If you looking for voltage regulator then you are right place. We are searching for the best voltage regulator on the market and analyze these products to provide you the best choice.
Reviews
1. 6 PCS LM338 LM338T 5-Amp Adjustable Regulators Voltage Regulator 1.2V To 32V 5A TO-220
Feature
LM338 5-Amp 1.2V To 32V Adjustable RegulatorsRoHS Compliance: Yes
Guaranteed 5A output current,Adjustable output down to 1.2V
Package: TO-220,content 6 PCS
New and original ,quality ensured , no-hassle refund if you are not 100% satisfied!
Description
The LM338T is adjustable 3-terminal positive voltage regulators is capable of supplying in excess of 5A over a 1.2V to 32V output range2. (12-Pcs) STMicroelectronics 3.3V 950mA, LD1117V33 Voltage Regulator, LD33V
Feature
STMicroelectronics (12pcs) LD1117V33 ( Shipped in Foam )Output Current: 800mA (1300mA max) with proper heat sink or heat-sinking
Input Voltage: 4.3V Minimum, 15V Maximum
Output: 3.3V
Description
(12pcs) of 3.3V 950mA LD33V LD1117V33 Linear Voltage Regulators. Part number LD1117V33.3. DROK Waterproof DC Buck Converter Voltage Regulator 8-22V to 1-15V 5V 12V 3A Adjustable Output Power Supply Transformer
Feature
Uses synchronous rectification technology, has high conversion efficiency and Stable performance; the input should be at least 3V higher than outputWith potentiometer on the bottom, which allows you adjust the accuracy with the mini screw, but ensures you won't easily change its setting when mounted
Fully sealed, outer enclosure acts as a heat sink, specially Made to be waterproof, anti-shock, anti-humidity and dust-proof, more durable
With reversed-connection protection, over-current protection, over-heating protection and over-voltage protection, hence is safe to use
Perfect for electronic hobby project, wide application, you can use it on radio, car audio, LED display, motor, Cell phone, etc
Description
Parameters:Module Name: DC buck module (Synchronous rectification)
Module model:2203ADJ
Input voltage: DC 8-22V22V Max
Output voltage:1-15V (adjustable,please ensure input voltage is at least 3V higher than output voltage)
Output current: 3A Max. (long-term work in 2A doesn't need to enhance heat dissipation)
Conversion efficiency: up to 96%(Max)
Static power consumption: about 12mA
Ripple output: About 100mV (12V to 5V/3A)
Operating temperature: -20 c to +60 c (Industrial grade), -40 c to 80 c (limit)
Min voltage margin: 3V
Dimensions: 33 x 25 x 20mm
wiring:
Red wire: connect the red wire to positive pole of input(input +)
Yellow wire: connect the yellow wire to positive pole of output (output +)
Black wire: connect the black wire to negative pole of input or output(input- / output -)
Package Includes:
1 x DC Converter Module
4. DROK Numerical Control Voltage Regulator DC 5-32V to 0-30V 5A Buck Converter, 24V 12V to 5V Step Down Power Converter Adjustable Digital Control Voltage Reducer
Feature
5-32V to 0-30.0V adjustable buck CC CV converter with volt amp display. 0-5A constant current / voltage output, over 2A please add a heatsink.Numerical Control: there are "-" button for decreasing output voltage/current and output adjustment "+" for increasing output voltage/current in setting mode.
Dual LEDs accurately displays volts & amps simultaneously. Press the "OFF / ON" button to switch to turn on/off the output. In working mode, you can switch the input and output voltage display.
Setting current and voltage limits: press the "SET" button to select the digit you want to change, then use the "+" "-" buttons to increase or decrease the value. Press "SET" again to move to high-digit. Press "OFF / ON" button to determine the data.
Neatly laid out and soldered, with the mounting holes, which is easy to hook up the wires. You can use it to DIY a high-power LED constant current driver, rechargeable lithium batteries charging, solar panels, etc.
