Cars are becoming an increasingly common means of transport. In fact, every person at some stage in their life has experience with using a car and must learn how to operate it at least in the basic sense. Many of us can refuel the car, change oil and windscreen washer fluid. We can also handle the radio receiver in the car and we know how to lower or raise the windows. But let's try to remember all the situations when something in our car didn't work and we had no idea what it was about. In such situations we need the support of a specialist. In the long run, however, it is worthwhile to take an interest in deepening our knowledge of how the car works. One of the most important elements in the car is voltage regulator, which is responsible for battery charging systems. Learning about voltage regulators can have a significant impact on your car's handling skills.
Raspberry Pi CM4 Compute Module 4 - 1GB RAM + 8GB eMMC - CM001008
Index: RPI-18179
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Fibaro Home Center 3 Lite EU - WiFi/Z-Wave Plus - white - FGHC3L
Index: FIB-23776
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Voltage regulators
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AZO Digital DC/AC Step-Up Voltage Regulator IPS-2000 - 24VDC / 230VAC 2000W - car
The converter allows you to use devices that require AC 230 V using batteries or car installations with DC 24 V. Ideally suited for powering laptops, USB devices, printers,...
Index: AZO-12953
Index: AZO-12953
- On sale!
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AZO Digital DC / AC Step-Up Voltage Regulator IPS-4000 - 12VDC / 230VAC 4000W - car
The converter allows you to use devices that require AC 230 V using batteries or car installations with DC 12 V . Ideally suited for powering laptops, USB devices, printers,...
Index: AZO-12958
Index: AZO-12958
- On sale!
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AZO Digital DC / AC Step-Up Voltage Regulator IPS-4000 - 24VDC / 230VAC 4000W - car
The converter allows you to use devices that require AC 230 V using batteries or car installations with DC 24 V . Ideally suited for powering laptops, USB devices, printers,...
Index: AZO-12959
Index: AZO-12959
- On sale!
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AZO Digital DC / AC Step-Up Voltage Regulator IPS-400 - 24VDC / 230VAC 400W - car
The converter allows you to use devices that require AC 230 V using batteries or car installations with DC 24 V. Ideally suited for powering laptops, USB devices, printers,...
Index: AZO-12911
Index: AZO-12911
- On sale!
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AZO Digital DC/AC Step-Up Voltage Regulator IPS-3200 - 12VDC / 230VAC 3200W - car
The converter allows you to use devices that require AC 230 V using batteries or car installations with DC 12 V . Ideally suited for laptops, USB devices, printers, cash...
Index: AZO-12956
Index: AZO-12956
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Step-Down Voltage Regulator XL4015 - 1,3V-36V 5A
Module with XL4015 step-down pulse inverter. Input voltage from 3.3 V to 36 V. Maximum continuous output current 5 A. Output voltage adjustable from 1.3 V to 36 V.
Index: MOD-08103
Index: MOD-08103
AZO Digital Step-Down Voltage Regulator PE-16 - 24/12V 150W
Inverter lowering the voltage of the car installation. Allows you to use devices that require 12 V (13.8 V) power through the car 24 V cigarette lighter socket ....
Index: AZO-10230
Index: AZO-10230
- On sale!
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DC/AC step-up AZO Digital IPS-1000S 12/230V ECO Mode 1000W converter
The converter allows you to use devices that require 230V power supply via the car 12 V cigarette lighter socket. Ideally suited for laptops, netbooks, chargers and...
Index: AZO-12050
Index: AZO-12050
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Step-Down Voltage Regulator D24V6F9 - 9V 0,6A - Pololu 2108
Step-down converter with 9 V output voltage. Maximum current up to 600 mA. Supply voltage in the range 10.5 V - 42 V.
Index: PLL-01346
Index: PLL-01346
DC/AC step-up converter AZO Digital IPS-1200S 24/230V ECO Mode 1200W
The converter allows you to use devices that require 230V power through the car 24V lighter socket. Ideally suited for powering laptops, netbooks, chargers and other...
Index: AZO-12051
Index: AZO-12051
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Step-Up Voltage Regulator U3V70F15 - 15V 10A - Pololu 2896
Step-up converter with 15 V output voltage. Maximum current up to 10 A. Supply voltage from 2.9 V to 15 V.
Index: PLL-14008
Index: PLL-14008
Step-Up Voltage Regulator 50W adjustable 12-35V/6A
Upgrade inverter with adjustable output voltage from 12 to 35 V. The permissible input voltage range is 10 V - 32 V and maximum power is 50 W .
Index: MOD-03728
Index: MOD-03728
DC/DC step-up/down converter AZO Digital PC-100 10-30V/13.8V 100W
The converter increases the voltage of the car installation. Allows you to use devices that require 13.8V power supply from 10V to 30V . Ideally suited to power CB radio,...
Index: AZO-10292
Index: AZO-10292
- On sale!
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D36V6ALV - Adjustable Step-down Voltage Regulator 2,5V-7,5V 0,6A - Pololu 3798
A step-down converter operating with an input voltage between 4 V and 50 V . The output voltage is regulated by a built-in potentiometer from 2.5 V to 7.5 V with a maximum...
Index: PLL-15969
Index: PLL-15969
Step-Down Voltage Regulator with Display LM2596 - 3.2V-35V 3A
LM2596 step-down converter module. Input voltage from 3.2 V to 35 V. Maximum continuous output current 3 A. Output voltage adjustable from 3.2 V to 35 V. Built-in display shows...
