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AC to DC Power Step Down (Buck) Voltage Regulators

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523 results

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    • Current Conversion: AC to DC- Selected
    • Type: Step Down (Buck) Voltage Regulator- Selected
    Clear All

    • AC 100-260V to DC 12V Step-Down Converter Module 150W Isolation Switching Power - Image 1 of 4
    • AC 100-260V to DC 12V Step-Down Converter Module 150W Isolation Switching Power - Image 2 of 4
    • AC 100-260V to DC 12V Step-Down Converter Module 150W Isolation Switching Power - Image 3 of 4
    • AC 100-260V to DC 12V Step-Down Converter Module 150W Isolation Switching Power - Image 4 of 4

    AC 100-260V to DC 12V Step-Down Converter Module 150W Isolation Switching Power

    Brand New · Unbranded
    S$ 19.23
    Was: S$ 20.46was - S$ 20.46
    or Best Offer
    S$ 7.02 shipping
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    • 5V 5A / 12V 3A / 24V 1.5A AC-DC Isolated DC Regulated Switch Power Supply Module - Image 1 of 4
    • 5V 5A / 12V 3A / 24V 1.5A AC-DC Isolated DC Regulated Switch Power Supply Module - Image 2 of 4
    • 5V 5A / 12V 3A / 24V 1.5A AC-DC Isolated DC Regulated Switch Power Supply Module - Image 3 of 4
    • 5V 5A / 12V 3A / 24V 1.5A AC-DC Isolated DC Regulated Switch Power Supply Module - Image 4 of 4

    5V 5A / 12V 3A / 24V 1.5A AC-DC Isolated DC Regulated Switch Power Supply Module

    Brand New · Unbranded
    S$ 21.86 to S$ 22.79
    Was: S$ 23.01was - S$ 23.01
    S$ 2.80 shipping
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    • DC 12V 5A Switch Power Supply Lighting Transformers LED Driver 60W Power Adapter - Image 1 of 4
    • DC 12V 5A Switch Power Supply Lighting Transformers LED Driver 60W Power Adapter - Image 2 of 4
    • DC 12V 5A Switch Power Supply Lighting Transformers LED Driver 60W Power Adapter - Image 3 of 4
    • DC 12V 5A Switch Power Supply Lighting Transformers LED Driver 60W Power Adapter - Image 4 of 4

    DC 12V 5A Switch Power Supply Lighting Transformers LED Driver 60W Power Adapter

    Brand New · Unbranded
    S$ 9.21
    or Best Offer
    S$ 2.80 shipping
    F⁣L⁣ ⁣S⁣K⁣p⁣1⁣o⁣n⁣ ⁣A⁣s⁣о⁣r⁣C⁣e⁣ ⁣Z⁣1⁣ ⁣d⁣6⁣6⁣⁣ ⁣⁣B⁣⁣
    • AC 100-260V to DC 12V Step-Down Converter Module 150W Isolation Switching Power - Image 1 of 4
    • AC 100-260V to DC 12V Step-Down Converter Module 150W Isolation Switching Power - Image 2 of 4
    • AC 100-260V to DC 12V Step-Down Converter Module 150W Isolation Switching Power - Image 3 of 4
    • AC 100-260V to DC 12V Step-Down Converter Module 150W Isolation Switching Power - Image 4 of 4

    AC 100-260V to DC 12V Step-Down Converter Module 150W Isolation Switching Power

    Brand New · Unbranded
    S$ 22.26
    Was: S$ 23.42was - S$ 23.42
    or Best Offer
    S$ 2.80 shipping
    1⁣N⁣S⁣ ⁣p⁣o⁣Y⁣n⁣s⁣o⁣r⁣K⁣е⁣ ⁣2⁣H⁣d⁣⁣⁣ ⁣X⁣⁣B⁣ ⁣⁣⁣⁣4⁣
  • AC-DC Switching Power Supply Board Module AC110V 220V 230V to DC ±5V ±12V ±15V - Image 1 of 3

