Switch mode power supplies

483 products

5V2A universal solar power bank circuit board for camping lights and portable power banks, supporting simultaneous charging and discharging. (1/5)

5V2A universal solar power bank circuit board for camping lights and portable power banks, supporting simultaneous charging and discharging.

~~£31.19~~

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Adjustable boost/buck power supply module with solar charging capability and constant voltage/constant current capability (SJ4) (1/4)

Adjustable boost/buck power supply module with solar charging capability and constant voltage/constant current capability (SJ4) (2/4)

Adjustable boost/buck power supply module with solar charging capability and constant voltage/constant current capability (SJ4)

~~£32.53~~

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Digital display step-up/step-down regulated power supply module with digital tube display, surpassing LM2577 and LM2596 IN (5-25V). (1/5)

Digital display step-up/step-down regulated power supply module with digital tube display, surpassing LM2577 and LM2596 IN (5-25V). (2/5)

Digital display step-up/step-down regulated power supply module with digital tube display, surpassing LM2577 and LM2596 IN (5-25V). (3/5)

Digital display step-up/step-down regulated power supply module with digital tube display, surpassing LM2577 and LM2596 IN (5-25V).

~~£33.35~~

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600W Aluminum Substrate Boost Constant Current Adjustable Power Supply Module for LED Boost Driver and Boost Charging (1/5)

600W Aluminum Substrate Boost Constant Current Adjustable Power Supply Module for LED Boost Driver and Boost Charging (2/5)

600W Aluminum Substrate Boost Constant Current Adjustable Power Supply Module for LED Boost Driver and Boost Charging (3/5)

600W Aluminum Substrate Boost Constant Current Adjustable Power Supply Module for LED Boost Driver and Boost Charging

~~£32.37~~

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LM2596 Multi-channel Switching Power Supply Module with 3.3V/5V/12V/ADJ Adjustable Voltage Output (1/5)

LM2596 Multi-channel Switching Power Supply Module with 3.3V/5V/12V/ADJ Adjustable Voltage Output (2/5)

LM2596 Multi-channel Switching Power Supply Module with 3.3V/5V/12V/ADJ Adjustable Voltage Output (3/5)

LM2596 Multi-channel Switching Power Supply Module with 3.3V/5V/12V/ADJ Adjustable Voltage Output

~~£33.75~~

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LM2596 Multi-channel Switching Power Supply Module with 3.3V/5V/12V/ADJ Adjustable Voltage Output

~~£33.75~~

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DC-DC LTC1871 boost power supply module, high power 100W, adjustable output 3.535V, digital display. (1/5)

DC-DC LTC1871 boost power supply module, high power 100W, adjustable output 3.535V, digital display. (2/5)

DC-DC LTC1871 boost power supply module, high power 100W, adjustable output 3.535V, digital display. (3/5)

DC-DC LTC1871 boost power supply module, high power 100W, adjustable output 3.535V, digital display.

~~£31.75~~

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DC-DC LTC1871 boost power supply module, high power 100W, adjustable output 3.535V, digital display.

~~£31.75~~

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200W DC-DC power supply board with adjustable power: 635V to 655V DC step-up module with housing (1/5)

200W DC-DC power supply board with adjustable power: 635V to 655V DC step-up module with housing (2/5)

200W DC-DC power supply board with adjustable power: 635V to 655V DC step-up module with housing (3/5)

200W DC-DC power supply board with adjustable power: 635V to 655V DC step-up module with housing

~~£32.25~~

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DC-DC power module 9V/12V to 5V 3A high-efficiency step-down module with input 616V. (1/5)

DC-DC power module 9V/12V to 5V 3A high-efficiency step-down module with input 616V. (2/5)

DC-DC power module 9V/12V to 5V 3A high-efficiency step-down module with input 616V. (3/5)

DC-DC power module 9V/12V to 5V 3A high-efficiency step-down module with input 616V.

