LM2596HVT Buck DC – DC Converter
$4.99
An efficient and flexible DC – DC conversion solution, suitable for various voltage conversion needs.
| Size |
51mm*26mm |
|---|
Introduction
The LM2596 Buck DC – DC Converter is a high – performance module, ideal for stepping down DC voltages efficiently. Made by Texas Instruments, it’s widely used in DIY projects, industrial systems, and consumer electronics,offering reliable voltage conversion.
LM2596 Circuit Pinout View:
Key Specifications
| Electrical Parameters | Details |
|---|---|
| Input Voltage Range | AC 5V ~ 24V, DC 5V ~ 40V |
| Output Voltage Range | DC 3.3V ~ 33V |
| Output Current | 3.2A（The voltage-regulating chip can withstand a large current of 3A and can work under the output current of 3A for a short time） |
| Output Power | 35W |
Precautions
- Equipped with a power indicator light; the module works normally when the light is on.
- The input voltage must be at least 1.5V higher than the output voltage.
- For long – term operation, it is recommended to use a current within 2.5A, and add a heat sink (for output above 10W); since it is a step – down module, to ensure stable output, please keep a minimum 1.5V difference.
- For the initial blue potentiometer from the factory, when the resistance is at the maximum, after applying the input, turn the knob counterclockwise for about 10 circles, and then the output voltage will change! (The values obtained from experiments are for reference only; the actual situation shall prevail. Note that this module is a step – down module and cannot be used for step – up. )(Do not reverse the positive and negative poles; reversing them will most likely cause damage. )
How It Works
The LM2596 Buck DC – DC Converter works by switching on and off rapidly. It stores energy in an inductor during the “on” phase and releases it to the output during the “off” phase, stepping down the voltage efficiently. Its internal oscillator ensures stable operation, and the waveform remains smooth with minimal ripple.
Core Features
- Efficient Conversion: High efficiency (up to 92%) reduces heat and saves energy.
- Flexible Output: Use the formula to set adjustable output with external resistors.
- Simple Circuit: Requires few external components (capacitors, inductor) for easy setup.
- Protection: Built – in thermal shutdown and current limiting to prevent damage.
Applications
- DIY projects (robots, RC vehicles)
- Consumer electronics (phone chargers, laptops)
- Automotive systems (audio, sensors)
- Industrial control (PLCs, motor drivers)
Shipping Cost
We only ship to the United States. Shipping costs are calculated based on the total order amount.
Shipping Method And Delivery Time
All orders will be processed and shipped within 72 hours of placing the order (excluding weekends and holidays). They will ship from Shenzhen, China, primarily via 4PX logistics. Depending on the destination and logistics conditions, other carriers such as DHL, FedEx, UPS, USPS, etc., may also handle the delivery. Estimated shipping time is 7-12 business days, with actual delivery occurring in 10-17 business days, depending on logistics conditions.
Payment:
We accept Visa, Master card, Maestro, American Express, JCB, Dinner's Club, Discover, Paypal, Apple Pay, Google Pay .
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