    AC-DC Switching Power Supply Board Module AC110V 220V 230V to DC ±5V ±12V ±15V

    Brand New · DC
    S$ 10.35 to S$ 10.54
    S$ 2.74 shipping
    98 sold
    ⁣J⁣⁣K⁣⁣⁣⁣ ⁣H⁣⁣⁣P⁣ ⁣W⁣⁣R⁣ ⁣T⁣⁣⁣⁣Y⁣⁣⁣⁣ ⁣⁣K⁣
  • 250W Active PFC Switching Power Supply Module Isolated Voltage Regulator 12V 48V - Image 1 of 4

    New Listing250W Active PFC Switching Power Supply Module Isolated Voltage Regulator 12V 48V

    Brand New · Unbranded
    S$ 64.66
    S$ 2.80 shipping
    Z⁣⁣L⁣⁣ ⁣⁣⁣⁣⁣⁣⁣7⁣5⁣ ⁣X⁣⁣V⁣ ⁣⁣I⁣⁣⁣⁣G⁣⁣⁣ ⁣5⁣
  • 250W Active PFC Switching Power Supply Module Isolated Regulated Module AC-DC - Image 1 of 4

    New Listing250W Active PFC Switching Power Supply Module Isolated Regulated Module AC-DC

    Brand New · Unbranded
    S$ 61.42
    Was: S$ 64.66was - S$ 64.66
    S$ 2.80 shipping
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  • AC-DC Converter 110V 220V 230V to 5V 12V 24V Dual Output Switching Power Supply - Image 1 of 4

    AC-DC Converter 110V 220V 230V to 5V 12V 24V Dual Output Switching Power Supply

    Brand New
    S$ 18.23
    or Best Offer
    S$ 2.74 shipping
    144 sold
    4⁣O⁣⁣⁣⁣ ⁣⁣B⁣⁣7⁣ ⁣S⁣⁣7⁣⁣⁣ ⁣⁣Z⁣W⁣ ⁣⁣⁣⁣5⁣S⁣ ⁣⁣
  • DR45-24 45W Din Rail Mounted 24VDC 2A Output Industrical Power supply - Image 1 of 3

    DR45-24 45W Din Rail Mounted 24VDC 2A Output Industrical Power supply

    Brand New · Unbranded
    S$ 28.82
    or Best Offer
    Free shipping
    91 sold
    ⁣⁣⁣X⁣5⁣ ⁣⁣R⁣N⁣ ⁣⁣M⁣⁣⁣P⁣⁣ ⁣⁣⁣⁣Q⁣⁣A⁣⁣⁣ ⁣⁣0⁣
  • AC-DC 110V/120V/220V/230V To 5V Converter Board Mini Module Power Supply - Image 1 of 4

    AC-DC 110V/120V/220V/230V To 5V Converter Board Mini Module Power Supply

    Brand New · Unbranded
    S$ 1.97
    or Best Offer
    S$ 2.80 shipping
    C⁣⁣⁣Y⁣⁣ ⁣M⁣1⁣ ⁣⁣⁣A⁣T⁣⁣ ⁣U⁣Y⁣ ⁣I⁣H⁣ ⁣⁣⁣⁣ ⁣⁣⁣⁣
  • AC/DC-DC Step-down Buck Power Module Adjustable Rectifier Filter 5-20 to 5-32V U - Image 1 of 4

    AC/DC-DC Step-down Buck Power Module Adjustable Rectifier Filter 5-20 to 5-32V U

    Brand New · Unbranded
    S$ 1.60
    or Best Offer
    S$ 1.39 shipping
    ⁣⁣⁣P⁣X⁣ ⁣⁣⁣⁣Q⁣⁣K⁣⁣ ⁣⁣⁣S⁣⁣7⁣⁣ ⁣J⁣⁣⁣⁣W⁣⁣⁣
  • DR75-12 75W Din Rail Mounted 12VDC 6.3A Output Industrical Power supply Supplier - Image 1 of 4

    DR75-12 75W Din Rail Mounted 12VDC 6.3A Output Industrical Power supply Supplier

    Brand New · Unbranded
    S$ 47.03
    or Best Offer
    Free shipping
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  • 1pc New 75W Din Rail Mounted 24VDC 3.2A Output Industrical Power supply Supplier - Image 1 of 4