~~£31.42~~

Free shipping

100W high-power power supply board, AC85265V to DC12V, bare board, 12V 8A switching power supply module (1/5)

100W high-power power supply board, AC85265V to DC12V, bare board, 12V 8A switching power supply module (2/5)

100W high-power power supply board, AC85265V to DC12V, bare board, 12V 8A switching power supply module (3/5)

100W high-power power supply board, AC85265V to DC12V, bare board, 12V 8A switching power supply module

~~£33.17~~

Free shipping

Precision 12V 1A (12W) Switching Power Supply Board Module Bare Board / 12V Switching Power Supply / Built-in Industrial Power Supply (1/5)

Precision 12V 1A (12W) Switching Power Supply Board Module Bare Board / 12V Switching Power Supply / Built-in Industrial Power Supply (2/5)

Precision 12V 1A (12W) Switching Power Supply Board Module Bare Board / 12V Switching Power Supply / Built-in Industrial Power Supply (3/5)

Precision 12V 1A (12W) Switching Power Supply Board Module Bare Board / 12V Switching Power Supply / Built-in Industrial Power Supply

~~£31.47~~

Free shipping

24V 1A switching power supply board module bare board 24V 24W 25W power supply module AC-DC power supply module (1/5)

24V 1A switching power supply board module bare board 24V 24W 25W power supply module AC-DC power supply module (2/5)

24V 1A switching power supply board module bare board 24V 24W 25W power supply module AC-DC power supply module (3/5)

24V 1A switching power supply board module bare board 24V 24W 25W power supply module AC-DC power supply module

~~£31.47~~

Free shipping

24V 1A switching power supply board module bare board 24V 24W 25W power supply module AC-DC power supply module

~~£31.47~~

Free shipping

Precision 12V 1A (12W) Switching Power Supply Board Module Bare Board / 12V Switching Power Supply / Built-in Industrial Power Supply

~~£31.47~~

Free shipping

Power bank motherboard 3.7V to 5V/9V/12V boost converter IP5328P, bidirectional fast charging module. (1/5)

Power bank motherboard 3.7V to 5V/9V/12V boost converter IP5328P, bidirectional fast charging module. (2/5)

Power bank motherboard 3.7V to 5V/9V/12V boost converter IP5328P, bidirectional fast charging module. (3/5)

Power bank motherboard 3.7V to 5V/9V/12V boost converter IP5328P, bidirectional fast charging module.

~~£31.68~~

Free shipping

12V power switching power supply board, 100W AC/DC power supply module, 12V 8A switching power supply board bare board module (1/4)

12V power switching power supply board, 100W AC/DC power supply module, 12V 8A switching power supply board bare board module (2/4)

12V power switching power supply board, 100W AC/DC power supply module, 12V 8A switching power supply board bare board module

~~£33.89~~

Free shipping

Ruibo LM2596 DC-DC Step-Down Power Supply Module 3A Adjustable Step-Down Module Voltage Regulator (1/4)

Ruibo LM2596 DC-DC Step-Down Power Supply Module 3A Adjustable Step-Down Module Voltage Regulator (2/4)

Ruibo LM2596 DC-DC Step-Down Power Supply Module 3A Adjustable Step-Down Module Voltage Regulator

~~£43.89~~

Free shipping

12V power switching power supply board, 100W AC/DC power supply module, 12V 8A switching power supply board bare board module

~~£33.89~~

Free shipping

DC-DC automatic buck-boost adjustable regulated power supply, constant voltage and constant current battery charging module, voltage conversion 80W 5A (1/5)

DC-DC automatic buck-boost adjustable regulated power supply, constant voltage and constant current battery charging module, voltage conversion 80W 5A

~~£40.38~~

Free shipping

5A Constant Voltage/Constant Current Step-Down Module with Housing, Voltage, Current, and Power Display, LED Driver, and Lithium Battery Charging (1/5)

5A Constant Voltage/Constant Current Step-Down Module with Housing, Voltage, Current, and Power Display, LED Driver, and Lithium Battery Charging

~~£34.40~~

Free shipping

iFlight BLITZ BEC 5V/2A 12V/3A Adjustable Step-Down Power Supply Module (1/5)

iFlight BLITZ BEC 5V/2A 12V/3A Adjustable Step-Down Power Supply Module (2/5)

iFlight BLITZ BEC 5V/2A 12V/3A Adjustable Step-Down Power Supply Module (3/5)

iFlight BLITZ BEC 5V/2A 12V/3A Adjustable Step-Down Power Supply Module

~~£34.75~~

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iFlight BLITZ BEC 5V/2A 12V/3A Adjustable Step-Down Power Supply Module

~~£34.75~~

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12V2A Switching Power Supply Board Module Bare Board / 220V AC-DC Step-Down Module / Built-in Industrial Control Power Supply (1/4)

12V2A Switching Power Supply Board Module Bare Board / 220V AC-DC Step-Down Module / Built-in Industrial Control Power Supply (2/4)

12V2A Switching Power Supply Board Module Bare Board / 220V AC-DC Step-Down Module / Built-in Industrial Control Power Supply

~~£33.46~~

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80W high-power boost constant voltage and constant current power supply module with 18650 rechargeable lithium battery, 2V-24V low voltage, and USB port. (1/5)

80W high-power boost constant voltage and constant current power supply module with 18650 rechargeable lithium battery, 2V-24V low voltage, and USB port.

