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      AlibabaElectrical Equipment & SuppliesPower SuppliesInverters & ConvertersWholesale step down dc voltage

      Step Down Dc Voltage

      (102397 products available)

      Top Hot 5v 12v 19v 24v 36v 48v 60v 72v 80v 84v 90v 100V 120V 140v step up step down DC to DC Voltage Converter convertor

      Top Hot 5v 12v 19v 24v 36v 48v 60v 72v 80v 84v 90v 100V 120V 140v step up step down DC to DC Voltage Converter convertor

      $1.40 - $6.90
      Min Order: 1 piece
      CN
      8 yrsverify
      4.8
      /5
      ·
      58 reviews
      ·
      "good service"
      Contact Supplier
      24V DC to 12V DC 1A 2A 3A 5A 6A 8A 10A Step Down Voltage Converter DC24V to DC12V Buck Power Supply 24 Volt to 12 Volt Regulator

      24V DC to 12V DC 1A 2A 3A 5A 6A 8A 10A Step Down Voltage Converter DC24V to DC12V Buck Power Supply 24 Volt to 12 Volt Regulator

      $2.49 - $4.99
      Min Order: 1 piece
      CN
      9 yrs
      5.0
      /5
      ·
      8 reviews
      ·
      "customer service"
      Contact Supplier
      szwengao Voltage Regulator DC 36V 48V to 12V 10A 15A 20A Step Down DC-DC Power Converter

      szwengao Voltage Regulator DC 36V 48V to 12V 10A 15A 20A Step Down DC-DC Power Converter

      Ready to Ship
      $7.40 - $9.20
      Min Order: 5 units
      Shipping per piece: $5.64
      CN
      9 yrs
      5.0
      /5
      ·
      10 reviews
      ·
      "fast shipping"
      Contact Supplier
      Waterproof 12vdc 24vdc step down 5vdc 10amp voltage dc regulator 10A 50W 12v 24v to 5v dc dc converter

      Waterproof 12vdc 24vdc step down 5vdc 10amp voltage dc regulator 10A 50W 12v 24v to 5v dc dc converter

      Ready to Ship
      $4.02 - $4.31
      Min Order: 10 units
      Shipping per piece: $1.32
      CN
      6 yrs
      4.9
      /5
      ·
      112 reviews
      ·
      "customer service"
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      48V to 12V 30A 360W Golf Cart Voltage Reducer DC DC Step Down Converter CE RoHS Certificated Waterproof 48VDC to 12VDC 30AMP

      48V to 12V 30A 360W Golf Cart Voltage Reducer DC DC Step Down Converter CE RoHS Certificated Waterproof 48VDC to 12VDC 30AMP

      Ready to Ship
      $21.90
      Min Order: 1 piece
      Shipping per piece: $15.84
      CN
      7 yrsverify
      4.9
      /5
      ·
      43 reviews
      ·
      "Fast shipping"
      Contact Supplier
      24v to 12v 13.8v 3a 5a 10a 15a 20a 30a 40a 60a 100a 200a dc dc converter step down buck regulator voltage transformer stabilizer

      24v to 12v 13.8v 3a 5a 10a 15a 20a 30a 40a 60a 100a 200a dc dc converter step down buck regulator voltage transformer stabilizer

      $0.10 - $0.20
      Min Order: 50 units
      CN
      10 yrs
      4.8
      /5
      ·
      7 reviews
      ·
      "fast service"
      Contact Supplier
      5V DC DC Converter Power Supply Buck module dc Converter bare Board Step down Voltage Regulator 9v 36v 12v 24V to 5V 25A 125W

      5V DC DC Converter Power Supply Buck module dc Converter bare Board Step down Voltage Regulator 9v 36v 12v 24V to 5V 25A 125W

      $10.10 - $18.20
      Min Order: 1 piece
      CN
      10 yrs
      4.9
      /5
      ·
      62 reviews
      ·
      "Good service"
      Contact Supplier
      Manufacturer 48v to 12v Buck Power Supply Inverter 36v 48v to 12v Step Down Dc to dc Converter 80A 100A Voltage Regulator CE