    1pc New 75W Din Rail Mounted 24VDC 3.2A Output Industrical Power supply Supplier

    Brand New · Unbranded
    S$ 47.87
    or Best Offer
    Free shipping
    ⁣⁣1⁣1⁣⁣⁣⁣ ⁣⁣⁣V⁣3⁣⁣ ⁣W⁣W⁣ ⁣⁣⁣⁣6⁣8⁣⁣⁣⁣⁣⁣⁣
  • 3W HLK-PM12 AC-DC 220V to 12V Buck Step Down Power Supply Module - Image 1 of 4

    3W HLK-PM12 AC-DC 220V to 12V Buck Step Down Power Supply Module

    Brand New · Unbranded
    S$ 6.62
    or Best Offer
    S$ 2.80 shipping
    Q⁣S⁣р⁣G⁣ ⁣G⁣o⁣L⁣n⁣s⁣o⁣ ⁣2⁣r⁣e⁣d⁣⁣⁣L⁣⁣ ⁣K⁣X⁣⁣⁣⁣ ⁣⁣
  • AC 110-245V To DC 24V 5A/6A Switching Module Isolated Power Supply Board 120W - Image 1 of 4

    AC 110-245V To DC 24V 5A/6A Switching Module Isolated Power Supply Board 120W

    Brand New · Unbranded
    S$ 13.33
    Was: S$ 14.17was - S$ 14.17
    or Best Offer
    S$ 7.02 shipping
    S⁣р⁣o⁣n⁣C⁣4⁣ ⁣U⁣s⁣o⁣r⁣e⁣2⁣ ⁣8⁣O⁣d⁣ ⁣⁣⁣⁣H⁣L⁣⁣⁣ ⁣⁣⁣
  • AC-DC 85-380v to DC 5V 12V Isolated Switch Power Supply Board Step Down Module - Image 1 of 4

    AC-DC 85-380v to DC 5V 12V Isolated Switch Power Supply Board Step Down Module

    Brand New · Unbranded
    S$ 7.73
    Was: S$ 8.14was - S$ 8.14
    S$ 2.80 shipping
    S⁣р⁣o⁣W⁣n⁣P⁣ ⁣s⁣o⁣H⁣P⁣ ⁣O⁣r⁣e⁣W⁣ ⁣d⁣H⁣⁣⁣W⁣ ⁣⁣S⁣⁣F⁣⁣
  • Mini AC-DC Converter AC 110V 220V 230V to DC 5V 12V Power Switching Transformer - Image 1 of 4

    Mini AC-DC Converter AC 110V 220V 230V to DC 5V 12V Power Switching Transformer

    Brand New · Unbranded
    S$ 2.88 to S$ 2.90
    S$ 2.11 shipping
    62 sold
    ⁣⁣⁣⁣⁣⁣M⁣⁣⁣⁣⁣S⁣ ⁣N⁣6⁣⁣ ⁣⁣⁣Y⁣Q⁣ ⁣S⁣K⁣⁣⁣ ⁣⁣
  • LM2596HV AC/DC to DC Buck Step Down Adjustable Converter 3.3V 5V 6V 9V 12V 24V - Image 1 of 4

    LM2596HV AC/DC to DC Buck Step Down Adjustable Converter 3.3V 5V 6V 9V 12V 24V

    Brand New
    S$ 5.41
    or Best Offer
    S$ 2.74 shipping
    770 sold
    ⁣⁣L⁣⁣3⁣ ⁣⁣0⁣F⁣ ⁣V⁣⁣⁣⁣⁣1⁣⁣⁣ ⁣1⁣⁣K⁣ ⁣L⁣A⁣ ⁣⁣D⁣
  • Mini AC-DC Buck Converter 110V 220V 230V to 5V 600mA Power Switching Transformer - Image 1 of 4

    Mini AC-DC Buck Converter 110V 220V 230V to 5V 600mA Power Switching Transformer

    Brand New · Unbranded
    S$ 4.96
    or Best Offer
    S$ 2.11 shipping
    U⁣⁣U⁣ ⁣N⁣⁣P⁣ ⁣K⁣⁣⁣⁣R⁣⁣⁣⁣⁣ ⁣I⁣⁣N⁣⁣ ⁣⁣E⁣⁣⁣⁣
  • NEW AVR Automatic Voltage Regulator GAVR-8AH for Universal Brushless Generator - Image 1 of 4

