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It took days of going through more than a thousand customer reviews and conducting expert researches to narrow down the list. Weve included a comparison table below to give you a quick summary of our top 10 lm2596 buck converter usb. Its followed by an in-depth review of each lm2596 buck converter usb. Hopefully, once you are done reading this article, you will be well informed about lm2596 buck converter usb and be able to select the right lm2596 buck converter usb for you without any hesitations.

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Best lm2596 buck converter usb reviews

1. SMAKN DC 4.5-60V to 1.25-30V Lm2596hv Power Supply Buck Voltage Switching Regulator Module Step Down

Feature

Input voltage range: 5V-60V (Maximum within 55V continuously)
Output voltage range: 1.25V-30V( Continuous adjustable)
Maximum output current: 3A
Continuously working current: 1.5A( Output total power within 20W)
Size: (L)50*(W)25*(H)14mm

2. DZS Elec Mini DC 6-24V 24V 12V to 5V 3A USB Buck Voltage Converter Regulator Power Supply Module USB Charging Step Down Voltage Module

Feature

USB female interface output, widely used and more convenient.
Rated Input: DC 6V-24; Rated Output: 5V 3A 15W
With output short circuit protection, automatically return to normal output after short circuit faults removed.
High conversion efficiency, up to 98%, higher than LM2596 LM2576 etc.
The input voltage must be higher than the output more than 1V , can be used as step down voltage regulator power supply module, DIY charging buck converter module.

3. D-PLANET [4-PACK] 5A DC-DC Adjustable Buck Converter 4~38v to 1.25-36v Step Down Power Supply High Efficiency Voltage Regulator Module

Feature

Input voltage range438V (Note:input voltage not over 38V)
Output voltage range1.25-36VDC adjustable.Output current: 0-5A,Output power: 75W
High conversion efficiency up to 96%
Updated Version: updated from LM2596 and better than it, with reverse voltage protection, over-temperature and short-circuit protection, thus making it much safer to use
100% SATISFICATION SERVICE: If there are any problem with our products, please feel free to contact us. you can request a refund for any single module and no need to return it.; Any problems you can contact us and we will try our best to resolve it till you satisfied.

4. D-PLANET [2-Pack] LM2596s Buck Converter DC to DC Step-Down Voltage Regulator Power Module 36V 24V 12V to 5V 2A Voltage Stabilizer with LED Display

Feature

Input:DC 4V to 40V ( input voltage should be 1.5V higher than the output voltage)
Output: DC 1.25V to 37V voltage is continuously adjustable
Updated Version: with reverse voltage protection, over-temperature and short-circuit protection, thus making it much safer to use
High conversion efficiency, simple regulating operation, rotate the top screw of potentiometer clockwise to boost, anti clockwise to reduce voltage.
100% SATISFICATION SERVICE: If there are any problem with our products, please feel free to contact us. you can request a refund for any single module and no need to return it.; Any problems you can contact us and we will try our best to resolve it till you satisfied.

5. DC Buck Module, DROK Adjustable Buck Converter Step Down Voltage Regulator 6V-32V 30V 24V 12V to 1.5-32V 5V 5A LCD Power Supply Volt Reducer Transformer Module Board with USB Port Protective Case

Feature

PARAMETER --- input voltage range DC 6V-32V; output voltage DC 1.5V-32V; max output current 5A, recommend use of within 4.5A; max output power 75W, recommend use of within 50W.
GENERAL USE --- as ordinary step-down module with over-current protection; as constant current LED driver module; DIY a solar power controller, etc.
DISPLAY --- large clear digital LCD display voltage & current value simultaneously.
FEATURE --- constant current/voltage mode; voltage calibration & current calibration; USB interface; protective case; short-circuit protection; over-temperature protection; input reverse connection protection.
NOTE --- 1). output voltage is set as around 20V by default, if your input is lower than that, please turn potentiometer anticlockwise for 10 laps or more until voltage changes. 2). The case is packaged unassembled to avoid damage during transit. It needs to be manually installed.

6. WMYCONGCONG 2 PCS LM2596 DC-DC Converter Buck Step Down Dual USB Charger Power Supply Module 6V-40V to 5V 3A

Feature

LM2596 DC-DC step down voltage converter module with fixed voltage output, with dual USB 5V 3A (MAX) out put interfaces, more convenient to use.
On-board screw terminals and DC 5.5X2.1mm dual power input jack with 6-40V voltage input.
Module Size: 50 * 35 * 12mm/1.97 * 1.38 * 0.47inch(L * W * H).
High conversion efficiency, up to 92%, low energy loss, ideal to be used as power supply or charging DIY for phone, ipad, camera etc. digital products powered by USB 5V.
Two input connection mode: 5.5*2.1mm power socket and terminal blocks, easy to connect.

7. Zixtec 10 Pack LM2596 DC-DC Buck Converter Step Down Module Power Supply DIP Output 1.25V-30V 3A (ZT001)

Feature

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.)
Output: 1.25V to 30V DC voltage is continuously adjustable, high efficiency and maximum output current of 3A.
All solid capacitors using SANYO
36u thick circuit boards
High-Q inductors with high power output LED indicator

8. CenryKay LM2596 DC-DC Adjustable Buck Converter Module 4.0~40V to 1.25~37V Power Supply Transformer with LED Display

Feature

Adjustable output voltage range from 1.25V to 37V continuously adjustable.
With voltmeter display, voltmeter error 0.1V, range 0 ~ 45V. (Note: To ensure the accuracy of the voltmeter, please ensure that the input voltage is above 4V)
Touch the button to switch the measurement input or output voltage, and there is an indicator to indicate which voltage is being measured, and keep the last setting, even if it is powered off and then on.
With terminal block, it can be easily used without soldering, and the wire bond point is retained.
Press the button for 1 to 4 seconds, voltmeter would be shut off when releasing your hands; the voltmeter is very accurate

9. 5 Pack LM2596 DC to DC Buck Converter 3.0-40V to 1.5-35V Power Supply Step Down Module

Feature

Input: DC 3 V to 40 V (input voltage must be 1.5 V higher than the output voltage, no boost)
Output: DC 1.5 V to 35 V voltage is continuously adjustable, maximum output current is 3 A
Steps: connect to power source, adjust the swirl button on the blue potentiometer and monitor voltage with multimeter to get the needed voltage (The factory have tested these at max voltage so they are very high by default, takes about 15-20 turns CCW before the voltage starts ramping down)
Features: all use SANYO solid-state capacitors, 36 u thickening circuit boards, high-Q inductance with LED indicator output
Quantity: 6 pieces; Size: 45 * 20 * 14 mm

10. KNACRO DC 9V 12V 24V 7V-24V to DC 5V 3A 15A USB Output Converter Step Down Module KIS-3R33S

Feature

This 5V USB output converter module is based on the KIS3R33S module specific design, the input voltage 7V to 24V, output voltage 5.01V 2.5A peak output current of 4A continuous output.
Able to provide 3A continuous load current. The majority of players professional testing, with high efficiency, ultra-low loss characteristics, beyond perfect lm2596 power module.
Modular nature: Non-isolated Buck
This module has a USB recognition. This module uses the original Sanyo low ESR filter capacitor voltage as low as possible so that the ripple 30mV, fully capable and linear power comparable. IN-(input negative), IN + (positive input), OUT-(negative output), OUT + (positive output) must be connected to the right, otherwise may cause damage to the module.

Conclusion

By our suggestions above, we hope that you can found the best lm2596 buck converter usb for you. Please don't forget to share your experience by comment in this post. Thank you!