      Manufacturer 48v to 12v Buck Power Supply Inverter 36v 48v to 12v Step Down Dc to dc Converter 80A 100A Voltage Regulator CE

      Ready to Ship
      $64.19 - $85.16
      Min Order: 5 pieces
      Shipping per piece: $12.89
      CN
      5 yrs
      5.0
      /5
      ·
      22 reviews
      ·
      "Great service"
      Contact Supplier
      dc dc converters 36v 48v to 24v step down buck converter 40A voltage reducer

      dc dc converters 36v 48v to 24v step down buck converter 40A voltage reducer

      Ready to Ship
      $51.50 - $55.00
      Min Order: 10 pieces
      Shipping per piece: $16.76
      CN
      12 yrs
      5.0
      /5
      ·
      25 reviews
      ·
      "Excellent service"
      Contact Supplier
      Wholesale 7A DC 60V Adjustable Step Down Regulator NC Power Supply Module Current Voltage Meter Buck Module

      Wholesale 7A DC 60V Adjustable Step Down Regulator NC Power Supply Module Current Voltage Meter Buck Module

      Ready to Ship
      $6.29 - $6.79
      Min Order: 10 pieces
      Shipping per piece: $2.88
      CN
      6 yrs
      4.8
      /5
      ·
      48 reviews
      ·
      "fast delivery"
      Contact Supplier
      Taidacent 12V to 3.3V 4.2V 5V 6V 7.5V 9V DC Step Down Converter DC Buck Converter Car Solar LED Voltage Regulators Stabilizers

      Taidacent 12V to 3.3V 4.2V 5V 6V 7.5V 9V DC Step Down Converter DC Buck Converter Car Solar LED Voltage Regulators Stabilizers

      Ready to Ship
      $1.66 - $2.14
      $2.08-$2.68
      Min Order: 5 pieces
      Shipping per piece: $5.44
      CN
      8 yrs
      4.9
      /5
      ·
      39 reviews
      ·
      "quick delivery"
      Contact Supplier
      DC 300W 20A CC CV Constant Current Adjustable Step Down Converter Voltage Buck Current Source Module

      DC 300W 20A CC CV Constant Current Adjustable Step Down Converter Voltage Buck Current Source Module

      $2.80 - $3.00
      Min Order: 20 pieces
      CN
      5 yrs
      4.9
      /5
      ·
      288 reviews
      ·
      "Amazing service"
      Contact Supplier
      200W 15A DC DC 8 60V To 1 36V Synchronous Buck Converter Step down Voltage Power Supply with aluminum protective shell

      200W 15A DC DC 8 60V To 1 36V Synchronous Buck Converter Step down Voltage Power Supply with aluminum protective shell

      $3.30 - $3.90
      Min Order: 10 pieces
      CN
      7 yrs
      4.9
      /5
      ·
      11 reviews
      ·
      "customer service"
      Contact Supplier
      DC-DC Adjustable Voltage Regulator DC Buck Converter 5.3V-32V to 1.2V-32V 12A CV CC Step Down Power Supply Module LCD Display

      DC-DC Adjustable Voltage Regulator DC Buck Converter 5.3V-32V to 1.2V-32V 12A CV CC Step Down Power Supply Module LCD Display

      Ready to Ship
      $7.10 - $7.40
      Min Order: 10 pieces
      Shipping per piece: $1.78
      CN
      6 yrs
      4.7
      /5
      ·
      38 reviews
      ·
      "excellent service"
      Contact Supplier
      DC DC step down buck converter adjustable constant voltage current LED driver battery charger module 6-40V to 1.2-36V 20A 300W

      DC DC step down buck converter adjustable constant voltage current LED driver battery charger module 6-40V to 1.2-36V 20A 300W

      $1.80 - $3.80
      Min Order: 1 piece
      CN
      8 yrs
      4.8
      /5
      ·
      76 reviews
      ·
      "Fast delivery"
      Contact Supplier
      LM2596S DC Voltage Regulator Step Down Buck Converter USB Charger Power Supply Module 4 USB Port Output with Case 9-36V to 5V 5A