    NEW AVR Automatic Voltage Regulator GAVR-8AH for Universal Brushless Generator

    Brand New · Unbranded
    S$ 55.02
    or Best Offer
    Free shipping
    3⁣K⁣ ⁣⁣⁣⁣E⁣⁣Y⁣⁣ ⁣P⁣D⁣ ⁣⁣⁣⁣⁣⁣⁣⁣I⁣⁣⁣⁣⁣8⁣ ⁣
  • High Grade 12V 5V 24V 9V AC-DC Power Supply Buck Converter Step Down Module New - Image 1 of 4

    High Grade 12V 5V 24V 9V AC-DC Power Supply Buck Converter Step Down Module New

    Brand New · Unbranded
    S$ 2.26 to S$ 13.64
    S$ 1.39 shipping
    ⁣N⁣⁣⁣X⁣⁣ ⁣⁣⁣X⁣8⁣ ⁣T⁣⁣⁣R⁣⁣⁣⁣ ⁣⁣⁣N⁣V⁣⁣⁣ ⁣L⁣
  • AC/DC to DC Buck Step Down Adjustable Converter 3.3V 5V 6V 9V 12V 24V Regulator - Image 1 of 4

    AC/DC to DC Buck Step Down Adjustable Converter 3.3V 5V 6V 9V 12V 24V Regulator

    Brand New
    S$ 11.22
    or Best Offer
    S$ 2.74 shipping
    54 sold
    ⁣7⁣M⁣⁣ ⁣⁣5⁣K⁣⁣ ⁣⁣V⁣⁣1⁣ ⁣Z⁣⁣⁣⁣⁣⁣C⁣ ⁣⁣0⁣⁣⁣⁣
  • AC-DC Power Supply Buck Step Down Converter AC110V 220V 230V to DC 5V 9V 12V 24V - Image 1 of 4

    AC-DC Power Supply Buck Step Down Converter AC110V 220V 230V to DC 5V 9V 12V 24V

    Brand New · DC
    S$ 6.68 to S$ 7.00
    S$ 2.11 shipping
    ⁣D⁣⁣K⁣ ⁣J⁣U⁣ ⁣9⁣⁣⁣⁣M⁣ ⁣I⁣⁣⁣⁣Y⁣ ⁣9⁣⁣⁣⁣⁣⁣⁣⁣
  • 1pc 120W Din Rail Mounted 12VDC 10A Output Industrical Power Supply Supplier - Image 1 of 2

    1pc 120W Din Rail Mounted 12VDC 10A Output Industrical Power Supply Supplier

    Brand New · Unbranded
    S$ 55.52
    or Best Offer
    Free shipping
    ⁣K⁣⁣V⁣ ⁣Q⁣A⁣ ⁣⁣⁣M⁣2⁣⁣⁣⁣⁣ ⁣Y⁣S⁣⁣ ⁣E⁣⁣⁣⁣⁣D⁣⁣
  • DC12V 5A Switch Power Supply Lighting Transformers LED Driver 60W Power Adapter - Image 1 of 4

    DC12V 5A Switch Power Supply Lighting Transformers LED Driver 60W Power Adapter

    Brand New · Unbranded
    S$ 8.18
    Was: S$ 8.70was - S$ 8.70
    or Best Offer
    S$ 4.92 shipping
    F⁣T⁣ ⁣⁣⁣⁣5⁣⁣⁣4⁣ ⁣8⁣Q⁣⁣⁣⁣⁣ ⁣X⁣G⁣⁣ ⁣⁣⁣⁣S⁣⁣⁣
  • AC-DC Switching Power Supply Board Module AC110V 220V 230V to DC ±12V New - Image 1 of 4

    AC-DC Switching Power Supply Board Module AC110V 220V 230V to DC ±12V New

    Brand New · Unbranded
    S$ 19.11
    S$ 28.83 shipping
    3 watching
    ⁣X⁣W⁣ ⁣⁣2⁣J⁣⁣ ⁣⁣⁣1⁣⁣E⁣ ⁣⁣R⁣⁣⁣H⁣⁣⁣⁣⁣ ⁣H⁣⁣⁣
  • 1pc DR15-24 15W Din Rail Mounted 24VDC 0.63A Output Industrical Power Supply - Image 1 of 4