Description
Technical Parameters:Input Voltage Range: 5-32V (not to over 32V, or it will be damaged)
Output Voltage Range: 0-30.0V (step-down mode, the input must be at least 1V higher than output)
Output Power: 30W max
Output Current: 0-5A (if over 2A, should enhance heat dissipation)
Output Voltage Setting Resolution: 0.1V
Output Current Setting Resolution: 10mA
Power / Load Effect: CV < 20mV, CC < 30mA
Voltage Measure Accuracy: (1% + 1 digits)
Current Measure Accuracy: (1% + 2 digits)
Dimensions: 75 * 43 * 12 mm
Function Mode:
1, Setting Mode:
In this mode, you can set the output current and voltage. Press the "SET" button, the digits on the screen will flash,
then short press the "-" button to reduce the value, or short press the "+" button to increase the value and long pressing it, the value will increase rapidly.
Press the "SET" button again to move to high-digit, move one digit with per pressing.
When the setup is completed, press the "ON / OFF" button to determine the set data.
At the same time, the system will save the set data to the chip's internal memory. It will also retain the set data when power-up again.
2, Working Mode:
This mode is the normal operating mode, only in working mode, you can switch the input and output voltage display.
3, Automatically Output When Power On Function
When power off, press ON/OFF button, then supply power to the module.
At this time, the monitor will display "-F1-,-ON-", which means the module will output automatically when power on.
With the same operation, if the monitor display "-F1-,-OFF-", which means the function, automatically output when power on, is turned off and you need to press the ON/OFF button if you want an output when power on.
5. DROK LM2596 Numerical Control Voltage Switching Regulator DC Buck Converter with Red LED Voltmeter 32V to 24V to 12V to 5V Adjustable 5-32V to 0-30V
Feature
On/off is the output Voltage control button when connect the power supply, the Default option is to turn on the output Voltage press the button will turn off the output Voltage then press it again can turn on the output Voltage again, followed by recycling; the two buttons named in and out (which are on the left of the digital display) can switch between current input Voltage and output VoltageSet Key is to set the output Voltage, press set shortly, the Decimal place of output Voltage flashes; press the two buttons named + and - to increase or decrease the value
It is low power consumption, and has terminal and retain the wire bonding wiring point
Please make sure that you use this module within its working range; do NOT output short-circuit or charge the battery, otherwise the board would burn
Description
Parameters:Input voltage: 5-32.0V (we suggest you to leave margin)
Output voltage: 0-30.0V
Output current: 1.5A Max (please enhance cooling when > 1.5A)
Output power: 30W Max
Output voltage preset resolution: 0.1V
Voltage testing accuracy: +/-(1%+2 digits)
Wiring connection:
IN+: connect IN+ to your Input +
IN-: connect IN- to your Input -
Out+: connect OUT+ to your output +
Out-: connect OUT- to your output -
How to use:
1. ON/OFF is the output voltage control button. when connect the power supply, the default option is to turn on the output voltage. press the button will turn off the output voltage. then press it again can turn on the output voltage again, followed by recycling.
2. The two buttons named IN & OUT (which are on the left of the digital display) can switch between current input voltage and output voltage.
3. SET key is to set the output voltage. Press SET shortly, the decimal place of output voltage flashes. press the two buttons named + & - to increase or decrease the value, thereby setting the decimal place of output voltage. after select the required value of decimal place, press SET again and the integral place of output voltage starts flashing. with the same two buttons can set the required value by using the same method. when the required value is set, press the SET to quit setting. if you don't press the SET key, the setting will be automatically quitted after 6 seconds and the item will store the current setting value.
Note:
1. Please make sure that you use this module within its working range; do not output short-circuit or charge the battery, otherwise the board would burn.
2. When you set the parameter, please use the module after you make sure output voltage is stable to avoid any possible damage.
