10 Best Lm2596 Buck 3a Dc In The Us - Black Friday 2024
BULVACK 10 Pack LM2596 DC-DC Buck Converter Step Down Module Power Supply DIP Output 1.25V-30V 3A
Main highlights- Output: 1.25V to 30V DC voltage is continuously adjustable, high efficiency and maximum output current of 3A.
- Input voltage range: DC 3.2V to 35V (input voltage must be higher than the voltage output to 1.5V or more can not be boosted.)
- High-Q inductors with high power output LED indicator
- All solid capacitors using SANYO
- 36u thick circuit boards
9.9Exceptional
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WMYCONGCONGWMYCONGCONG 10 PCS LM2596 DC-DC 3A Buck Converter Power Adjustable Power Supply Module 3-40V
Main highlights- The Output Voltage: adjustable from 1.5V ~ 35V.
- Output current: rated current is 2A, maximum is 3A.
- Non-isolated buck module.
- LM2596 DC-DC 3A buck converter power adjustable power supply module, adjustable voltage regulator.
- DC-DC buck converter module with light-emitting diode light, indicate itself.
9.6Exceptional
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3
MaxmoralMaxmoral 2pcs DC-DC Buck Converter Power Module 3A Adjustable Step-Down LM2596 Voltage Regulator 24V to 12V 5V 3V
Main highlights- Two Wire Connection Mode: Solder and Welding Pin.
- Input Voltage: DC 3V-35V, Output Voltage: DC 1.25V-35V (continuously adjustable), high effeciency, max output current up to 3A.
- High precision potentiometer, factory default is approx 18V. Turn the potentiometer counterclockwise 1 cycle, it may step-down approx 1V voltage.
- Adopting SANYO solid-state capacitor, 36u thickened circuit board, high Q value large power inductance, with LED indicator.
- 0.1uF high frequency bypass capacitor, can effectively filter out high frequency noise.
9.5Excellent
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4
HiLetgoHiLetgo 2pcs LM2596 Adjustable DC-DC Step Down Buck Power Convert Module 4.0-40V Input to 1.25-37V Output with LED Voltmeter Display
Main highlights- output voltage range of 1.25V ~ 37V
- LM2596 DC-DC Buck Step-down Power Converter Module
- 4.0-40V to 1.25-37V LED Voltmeter
9.4Excellent
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5
DIANNDIANN 2pcs LM2596 Adjustable DC-DC Step Down Buck Power Convert Module with LED Voltmeter Display 4.0-40V to 1.5-35V
Main highlights- Simple to Operate: the Voltmeter can be Turned off, and the Switch Can Be Turned Off by Pressing and Holding the Switch for More Than 1 Second and Less Than 4 Seconds, Once the Voltmeter is Turned Off, Simply Press the Switch to Turn On the Voltmeter
- LM2596 Module:Input Voltage: DC 4V - 40V; Output Voltage: DC 1.5V - 35V (Adjustable); Output Current: 3A (max.)
- LED Display:LM2596S Buck Converter With Voltmeter Display, Using Advanced Microprocessor, Voltmeter Error: ±0.05V
- High Efficiency: The Internal Oscillation Frequency of 150KHz is Adopted, Which Belongs to the Second Generation Switching Voltage Regulator, With Low Power Consumption and High Efficiency
- Easy to Use: LM2596 Converter Come with Terminal Block, No Soldering Iron is Convenient to Use, and Retain the Wire Bond Point (the Input Voltage Must be Higher Than the Output Voltage and Must be Higher 1.5V or More)
9.3Excellent
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6
QuetaQueta 6 Pieces LM2596s DC to DC Buck Converter Step Down Voltage Regulator Power Module 3.2-40V to 1.25-35V 3A High Efficiency DC Voltage Stabilizer Volt Transformer LM2596 DC-DC Buck Converter
Main highlights- USE STEPS: Connect the power supply (3-40V), the power indicator light is on, and the module is working normally; adjust the blue potentiometer knob (usually turn clockwise to boost, counterclockwise to turn down) and use a multimeter to monitor the output voltage until it reaches the required voltage.This module can be used to debug a variety of system operating voltage ranges.
- REQUIRES ATTENTION:It is recommended to use the current within 2.5A for long-term work, and add the scattered Hot plate (output above 10W); because it is a step-down module, in order to ensure stable output, please keep a small 1.5V differential pressure
- OUTPUT VOLTAGE RANGE: DC 1.25V to 35V continuously adjustable voltage, Maximum output current is 3A.
- INPUT VOLTAGE RANGE: DC 3.2V to 40V (The input voltage must be 1.5V higher than the output voltage
- HIGH EFFICIENCY: Output with high power conversion efficiency up to 92%. Measured 12V input, 5V output current, 1A load regulation rate is less than 1%.