    1pc DR15-24 15W Din Rail Mounted 24VDC 0.63A Output Industrical Power Supply

    Brand New · Unbranded
    S$ 25.12
    or Best Offer
    Free shipping
    ⁣9⁣1⁣ ⁣⁣⁣⁣O⁣⁣⁣7⁣⁣ ⁣D⁣Z⁣⁣⁣⁣ ⁣⁣⁣N⁣⁣⁣⁣7⁣⁣⁣
  • AC-DC Converter AC110V 220V 230V to 3.3V 5V 9V 12V 15V 24V Switching Transformer - Image 1 of 4

    AC-DC Converter AC110V 220V 230V to 3.3V 5V 9V 12V 15V 24V Switching Transformer

    Brand New
    S$ 6.96 to S$ 6.99
    S$ 2.11 shipping
    ⁣X⁣Y⁣⁣⁣ ⁣⁣5⁣8⁣⁣⁣ ⁣6⁣Z⁣⁣⁣ ⁣⁣E⁣⁣F⁣ ⁣⁣F⁣P⁣ ⁣⁣⁣
  • AC170-260V to DC 24V 12.5A 300W Isolation Switch Power Supply Bare Board Module - Image 1 of 1

    AC170-260V to DC 24V 12.5A 300W Isolation Switch Power Supply Bare Board Module

    Brand New · Unbranded
    S$ 39.59
    or Best Offer
    S$ 4.16 shipping
    P⁣5⁣S⁣ ⁣E⁣p⁣о⁣n⁣s⁣B⁣ ⁣E⁣o⁣r⁣E⁣e⁣ ⁣d⁣X⁣6⁣⁣⁣ ⁣H⁣N⁣⁣ ⁣A⁣
  • AC-DC Converter 110V 220V 230V to DC5V 12V Dual Volt Power Switching Transformer - Image 1 of 4

    AC-DC Converter 110V 220V 230V to DC5V 12V Dual Volt Power Switching Transformer

    Brand New
    S$ 16.86
    or Best Offer
    S$ 5.61 shipping
    58 sold
    F⁣A⁣ ⁣3⁣S⁣p⁣о⁣n⁣A⁣ ⁣F⁣s⁣o⁣r⁣e⁣d⁣4⁣ ⁣⁣⁣⁣A⁣Z⁣⁣⁣ ⁣Y⁣R⁣
  • 12V 5A AC to DC Step-Down Regulated DC 24V 2.5A Switching Power Module 5V 8A - Image 1 of 4

    12V 5A AC to DC Step-Down Regulated DC 24V 2.5A Switching Power Module 5V 8A

    Brand New · Unbranded
    S$ 27.08
    Was: S$ 28.50was - S$ 28.50
    S$ 2.80 shipping
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  • 5V1A/12V 500mA/24V 200mA Buck Converter Step-Down Adjustable Power Supply Module - Image 1 of 4

    5V1A/12V 500mA/24V 200mA Buck Converter Step-Down Adjustable Power Supply Module

    Brand New · Unbranded
    S$ 8.41
    Was: S$ 8.84was - S$ 8.84
    S$ 2.80 shipping
    Y⁣W⁣ ⁣S⁣M⁣S⁣p⁣о⁣n⁣ ⁣R⁣s⁣o⁣r⁣e⁣Z⁣ ⁣d⁣V⁣⁣L⁣ ⁣4⁣U⁣ ⁣P⁣⁣⁣
  • AC-DC Converter 110V 220V 230V to DC 36V 2.5A 100W Power Switching Transformer - Image 1 of 4

    AC-DC Converter 110V 220V 230V to DC 36V 2.5A 100W Power Switching Transformer

    Brand New
    S$ 16.84
    or Best Offer
    S$ 2.74 shipping
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  • New Basler Replacement Automatic Voltage Regulator AVC63-4 Input 190-240VAC 4A - Image 1 of 4

    New Basler Replacement Automatic Voltage Regulator AVC63-4 Input 190-240VAC 4A

    Brand New · Basler
    S$ 97.85
    or Best Offer
    Free shipping
    Q⁣S⁣ ⁣B⁣⁣⁣T⁣⁣⁣⁣⁣ ⁣⁣⁣Y⁣⁣⁣A⁣ ⁣⁣⁣⁣T⁣B⁣⁣ ⁣⁣M⁣
  • 5V/12V Isolated Switching Power Module AC-DC Supply Module Buck Step-down Module - Image 1 of 4

