1 x LM2596 step down module. This step-down module has 92% high efficiency. Switching frequency: 65KHz. Power LED indicator showing the module is working properly. OUT+ is positive output, OUT- is negative output, cannot reverse.
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LM2596 DC-DC Step Down Converter Voltage Regulator 4V~40 to 1.3V-37V LED Display Voltmeter Buck Adapter Adjustable Power Supply
Aliexpress UK
Model: LM2596. 5 x LM2596 DC-DC Buck Converter Module. - Module property: non-isolated buck module. - DC to DC step down module. Do not reverse the input and output interface. - Short circuit and over-temperature protection.
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1/5/10PCS LM2596 DC 3.3-12V 3A DC-DC Buck Step Down Adjustable Converter Module
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High quality adjustable step-down buck converters.
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LM2596HV AC/DC to DC Buck Step Down Converter Power Supply Module LM2596 3v 3.3V 5V 6V 9V 12V 15V 24V AC 5V-30V, DC 5V-50V
Aliexpress UK
Switching frequency: 65KHz. Model: LM2596. Dynamic Resonance Speed: 5% 200uS. Module Characteristics: Non-Isolated Step-Down (Buck) Module. Output current: rated current is 2A, 3A max (extra heatsink required).
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LM2596 DC-DC Buck Step Down Power Converter Module DC/DC 4.0~40V to 1.25-37V 2A Adjustable Voltage Regulator With LED Voltmeter
Aliexpress UK
Module size: 51mm 26mm. Module x 1pcs. Output current: Max 2.2A.
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DC-DC Buck Converter Step Down Module LM2596 Power Supply Output 1.25V-30V DIP
Aliexpress UK
Brand Unbranded MPN Does Not Apply .
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MP1584 Ultra-Small Size DC-DC Step Down Power Supply Module MP1584EN 3A Adjustable Buck Converter for Arduino Replace LM2596
Aliexpress UK
What is this?This module can be used in the field of voltage reduction where the input voltage is higher than the output voltage, such as batteries, DIY mobile power supplies, communication equipment power supplies, and various occasions with strict requirements on volume and weight (such as aircraft models), power transformers, DIY adjustable voltage regulators, vehicle-mounted notebook power supplies, industrial equipment voltage reduction, etc.What will I get?Product Type: Adjustable Buck Module;Model: LM 2596 with LED Display Voltmeter;Overall Size: 65x39x13mm/2.56x1.54x0.51inch;Input Voltage: 4-40V;Output Voltage: 1.25-37V;Maximum output current: 3A;Transfer Efficiency: 92%;In the package of: 2 Pcs x voltage regulators.
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5/10/15/20pcs Mini360 RC Airplane Module Mini 360 DC Buck Converter 2A Step Down Module 4.75V-23V to 1V-17V 17x11x4mm LM2596
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Module feature: buck and non-isolated. Load adjust ratio: +/-0.5%.
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LM2596 DC DC Step Down Converter Voltage Regulator LED Display Voltmeter 4.0~40 to 1.3-37V Buck Adapter Adjustable Power Supply
Aliexpress UK