      LM2596S DC Voltage Regulator Step Down Buck Converter USB Charger Power Supply Module 4 USB Port Output with Case 9-36V to 5V 5A

      $1.50 - $2.00
      Min Order: 5 pieces
      CN
      7 yrsverify
      4.8
      /5
      ·
      32 reviews
      ·
      "Excellent company"
      Contact Supplier
      DC Buck Converter 24V to 12V 5A DC-DC Step Down Voltage Regulator Reducer, 60W Car Power Supply

      DC Buck Converter 24V to 12V 5A DC-DC Step Down Voltage Regulator Reducer, 60W Car Power Supply

      $3.20 - $4.20
      Min Order: 1 piece
      CN
      13 yrs
      4.9
      /5
      ·
      15 reviews
      ·
      "Fast Delivery"
      Contact Supplier
      DC Buck Step Down Module LM2596 DC/DC 4.0~40V to 1.25-37V Adjustable Voltage Regulator With LED Voltmeter

      DC Buck Step Down Module LM2596 DC/DC 4.0~40V to 1.25-37V Adjustable Voltage Regulator With LED Voltmeter

      $1.45 - $2.00
      Min Order: 1 piece
      CN
      7 yrs
      4.9
      /5
      ·
      35 reviews
      ·
      "fast delivery"
      Contact Supplier
      original DC-DC Step Down Converter Module LM2596 DC 4.0 ~ 40 to 1.3-37V Adjustable voltage Regulator

      original DC-DC Step Down Converter Module LM2596 DC 4.0 ~ 40 to 1.3-37V Adjustable voltage Regulator

      $0.30 - $0.40
      Min Order: 1 piece
      CN
      6 yrs
      4.8
      /5
      ·
      50 reviews
      ·
      "Excellent service"
      Contact Supplier
      LM2596S LM2596 DC DC adjustable step down LM2596S-5.0 Original LM2596 LM 2596 LM2596S Switching Voltage Regulator IC SOT263

      LM2596S LM2596 DC DC adjustable step down LM2596S-5.0 Original LM2596 LM 2596 LM2596S Switching Voltage Regulator IC SOT263

      $0.92 - $1.10
      Min Order: 10 pieces
      CN
      8 yrs
      4.9
      /5
      ·
      21 reviews
      ·
      "fast delivery"
      Contact Supplier
      LM2596 36V 5A DC Buck Step Down Voltage Converter Constant Current Power Module

      LM2596 36V 5A DC Buck Step Down Voltage Converter Constant Current Power Module

      $2.65
      Min Order: 1 piece
      CN
      2 yrs
      3.5
      /5
      ·
      3 reviews
      ·
      "Excellent customer service"
      Contact Supplier
      LM2596S 3A DC DC Voltage Regulator 24V to 12V 5V 3V Adjustable Step down Converter Power Supply Module LM2596

      LM2596S 3A DC DC Voltage Regulator 24V to 12V 5V 3V Adjustable Step down Converter Power Supply Module LM2596

      Ready to Ship
      $0.30 - $0.35
      $0.43-$0.50
      Min Order: 1 piece
      Shipping per piece: $3.99
      CN
      8 yrs
      4.8
      /5
      ·
      89 reviews
      ·
      "fast shipping"
      Contact Supplier
      LM317 DC Linear Converter Step Down Buck Voltage Regulator Board Speed Control Module DC 3.25-15V To DC1.25V-13V

      LM317 DC Linear Converter Step Down Buck Voltage Regulator Board Speed Control Module DC 3.25-15V To DC1.25V-13V

      $0.10 - $0.49
      Min Order: 1 piece
      CN
      7 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "perfect delivery"
      Contact Supplier
      DC DC buck converter 24V to 12V 40A voltage regulator DC step down transformer

      DC DC buck converter 24V to 12V 40A voltage regulator DC step down transformer

      $17.00 - $20.00
      Min Order: 50 pieces
      CN
      14 yrs
      4.8
      /5
      ·
      8 reviews
      ·
      "good service"
      Contact Supplier
      Dc-dc Module Buck 12v 24v To Usb 5v 9v 12v 1a 2a 3a Step Down Voltage DC Converter Cable

