiometer (adjustable resistor) on board. You can use a small screwdriver to carefully adjust the voltage to your desired level.

Q: What is the maximum output current of the LM2596 module?

A: The maximum continuous output current is 2A. However, the module can handle a burst current of up to 3A for short durations.

Q: Do I need a heat sink for the LM2596 module?

A: It is recommended to use a heat sink for applications exceeding 1.5A of output current or if the ambient temperature is high. This will help dissipate heat and ensure optimal performance and component longevity.

Q: Can I use the LM2596 module to boost voltage (increase voltage)?

A: No, the LM2596 is a buck converter, meaning it can only step down voltage, not increase it.

Q: Where can I find more information about the LM2596 module?

A: You can find the datasheet for the LM2596 on the Texas Instruments website or through a search engine using the keyword “LM2596 datasheet”. The datasheet provides detailed specifications, pin descriptions, and application information.

Please Notes:

• The output voltage must always be lower than the input voltage.
• While the module can handle a maximum current of 3A, operating within the 2A range is recommended for continuous use and optimal performance.

This LM2596 Buck Adjustable DC-DC Power Converter Module is valuable for anyone working with electronics projects requiring adjustable and efficient voltage regulation. Order your today.