6. Tru-Tech VR166T Voltage Regulator
Feature
12-volt negative ground electronic regulatorOne year limited warranty
Improves overall performance
Description
This Standard Ignition 12-volt negative ground electronic regulator will meet or exceed your automotive needs and will help improve the overall performance of your vehicle.7. L7805CV L7805 Positive Voltage Regulator Output 5v TO-220 Package, 20 Pieces
Description
These regulators can provide local on-card regulation, eliminating the distribution problems associated with single point regulation. Each type employs internal current limiting, thermal shut-down and safe area protection, making it essentially indestructible. If adequate heat sinking is provided, they can deliver over 1 A output current. Although designed primarily as fixed voltage regulators, these devices can be used with external components to obtain adjustable voltage and currents.8. eBoot 6 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
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 (with potentiometer)
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)
Description
eBoot 6 Pack LM2596 DC to DC Buck Converter 3.0-40V to 1.5-35V Power Supply Step Down Module
Features:
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
Notes:
The input and output interface can not be reversed.
Keep it under 2.5 A and use the heat sink when working for long hours.
9. APC LE1200 Line-R 1200VA Automatic Voltage Regulator
Feature
Surge energy rating - 680 JoulesPower Cord - 6.5 ft (1.98 meters)
Description
Automatic voltage regulation for protection against brownouts and overvoltages.---Automatic Voltage Regulation (AVR).---Brownout correction.---Overvoltage Correction.---Power Cord.---Status Indicator LEDs.---Surge Protection.10. GEREE LED LM317 Step Down Power Supply Module Adjustable Voltage Regulator Input DC 0V-30V AC 0V-22V Output DC 1.25V-30V 2A
Feature
Input: DC 0V ~ 30V / AC 0V ~ 22V , Output: DC 1.25V ~ 30VOutput current: 2A Max
Using double adjustment potentiometer, to ensure good contact, effectively protect the load.
Step Down Power Supply Module With LED Meter
Circuit board size: 69 x 50 x 27mm ( L x W x H )
Description
Geree adjustable voltage regulator warranty--30-Day Money Back Guarantee -- 12 Month Replacement Warranty -- Lifetime Support Guarantee
Feature:
1*Board core components: adjustable regulator ASIC LM317, 2A or less can be loaded, AC or DC voltage input, the output voltage is 1.25V-28V DC continuously adjustable, versatile DC board.
2*Using double adjustment potentiometer: when using LM317T for adjustable power supply, often lead to output voltage increases and burned the load due to potentiometer poor contact. We designed this regulator board using double potentiometer to ensure good contact, effectively protect the load.
Specification:
Input: DC 0V ~ 30V / AC 0V ~ 22V
Output: DC 1.25V ~ 30V
Output current: 2A Max.
The minimum differential between input and output: 3V, input must be higher than the output voltage above 3V to be regulated. Buck, not boost, when input 5V output 1.25V ~ 2V, not 6V.
Circuit board size: 69 x 50 x 27mm ( L x W x H )
Package included:
1xLM317 adjustable voltage regulator step-down power supply module with LED meter
Note:Due to the digital voltage display module operating voltage is 3V, only when the voltage is higher than 3V to display properly
11. Simran AR-3000 3000-Watt Heavy Duty Voltage Regulator/Stabilizer with Built-In Step Up/Down Voltage Transformer, Grey
Feature
This CE certified 3000-Watt stabilizer/transformer can convert 110/120V to 220/240V or convert 220/240V to 110/120V. Compatible with 50Hz/60HzIt can regulate input voltage from AC 75V-130V or 180V-260V to output voltage: AC 110V+-4-percent or AC220V+-4-percent. Meter on front shows exact output voltage
This stabilizer can regulate fluctuating voltage into general voltage output. Voltage stabilizer good for countries with unstable voltage supply
Two universal outlets for 220V accept plugs from most countries. Two 110V outlets accept 3 or 2 prong US plugs. On/off switch. Indicator lamp
Insulated power cord wired with a European shucko plug. Heavy metal casing. Fuse protected with fuse protected with built in circuit breaker