~~£32.17~~

Free shipping

24V 6A switching power supply board, 150W high-power industrial power supply module, bare board, 110V/220V to 24V (1/5)

24V 6A switching power supply board, 150W high-power industrial power supply module, bare board, 110V/220V to 24V (2/5)

24V 6A switching power supply board, 150W high-power industrial power supply module, bare board, 110V/220V to 24V (3/5)

24V 6A switching power supply board, 150W high-power industrial power supply module, bare board, 110V/220V to 24V

~~£34.44~~

Free shipping

24V 6A switching power supply board, 150W high-power industrial power supply module, bare board, 110V/220V to 24V

~~£34.44~~

Free shipping

80W high-power boost constant voltage and constant current power supply module with 18650 rechargeable lithium battery, 2V-24V low voltage, and USB port.

~~£32.17~~

Free shipping

Small-format 5V 1A switching power supply board module, 5W built-in LED bare board, instrumentation isolated switching power supply, 5V. (1/4)

Small-format 5V 1A switching power supply board module, 5W built-in LED bare board, instrumentation isolated switching power supply, 5V. (2/4)

Small-format 5V 1A switching power supply board module, 5W built-in LED bare board, instrumentation isolated switching power supply, 5V.

~~£31.07~~

Free shipping

Small-format 5V 1A switching power supply board module, 5W built-in LED bare board, instrumentation isolated switching power supply, 5V.

~~£31.07~~

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Ultra-miniature 5W switching power supply module for smart home, isolated and switching, AC220V to DC5V. (1/5)

Ultra-miniature 5W switching power supply module for smart home, isolated and switching, AC220V to DC5V. (2/5)

Ultra-miniature 5W switching power supply module for smart home, isolated and switching, AC220V to DC5V. (3/5)

Ultra-miniature 5W switching power supply module for smart home, isolated and switching, AC220V to DC5V.

~~£32.35~~

Free shipping

Boost constant voltage constant current power supply module board, DC-DC vehicle LED driver battery charging module, LCD display (1/5)

Boost constant voltage constant current power supply module board, DC-DC vehicle LED driver battery charging module, LCD display (2/5)

Boost constant voltage constant current power supply module board, DC-DC vehicle LED driver battery charging module, LCD display (3/5)

Boost constant voltage constant current power supply module board, DC-DC vehicle LED driver battery charging module, LCD display

~~£38.27~~

Free shipping

5A CNC step-down power supply module with adjustable DC-DC constant voltage and constant current, LCD display, and multi-button voltage setting. (1/4)

5A CNC step-down power supply module with adjustable DC-DC constant voltage and constant current, LCD display, and multi-button voltage setting. (2/4)

5A CNC step-down power supply module with adjustable DC-DC constant voltage and constant current, LCD display, and multi-button voltage setting.

~~£34.73~~

Free shipping

5A CNC step-down power supply module with adjustable DC-DC constant voltage and constant current, LCD display, and multi-button voltage setting.

~~£34.73~~

Free shipping

5A Constant Voltage/Constant Current Step-Down Power Supply Module with Voltage, Current, and Power Display, LED Driver, and Lithium Battery Charging (1/5)

5A Constant Voltage/Constant Current Step-Down Power Supply Module with Voltage, Current, and Power Display, LED Driver, and Lithium Battery Charging

~~£32.39~~

Free shipping

29V AC/DC Power Adapter for Electric Recliner Chair - EU Plug

~~£37.88~~

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Switching power supply adapter for LED equipment, regulated transformer for video surveillance DC5V (S-30-5 (5v 6a 30W) AC100-240V) (1/5)

Switching power supply adapter for LED equipment, regulated transformer for video surveillance DC5V (S-30-5 (5v 6a 30W) AC100-240V) (2/5)

Switching power supply adapter for LED equipment, regulated transformer for video surveillance DC5V (S-30-5 (5v 6a 30W) AC100-240V) (3/5)