Index: MOD-04871
Index: MOD-04871
Converter DC/AC step-up 12VDC / 230VAC 350/500W - sinus - Volt IPS-500
The IPS-500 step-up Volt IPS-500 converter with 12 V DC input and 230 V AC output voltage. The rated power is 350 W, while the instantaneous power is 500 W. The device...
Index: VLT-16438
Index: VLT-16438
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DFRobot DC-DC Step-Up Voltage Regulator - Boost Module with USB Connector FIT0471 - 0,9-5V 0,6A
The circuit stabilizes the input voltage from 0.9 V to 5.0 V from PH2.0 or the terminal socket to 5 V, which is fed to the USB output. The maximum output current is 0.6 A,...
Index: DFR-06609
Index: DFR-06609
Linear voltage regulator LDO 3,3V LD1117A - THT TO220 - 5 pcs
Low-Dropout linear stabilizer. Output voltage: 3,3 V. Maximum output current: 0.95 A. TO220 housing. Sold for 5 pieces.
Index: UCC-07685
Index: UCC-07685
AZO Digital DC / DC Step-Up Voltage Regulator PU500 - 12/24V 500W
Converter boosts the voltage of the car installation. Allows you to use devices that require 24V power through the 12 V car lighter socket. Ideally suited for CB radio,...
Index: AZO-10229
Index: AZO-10229
- On sale!
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Step-Up Voltage Regulator U3V50AHV - 9-30V 5A - Pololu 2571
Upgrade inverter with adjustable output voltage of 9 - 30 V. The permissible input voltage range is 2.9 - 30 V and the maximum input current that the system can process is 5 A.
Index: PLL-02344
Index: PLL-02344
Step-Up Voltage Regulator U3V50F24 - 24V 5A - Pololu 2569
Inverter to increase the voltage to 24 V. The permissible input voltage range is 2.9 - 24 V and the maximum input current that the system can process is 5 A.
Index: PLL-02346
Index: PLL-02346
Step-Down Voltage Regulator D24V22F12 - 12V 2,2A - Pololu 2855
Step-down converter with 12 V output voltage. The maximum current is 2.2 A. The supply voltage is in the wide range from 12.7 V to 36 V. The module dimensions are 18 x 18 mm.
Index: PLL-04851
Index: PLL-04851
Miniature boost converter module supplied with voltage from 3 V to 16 V . The output voltage is set to 3.3 V . Maximum current 1,5 A. Dimensions: 15 x 13 x 6 mm. The voltage...
Index: PLL-10674
Index: PLL-10674
Pololu boost - adjustable 4-25V 2A inverter - Pololu 799
Converter with adjustable output voltage ranging between 4 and 25 V. The maximum current up to 2 A. the input Voltage is 1.5 V to 16 V.
Index: PLL-00596
Index: PLL-00596
See also
- Computer accessories
- Automobile accessories
- Cooling
- Diodes
- Sound and acoustics
- Mounting components
- Passive elements
- Wearables (e-textiles, smart clothes)
- Cameras and recorders
- Memory cards & disks
- Communication
- Converters
- Electronics courses
- Microcontrollers
- Animal repellers
- LED lighting
- Programmers
- Relays
- Artificial intelligence
- Motor drivers and servos
- Integrated circuits
- Displays and screens
- Tablets and smartphones
- Consoles
How does a voltage regulator work?
Voltage regulators are used to maintain a constant voltage level produced by the alternator or generators. They operate within a certain voltage range and operate correctly when the voltage should be the same regardless of engine operation - whether at low or high speeds. A properly functioning alternator regulator means that the difference should not be greater than 0.5 V. A great example would be taking several actions at the same time, e.g. turning on the air conditioning, turning on the dipped headlights and connecting the phone to charging in the car. All this together can cause fluctuations in the voltage level in the regulator.
Check if the voltage regulator is working properly
First of all, checking the correct operation of the voltage regulator must be done with the engine running. It seems obvious and simple, but you can paint yourself into a corner. To check, we will need equipment such as a multimeter or a voltmeter. It may sound like black magic, but once we delve deeper into the topic, everything will turn out to be as simple as pie. Namely, we need to check, for example, using the mentioned multimeter, whether the current (correct voltage, i.e. supply voltage) is reaching from the alternator to the voltage regulator. If so, the charging system is operational. Too low supply voltage will usually indicate a failure, then it may be necessary to replace the voltage regulator.
Symptoms of a damaged voltage regulator - other information
The next step is to verify whether the voltage transmitted by the regulator is appropriate. If this stage does not work, it means that the regulator has failed. However, if no current flows from the alternator, it means that it is damaged.
Regulator hunter
In order not to risk a quick failure or too large a voltage difference, it is worth purchasing a voltage regulator from a proven source. This is the best guarantee of trouble-free operation. Our store offers the highest quality products because we are electronics enthusiasts and we don't use just anything. You will find step-up, step-down, step-up/step-down systems, shunt voltage regulators, and many others. What's more, we have products such as converters whose output is a USB socket, so you can also use them as a phone charger.
Voltage regulators - FAQ
Voltage regulators are used to maintain the voltage produced under all operating conditions at a constant level. It regulates the voltage during power fluctuations and load changes, and can regulate both AC and DC voltage.
The answer to the question about the voltage regulator most often concerns the car. A faulty voltage regulator affects the operation of the engine. For example, you may notice that the engine stalls from time to time. You may have problems with acceleration while driving, lights or warning lights flashing. To check the regulator, all you need to start with is a multimeter .