      Dc-dc Module Buck 12v 24v To Usb 5v 9v 12v 1a 2a 3a Step Down Voltage DC Converter Cable

      Ready to Ship
      $1.60 - $1.70
      Min Order: 100 pieces
      Shipping per piece: $14.90
      CN
      8 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "great service"
      Contact Supplier
      DC-DC Step Down Converter Module LM2596 DC 4.0~40 to 1.3-37V Adjustable Voltage Regulator

      DC-DC Step Down Converter Module LM2596 DC 4.0~40 to 1.3-37V Adjustable Voltage Regulator

      Ready to Ship
      $0.37 - $0.40
      Min Order: 1 piece
      Shipping per piece: $4.32
      CN
      6 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "good service"
      Contact Supplier
      Okystar OEM/ODM DC DC Step Down Module Voltage Regulator Power Buck Converter LM2596

      Okystar OEM/ODM DC DC Step Down Module Voltage Regulator Power Buck Converter LM2596

      Ready to Ship
      $0.69 - $0.77
      Min Order: 10 pieces
      Shipping per piece: $1.05
      CN
      12 yrsverify
      4.8
      /5
      ·
      44 reviews
      ·
      "good service"
      Contact Supplier
      LM2596 DC DC Step Down Converter Voltage Regulator LED Display Voltmeter 4.0~40 to 1.3-37V Buck Adapter Adjustable Power Supply

      LM2596 DC DC Step Down Converter Voltage Regulator LED Display Voltmeter 4.0~40 to 1.3-37V Buck Adapter Adjustable Power Supply

      $0.20 - $1.20
      Min Order: 2 pieces
      CN
      8 yrs
      5.0
      /5
      ·
      6 reviews
      ·
      "fast delivery"
      Contact Supplier
      RD RD6024 RD6024W 60V 24A USB WiFi DC DC adjustable Step Down voltage bench Power Supply Buck converter &1000W AC DC PSU

      RD RD6024 RD6024W 60V 24A USB WiFi DC DC adjustable Step Down voltage bench Power Supply Buck converter &1000W AC DC PSU

      $60.00 - $89.00
      Min Order: 1 piece
      CN
      2 yrs
      4.9
      /5
      ·
      68 reviews
      ·
      "fast delivery"
      Contact Supplier
      40W Wide Input Voltage Range 200-1200V 600V DC Step Down to 12V 15V 24V 48V 3A DC Converter Photovoltaic Solar Power Supply

      40W Wide Input Voltage Range 200-1200V 600V DC Step Down to 12V 15V 24V 48V 3A DC Converter Photovoltaic Solar Power Supply

      $16.00 - $24.00
      Min Order: 5 pieces
      CN
      8 yrs
      5.0
      /5
      ·
      4 reviews
      ·
      "Great service"
      Contact Supplier
      Meanwell SD-150B-12 150 Watt Dc To Dc Step Down Buck Booster 24V To 12V Voltage Dc Converter

      Meanwell SD-150B-12 150 Watt Dc To Dc Step Down Buck Booster 24V To 12V Voltage Dc Converter

      $19.00 - $55.00
      Min Order: 1 piece
      CN
      8 yrsverify
      4.8
      /5
      ·
      37 reviews
      ·
      "responsive supplier"
      Contact Supplier
      Module DCDC Converter 100W 12A 0.8-30V to 4.5-30V DC Power Supply 12V to 9V Voltage Regulator Buck Step Down Adjustable Volt

      Module DCDC Converter 100W 12A 0.8-30V to 4.5-30V DC Power Supply 12V to 9V Voltage Regulator Buck Step Down Adjustable Volt

      $2.30 - $3.50
      Min Order: 1 piece
      CN
      6 yrs
      4.8
      /5
      ·
      5 reviews
      ·
      "fast dispatch"
      Contact Supplier
      300W DC DC Voltage Regulator Module XL4016 Max 9A Step Down Buck Converter Power Module XL4016

      300W DC DC Voltage Regulator Module XL4016 Max 9A Step Down Buck Converter Power Module XL4016