    5V/12V Isolated Switching Power Module AC-DC Supply Module Buck Step-down Module

    Brand New · Unbranded
    S$ 2.66 to S$ 4.99
    S$ 5.61 shipping
    ⁣⁣E⁣O⁣⁣⁣ ⁣⁣⁣J⁣⁣B⁣ ⁣⁣H⁣6⁣⁣ ⁣D⁣⁣N⁣⁣⁣⁣⁣ ⁣⁣⁣
  • XL4015 AC/DC to DC Buck Step Down Volt Converter 3.3V 5V 6V 9V 12V 24V Regulator - Image 1 of 4

    XL4015 AC/DC to DC Buck Step Down Volt Converter 3.3V 5V 6V 9V 12V 24V Regulator

    Brand New · Unbranded
    S$ 7.00
    or Best Offer
    S$ 2.11 shipping
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  • AC/DC-DC 5-20V to 5-32V Step-Down Buck Power Supply Module With Rectifier Filter - Image 1 of 4

    AC/DC-DC 5-20V to 5-32V Step-Down Buck Power Supply Module With Rectifier Filter

    Brand New · Unbranded
    S$ 1.69
    or Best Offer
    S$ 2.80 shipping
    77 sold
    ⁣7⁣⁣2⁣ ⁣S⁣B⁣ ⁣⁣O⁣⁣⁣4⁣⁣⁣ ⁣⁣J⁣F⁣⁣⁣ ⁣2⁣⁣⁣⁣⁣V⁣
  • AC50-270V to DC5V / 12V AC-DC Converter Isolated Switching Power Supply Module - Image 1 of 4

    AC50-270V to DC5V / 12V AC-DC Converter Isolated Switching Power Supply Module

    Brand New · Unbranded
    S$ 1.76 to S$ 16.67
    S$ 4.92 shipping
    B⁣Z⁣ ⁣⁣⁣⁣X⁣N⁣ ⁣⁣⁣6⁣M⁣⁣ ⁣⁣5⁣⁣⁣P⁣ ⁣⁣V⁣⁣⁣R⁣ ⁣⁣
  • AC-DC Transformer Power Supply Module AC 110V / 220V to DC 12V 1A Low Wave Board - Image 1 of 4

    AC-DC Transformer Power Supply Module AC 110V / 220V to DC 12V 1A Low Wave Board

    Brand New · Unbranded
    S$ 9.04
    Was: S$ 9.52was - S$ 9.52
    or Best Offer
    S$ 2.80 shipping
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  • AC-DC Step Down (Buck) Voltage Regulator DC5/12V Disconnector Power Module New - Image 1 of 4

    AC-DC Step Down (Buck) Voltage Regulator DC5/12V Disconnector Power Module New

    Brand New · Unbranded
    S$ 4.74 to S$ 5.53
    S$ 2.80 shipping
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  • AC-DC Isolated Power Buck Converter 220V to 24V Step Down Module 24V 150mA - Image 1 of 4

    AC-DC Isolated Power Buck Converter 220V to 24V Step Down Module 24V 150mA

    Brand New · Unbranded
    S$ 3.37
    or Best Offer
    S$ 2.80 shipping
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  • 250W Active PFC Switching Power Supply Module isolated Voltage Regulator 12V 24V - Image 1 of 4

    250W Active PFC Switching Power Supply Module isolated Voltage Regulator 12V 24V

    Brand New · Unbranded
    S$ 54.17
    Was: S$ 57.63was - S$ 57.63
    S$ 4.92 shipping
    W⁣⁣C⁣ ⁣⁣⁣M⁣⁣⁣⁣⁣4⁣ ⁣8⁣⁣⁣6⁣ ⁣⁣E⁣Y⁣⁣ ⁣I⁣1⁣ ⁣⁣⁣
  • AC-DC Converter AC110V 220V 230V to 24V 3.3V Dual Output Power Volt Transformer - Image 1 of 4

    AC-DC Converter AC110V 220V 230V to 24V 3.3V Dual Output Power Volt Transformer

    Brand New
    S$ 16.81
    or Best Offer
    S$ 2.74 shipping
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    18 watching
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