Switching power supply adapter for LED equipment, regulated transformer for video surveillance DC5V (S-30-5 (5v 6a 30W) AC100-240V)

~~£42.17~~

DC-DC Automatic Buck-Boost Power Supply Module 5-30V AT35 Constant Current Buck-Boost Universal Power Supply Module Board (1/5)

DC-DC Automatic Buck-Boost Power Supply Module 5-30V AT35 Constant Current Buck-Boost Universal Power Supply Module Board (2/5)

DC-DC Automatic Buck-Boost Power Supply Module 5-30V AT35 Constant Current Buck-Boost Universal Power Supply Module Board (3/5)

DC-DC Automatic Buck-Boost Power Supply Module 5-30V AT35 Constant Current Buck-Boost Universal Power Supply Module Board

~~£32.77~~

Free shipping

High-current power supply for automobiles, ships, and yachts, 12V-24V 300A, main switch with rotary knob for leakage protection and disconnection. (1/3)

High-current power supply for automobiles, ships, and yachts, 12V-24V 300A, main switch with rotary knob for leakage protection and disconnection.

~~£33.02~~

Free shipping

1 USB-C-Netzteil – Ein-/Ausschalter – 5 V, 4,1 A, 20,5 W Ausgangsleistung – Kompatibel mit Raspberry Pi 4 und 3 – Schwarz – 150 cm Kabel (1/5)

1 USB-C-Netzteil – Ein-/Ausschalter – 5 V, 4,1 A, 20,5 W Ausgangsleistung – Kompatibel mit Raspberry Pi 4 und 3 – Schwarz – 150 cm Kabel (2/5)

1 USB-C-Netzteil – Ein-/Ausschalter – 5 V, 4,1 A, 20,5 W Ausgangsleistung – Kompatibel mit Raspberry Pi 4 und 3 – Schwarz – 150 cm Kabel (3/5)

1 USB-C-Netzteil – Ein-/Ausschalter – 5 V, 4,1 A, 20,5 W Ausgangsleistung – Kompatibel mit Raspberry Pi 4 und 3 – Schwarz – 150 cm Kabel

~~£35.91~~

Free shipping

EV4-X 4-Channel Constant Voltage Power Supply Repeater 12-24V DC 8A

~~£41.69~~

Free shipping

High-power 2-30V DC-DC power supply module, adjustable boost/step-down, 8A, constant current and voltage synchronous rectifier (1/5)

High-power 2-30V DC-DC power supply module, adjustable boost/step-down, 8A, constant current and voltage synchronous rectifier (2/5)

High-power 2-30V DC-DC power supply module, adjustable boost/step-down, 8A, constant current and voltage synchronous rectifier (3/5)

High-power 2-30V DC-DC power supply module, adjustable boost/step-down, 8A, constant current and voltage synchronous rectifier

~~£42.82~~

Free shipping

360W AC/DC 36V 10A Switched Power Supply for LED Monitor and 3D Printer (S-360-36) (1/5)

360W AC/DC 36V 10A Switched Power Supply for LED Monitor and 3D Printer (S-360-36) (2/5)

360W AC/DC 36V 10A Switched Power Supply for LED Monitor and 3D Printer (S-360-36) (3/5)

360W AC/DC 36V 10A Switched Power Supply for LED Monitor and 3D Printer (S-360-36) (4/5)

360W AC/DC 36V 10A Switched Power Supply for LED Monitor and 3D Printer (S-360-36)

~~£56.90~~

120W 3A 3-36V Switching Power Supply with Digital Display and Voltage Adjustment - EU Plug (1/5)

120W 3A 3-36V Switching Power Supply with Digital Display and Voltage Adjustment - EU Plug (2/5)

120W 3A 3-36V Switching Power Supply with Digital Display and Voltage Adjustment - EU Plug (3/5)

120W 3A 3-36V Switching Power Supply with Digital Display and Voltage Adjustment - EU Plug (4/5)

120W 3A 3-36V Switching Power Supply with Digital Display and Voltage Adjustment - EU Plug

~~£58.27~~

XH-M415 Miniature Boost Module SX1308 Boost Board DC-DC Input 2-24A Output 3-28A Peak 2A (1/4)

XH-M415 Miniature Boost Module SX1308 Boost Board DC-DC Input 2-24A Output 3-28A Peak 2A (2/4)

XH-M415 Miniature Boost Module SX1308 Boost Board DC-DC Input 2-24A Output 3-28A Peak 2A