      $0.50 - $2.00
      Min Order: 1 piece
      CN
      3 yrsverify
      4.8
      /5
      ·
      21 reviews
      ·
      "Excellent supplier"
      Contact Supplier
      XH-M404 DC Step-Down Voltage Regulator Module 4-40V 8A Digital PWM Adjustable DC Step Down Voltage Regulator DC XL4016E1

      XH-M404 DC Step-Down Voltage Regulator Module 4-40V 8A Digital PWM Adjustable DC Step Down Voltage Regulator DC XL4016E1

      Ready to Ship
      $2.70 - $2.98
      Min Order: 10 pieces
      Shipping per piece: $0.72
      CN
      5 yrsverify
      4.9
      /5
      ·
      27 reviews
      ·
      "clean transaction"
      Contact Supplier
      MP1584EN DC to DC 3A voltage step down board Stabilized power supply module 24V 12V 9V to 3.3V5V

      MP1584EN DC to DC 3A voltage step down board Stabilized power supply module 24V 12V 9V to 3.3V5V

      Ready to Ship
      $0.26 - $0.29
      Min Order: 10 pieces
      Shipping per piece: $0.44
      CN
      5 yrs
      4.8
      /5
      ·
      8 reviews
      ·
      "fast delivery"
      Contact Supplier
      LM2596 DC To DC Step Down Voltage Regulator Power Supply Module LM2596 HVS Adjustable Buck Converter LM2596

      LM2596 DC To DC Step Down Voltage Regulator Power Supply Module LM2596 HVS Adjustable Buck Converter LM2596

      $0.66 - $0.85
      Min Order: 5 pieces
      CN
      6 yrs
      4.9
      /5
      ·
      11 reviews
      ·
      "Great service"
      Contact Supplier
      DC CC 9A 150W 300W Step Down Buck Converter 5-40V To 1.2-35V voltage converter Power module

      DC CC 9A 150W 300W Step Down Buck Converter 5-40V To 1.2-35V voltage converter Power module

      Ready to Ship
      $1.20 - $1.60
      Min Order: 10 pieces
      Shipping per piece: $1.29
      CN
      6 yrsverify
      4.8
      /5
      ·
      38 reviews
      ·
      "fast service"
      Contact Supplier
      RDS- AC 110V-220V to DC 12V Voltage Power Supply Step Down Adapter Converter Module board

      RDS- AC 110V-220V to DC 12V Voltage Power Supply Step Down Adapter Converter Module board

      $0.80 - $1.50
      Min Order: 5 pieces
      CN
      5 yrs
      4.9
      /5
      ·
      17 reviews
      ·
      "Perfect service"
      Contact Supplier
      AMS1117-3.3 DC Voltage Regulator Step Down Power Supply Module 4.75V-12V to 3.3V 800mA

      AMS1117-3.3 DC Voltage Regulator Step Down Power Supply Module 4.75V-12V to 3.3V 800mA

      $0.03 - $0.10
      Min Order: 1 piece
      CN
      4 yrs
      4.8
      /5
      ·
      10 reviews
      ·
      "great service"
      Contact Supplier
      DC-DC 400W 15A Step Down Buck Converter DC 10V-60V To 0-45V Constant Voltage Constant Current Adjustable Power Supply Module

      DC-DC 400W 15A Step Down Buck Converter DC 10V-60V To 0-45V Constant Voltage Constant Current Adjustable Power Supply Module

      $5.50 - $6.50
      Min Order: 5 pieces
      CN
      3 yrs
      4.6
      /5
      ·
      32 reviews
      ·
      "Good service"
      Contact Supplier
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      About products and suppliers

      102397 step down dc voltage products are offered for sale by suppliers on Alibaba.com, of which other ics accounts for 89%, inverters & converters accounts for 2%, and other electronic components accounts for 2%. A wide variety of step down dc voltage options are available to you, such as pure sine wave, multiple and dual.You can also choose from sdk, nfc step down dc voltage,As well as from software reengineering, oem step down dc voltage, and whether step down dc voltage is home appliance, solar system, or motor.
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