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    • DC to DC Power Regulators & Converters

    DC to DC Power Regulators & Converters

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    • Semiconductors & Actives
    • Power Regulators & Converters
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    17,345 Results

    • Current Conversion: DC to DC - Remove Filter
      • DC to DC filter applied
      • All Listings filter applied
    • 10pcs New L7805CV L7805 LM7805 ST TO-220 Voltage Regulator 5V 1.5A

      10pcs New L7805CV L7805 LM7805 ST TO-220 Voltage Regulator 5V 1.5A

      RM 8.30
      RM 5.30 shipping
      102 watching
    • Waterproof DC To DC Power Converter 12V To 3/3.3/3.7/5/6/9V Power Module-Supply

      Waterproof DC To DC Power Converter 12V To 3/3.3/3.7/5/6/9V Power Module-Supply

      RM 31.10 to RM 32.26
      Was: RM 34.32
      Free postage
      1 watching
    • DC-DC Step up Converter Boost Power Supply Module 10-32V to 35-60V 120W

      DC-DC Step up Converter Boost Power Supply Module 10-32V to 35-60V 120W

      RM 20.79
      Free postage
      or Best Offer
    • 300W 10A CC CV Automatic Step-Up Step-Down Buck-Boost Power Supply Module DC-DC

      300W 10A CC CV Automatic Step-Up Step-Down Buck-Boost Power Supply Module DC-DC

      RM 62.82
      Free postage
      or Best Offer
    • LM2596 AC/DC to DC Buck Step-Down Volt Converter 3.3V 5V 9V 12V Rectifier Filter

      LM2596 AC/DC to DC Buck Step-Down Volt Converter 3.3V 5V 9V 12V Rectifier Filter

      RM 11.30
      RM 6.62 shipping
      or Best Offer
      540 sold
    • LED Display Adjustable Voltage Regulator Step-Down Module AC/DC to DC 5V 6V 12V

      LED Display Adjustable Voltage Regulator Step-Down Module AC/DC to DC 5V 6V 12V

      RM 29.66
      RM 8.61 shipping
      or Best Offer
      143 watching
    • QC3.0 USB 5V 12V Fast Quick Charging Module Charge Adapter DIY Phone Charger Car

      QC3.0 USB 5V 12V Fast Quick Charging Module Charge Adapter DIY Phone Charger Car

      RM 13.24
      RM 6.62 shipping
      or Best Offer
      201 sold
    • 5V 1A USB Type-C Lithium Li-ion 18650 Battery Mini Charger Module Charging Board

      5V 1A USB Type-C Lithium Li-ion 18650 Battery Mini Charger Module Charging Board

      RM 5.96
      RM 8.61 shipping
      or Best Offer
    • QC3.0 usb-c PD Lithium Li-ion 18650 Battery Quick Charge Module DIY Power Bank

      QC3.0 usb-c PD Lithium Li-ion 18650 Battery Quick Charge Module DIY Power Bank

      RM 26.43
      RM 6.62 shipping
      or Best Offer
      107 sold
    • 24V to 12V DC-DC Car Power Supply Converter 30A New

      24V to 12V DC-DC Car Power Supply Converter 30A New

      RM 29.64
      Free postage
      142 sold
    • Digital 50V 20A 1000W DC DC Buck Converter CC CV Step-Down Power Module WZ5020L

      Digital 50V 20A 1000W DC DC Buck Converter CC CV Step-Down Power Module WZ5020L

      RM 94.53
      RM 24.54 shipping
      39 watching
    • 2x LM2596 DC-DC Adjustable Step Down Power Module 7V-35V to 1.25V-30V 3A DC-DC

      2x LM2596 DC-DC Adjustable Step Down Power Module 7V-35V to 1.25V-30V 3A DC-DC

      RM 3.39
      Free postage
      or Best Offer
      104 watching
    • LM2596S DC-DC Step-down Power Module BUCK 3A Adjustable Voltage Regulator Super

      LM2596S DC-DC Step-down Power Module BUCK 3A Adjustable Voltage Regulator Super

      RM 26.43
      Free postage
      or Best Offer
    • DC-DC Buck Step Down Voltage Converter 8V-15V 12V to 9V 2.5A Car Mini Regulator

      DC-DC Buck Step Down Voltage Converter 8V-15V 12V to 9V 2.5A Car Mini Regulator

      RM 20.87
      RM 6.62 shipping
      or Best Offer
    • 5A DC to DC CC CV  Lithium Battery Charging Board Led drive power converter

      5A DC to DC CC CV Lithium Battery Charging Board Led drive power converter

      RM 8.78
      RM 16.06 shipping
      270 watching
    • 5V USB 1S 3.7V Lipo Lithium Li-ion 18650 Battery Charging Board Charger Module

      5V USB 1S 3.7V Lipo Lithium Li-ion 18650 Battery Charging Board Charger Module

      RM 4.37 to RM 17.43
      RM 8.61 shipping
      441 sold
    • DC-DC Buck Converter Step down Voltage Regulator Power Supply Module 5V 12V 3A

      DC-DC Buck Converter Step down Voltage Regulator Power Supply Module 5V 12V 3A

      RM 8.38 to RM 12.27
      RM 8.61 shipping
      81 sold
    • LM2596HV Voltage Regulator Step-Down Buck Converter 4.5-50V to 3-35V Adjustab-UK

      LM2596HV Voltage Regulator Step-Down Buck Converter 4.5-50V to 3-35V Adjustab-UK

      RM 20.85
      RM 191.74 shipping
      or Best Offer
    • ±5V ±9V ±12V ±15V ±24V Positive&Negative Dual DC-DC Boost Step-up Volt Converter