~~£39.31~~

Free shipping

Constant current and voltage regulated DC-DC power supply board, high power adjustable DC 8 A 1.25-36 V step-down module (1/5)

Constant current and voltage regulated DC-DC power supply board, high power adjustable DC 8 A 1.25-36 V step-down module (2/5)

Constant current and voltage regulated DC-DC power supply board, high power adjustable DC 8 A 1.25-36 V step-down module (3/5)

Constant current and voltage regulated DC-DC power supply board, high power adjustable DC 8 A 1.25-36 V step-down module

~~£44.69~~

Free shipping

12V 30A 360W switching power supply for LED strips, light boxes, control meters and power transformers

~~£51.67~~

Free shipping

48V 12.5A switching power supply for stepper motors, 110-220V input, 48V DC output (1/5)

48V 12.5A switching power supply for stepper motors, 110-220V input, 48V DC output (2/5)

48V 12.5A switching power supply for stepper motors, 110-220V input, 48V DC output (3/5)

48V 12.5A switching power supply for stepper motors, 110-220V input, 48V DC output (4/5)

48V 12.5A switching power supply for stepper motors, 110-220V input, 48V DC output

~~£62.40~~

12V2A/24V1A Switching Power Supply Board Module Bare Board 24W AC-DC Isolated Power Supply Board (1/4)

12V2A/24V1A Switching Power Supply Board Module Bare Board 24W AC-DC Isolated Power Supply Board (2/4)

12V2A/24V1A Switching Power Supply Board Module Bare Board 24W AC-DC Isolated Power Supply Board

~~£46.34~~

Free shipping

DIY Isolating Switching Power Supply with Overload and Overcurrent Protection (AC-DC) Input AC110-450V Output DC12V (1/4)

DIY Isolating Switching Power Supply with Overload and Overcurrent Protection (AC-DC) Input AC110-450V Output DC12V (2/4)

DIY Isolating Switching Power Supply with Overload and Overcurrent Protection (AC-DC) Input AC110-450V Output DC12V

~~£48.96~~

Free shipping

24V switching power supply board 4A 100W high-power power module bare board ACDC power module 24V 4A (1/5)

24V switching power supply board 4A 100W high-power power module bare board ACDC power module 24V 4A (2/5)

24V switching power supply board 4A 100W high-power power module bare board ACDC power module 24V 4A (3/5)

24V switching power supply board 4A 100W high-power power module bare board ACDC power module 24V 4A

~~£32.87~~

Free shipping

24V switching power supply board 4A 100W high-power power module bare board ACDC power module 24V 4A

~~£32.87~~

Free shipping

24V 4A switching power supply board, 100W high-power industrial power supply module, bare board, AC 85-265V to DC 24V 4A (1/5)

24V 4A switching power supply board, 100W high-power industrial power supply module, bare board, AC 85-265V to DC 24V 4A (2/5)

24V 4A switching power supply board, 100W high-power industrial power supply module, bare board, AC 85-265V to DC 24V 4A (3/5)

24V 4A switching power supply board, 100W high-power industrial power supply module, bare board, AC 85-265V to DC 24V 4A

~~£33.05~~

Free shipping

DC12V backup power supply with automatic and seamless battery switching (1/5)

DC12V backup power supply with automatic and seamless battery switching (2/5)

DC12V backup power supply with automatic and seamless battery switching (3/5)

DC12V backup power supply with automatic and seamless battery switching

~~£33.08~~

Free shipping

60W 3-24V adjustable power adapter with DC voltage display, 5.5 x 2.1/2.5 mm (1/4)

60W 3-24V adjustable power adapter with DC voltage display, 5.5 x 2.1/2.5 mm (2/4)

60W 3-24V adjustable power adapter with DC voltage display, 5.5 x 2.1/2.5 mm (3/4)

60W 3-24V adjustable power adapter with DC voltage display, 5.5 x 2.1/2.5 mm

~~£68.04~~

36V 350W Switched Mains Power Supply for Industrial Monitoring, 10A (1/5)

36V 350W Switched Mains Power Supply for Industrial Monitoring, 10A (2/5)

36V 350W Switched Mains Power Supply for Industrial Monitoring, 10A (3/5)

36V 350W Switched Mains Power Supply for Industrial Monitoring, 10A (4/5)

36V 350W Switched Mains Power Supply for Industrial Monitoring, 10A

~~£73.40~~

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