9.0Excellent
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7
ExqutooExqutoo 2Pack LM2596S Step Down Adjustable Module LM2596 DC-DC Buck Converter 3A Voltage Regulator 3.2-40V to 1.25-35V
Main highlights- 5. Product Parameters: Brand: Exqutoo Color: Multi-color Module property : Non-isolation buck Rectification mode: Non-synchronous rectification Input current: 3A(max.) Input voltage: 3.2V-40V Output voltage:1.25V-35V Conversion efficiency: 92%( highest) Switching frequency : 150KHz Load regulation :±0.5% Voltage regulation: ±2.5% Work temperature: -40℃ to +85℃ Item Dimensions(L*W*H): 43*21*14 mm/1.7*0.8*0.6 in Item Weight: 9.8g (per piece)
- 4. Vehicle power supply. Just connect this module to the car cigarette lighter power supply, and you can adjust the output voltage to 1.25-35V by adjusting the potentiometer. It is suitable for charging many devices such as phones, MP3 players, MP4 players, PSP, etc., meeting your various needs.
- 3. This module adopts machine placement, reflow soldering, and each module undergoes a two-hour aging test before shipment to ensure high reliability.
- 2. High-quality LM2596 chip module with a high efficiency of up to 92%, capable of easily handling currents up to 3A (short-term). For continuous operation at 2A or below, no additional heatsink is required. If the output current exceeds 2.5A (or the output power exceeds 10W), please add a heatsink.
- 1. This is a step-down module, the input voltage must be higher than the required output voltage. Input voltage range: DC 3.2V-40V; Output voltage range: DC 1.25V-35V. Caution: The input and output can not be reversed, or might burn the chip.
8.8Very Good
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8
AlinanAlinan 4pcs LM2596 Buck Converter Step Down Adjustable Module DC-DC High Efficiency Voltage Regulator 3A DC-DC 3-40V to 1.5-35V Buck Converter with LED Display
Main highlights- 【Output Voltage】: DC 1.5V to 35V voltage is continuously adjustable, high efficiency (maximum 92%) of the maximum output current of 3A. (Do not reverse the input and output interface.)
- 【Input Voltage】: DC 3V to 40V ( Input Voltage Must 1.5V Higher Than Output Voltage or More, this is a step-down module, the input voltage is higher than the required output voltage. )
- 【How to DIY】: Connect to power source, using a mini screwdriver to increase or decrease output voltage by adjusting the screw on the blue potentiometer and monitor voltage with multimeter to get the needed voltage, clockwise to step up voltage and counterclockwise to step-down voltage.
- 【High Precision】: The buck converter consists of 36u thickened circuit boards, high-Q inductance with output LED indicator, and superior solid-state capacitors that can effectively filter out high frequency noise. Suitable for various electronic projects
- 【Applications】: LM2596S module widely use for DIY mobile power, monitor power supply, power buggies, vehicle power supply communications equipment supply, etc. Note: Keep output under 2A (or 15W), and use a heat sink when for a long time working
8.5Good
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9
StemeduStemedu 3PCS LM2596 DC to DC Buck Converter 4-40V to 1.25-37V Adjustable Voltage Regulator Step-Down Module with LED Voltmeter Display 3A
Main highlights- 【Widely Application】This voltage reduction module can be used in the voltage reduction field where the input voltage is higher than the output voltage, such as storage battery, power transformer, DIY adjustable voltage stabilizing power supply, 24V vehicle mounted pen and notebook power supply, industrial equipment voltage reduction, 12V to 3.3V, 12V to 5V, 24V to 5V, 24V to 12V, 36V to 24V, etc.
- 【Output Voltage】The output voltage is 1.25V~37V (adjustable); The maximum output current is 3A
- 【Input Voltage】The input voltage is 2.5V~40V, and the input voltage must be more than 1V higher than the output voltage
- 【High Precision】LM2596 DC-DC adjustable step-down module, with voltmeter display, voltmeter error ± 0.1V, measuring range 4~40V (When Input voltage lower than 4V, on-board voltmeter does not work and does not display)
- 【Features】This module has the advantages of low power consumption and high efficiency, and has the functions of overheating protection and short circuit protection. If it exceeds 15W, please strengthen heat dissipation.
8.4Good
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10
DDUAN10% Off5Pack LM2596 LM2596S DC-DC Step Down Variable Volt Regulator Input 3.0-40V Output 1.5-35V Adjustable Buck Converter Electronic Voltage Stabilizer Power Supply Module
Main highlights- ★Output: DC 1.5-35 V voltage is continuously adjustable, maximum output current is 3 A.
- ★Input： DC 3-40 V (input voltage must be 1.5 V higher than the output voltage, no boost).
- ★Features: Thickened circuit boards,Short circuit and over-temperature protection.
- ★Easy work: convenient to accurately adjust the output voltage with a mini screwdriver.
- ★Application: widely used for DIY mobile power, monitor power supply, power buggies,communications equipment supply,etc.
8.3Good
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