      ±5V ±9V ±12V ±15V ±24V Positive&Negative Dual DC-DC Boost Step-up Volt Converter

      RM 12.89 to RM 16.20
      RM 6.62 shipping
      4,073 sold
    • Mini DC-DC Boost Step-Up Volt Power Converter 5V 6V 9V 12V to ±15V Dual Output

      Mini DC-DC Boost Step-Up Volt Power Converter 5V 6V 9V 12V to ±15V Dual Output

      RM 9.13
      RM 6.62 shipping
      or Best Offer
    • DC12V To DC6V 10A 60W Step Down Power Supply Converter Adapter Regulator Module

      DC12V To DC6V 10A 60W Step Down Power Supply Converter Adapter Regulator Module

      RM 48.50
      Free postage
      Only 1 left!
    • Adjustable Step Down Buck Mini Converter Module 3v 5v 12v DC Voltage Regulator

      Adjustable Step Down Buck Mini Converter Module 3v 5v 12v DC Voltage Regulator

      RM 5.69
      RM 8.61 shipping
      or Best Offer
      373 sold
    • LM317 DC-DC Buck Step Down Converter 5V-40V To 1.2V-37V Linear Voltage Regulator

      LM317 DC-DC Buck Step Down Converter 5V-40V To 1.2V-37V Linear Voltage Regulator

      RM 4.37
      RM 6.62 shipping
      or Best Offer
      262 watching
    • DC-DC Buck Step Down Adjustable Converter 4.5-60V to 3.3V 5V 6V 9V 12V 24V 3A

      DC-DC Buck Step Down Adjustable Converter 4.5-60V to 3.3V 5V 6V 9V 12V 24V 3A

      RM 9.93
      RM 6.62 shipping
      or Best Offer
      363 sold
    • DC3V-6V To 400kV 400000V Boost Step-Up Power Module High-Voltage Generator 1A-3A

      DC3V-6V To 400kV 400000V Boost Step-Up Power Module High-Voltage Generator 1A-3A

      RM 16.28
      Free postage
      or Best Offer
    • DC-DC Auto Boost Buck Step Up step down Converter Module Solar Voltage LM2577

      DC-DC Auto Boost Buck Step Up step down Converter Module Solar Voltage LM2577

      RM 17.96
      Free postage
      or Best Offer
    • DC-DC Step Up Converter MT3608 Booster Power Supply Module Boost Step-up Board

      DC-DC Step Up Converter MT3608 Booster Power Supply Module Boost Step-up Board

      RM 4.37
      RM 6.62 shipping
      or Best Offer
      51 sold
    • DC-DC Step Down Voltage Regulator Mini Module 5V-23V to 3.3V 5V 6V 9V 12V 3A

      DC-DC Step Down Voltage Regulator Mini Module 5V-23V to 3.3V 5V 6V 9V 12V 3A

      RM 4.37
      RM 8.61 shipping
      or Best Offer
      189 sold
    • 1A 1S Single Cell 3.7V Lipo Lithium Li-ion Battery Charger Module Charging Board

      1A 1S Single Cell 3.7V Lipo Lithium Li-ion Battery Charger Module Charging Board

      RM 5.83
      RM 6.42 shipping
      or Best Offer
      101 sold
    • WaterProof 5V to 11V 3A 36W Step Up DC/DC Power Converter Regulator

      WaterProof 5V to 11V 3A 36W Step Up DC/DC Power Converter Regulator

      RM 72.98
      Free postage
      or Best Offer
    • Charging Charger Module 1S 3.7V 2S 7.4V Lithium Lipo Li-ion 18650 Battery 8.4V

      Charging Charger Module 1S 3.7V 2S 7.4V Lithium Lipo Li-ion 18650 Battery 8.4V

      RM 9.93
      RM 8.61 shipping
      or Best Offer
      191 sold
    • Micro USB 5V 2A Lithium Li-ion 18650 Battery Charging Board Fast Charger Module

      Micro USB 5V 2A Lithium Li-ion 18650 Battery Charging Board Fast Charger Module

      RM 12.58
      RM 6.62 shipping
      or Best Offer
      53 sold
    • 5V Mini USB Li-ion 18650 Lithium 3.7V Battery Charging Charger Module Protection

      5V Mini USB Li-ion 18650 Lithium 3.7V Battery Charging Charger Module Protection

      RM 4.37
      RM 8.61 shipping
      or Best Offer
      127 sold
    • 250W 8A DC-DC Buck Step Down 4v-38v to 3.3v 5v 9v 12v 19v 24v Voltage Converter

      250W 8A DC-DC Buck Step Down 4v-38v to 3.3v 5v 9v 12v 19v 24v Voltage Converter

      RM 21.98
      RM 6.62 shipping
      or Best Offer
    • 5pcs DC Linear Regulator 5V 6V 9V 12V 24V Step Down LM317 Low Ripple Buck Module

      5pcs DC Linear Regulator 5V 6V 9V 12V 24V Step Down LM317 Low Ripple Buck Module

      RM 30.23
      RM 8.61 shipping
      or Best Offer
      187 sold
    • AC110V 220V 230V to DC ±5V ±12V ±15V Dual Output AC-DC Switching Power Supply

      AC110V 220V 230V to DC ±5V ±12V ±15V Dual Output AC-DC Switching Power Supply

      RM 32.57 to RM 33.05
      RM 6.62 shipping
      60 sold
    • DC-DC Buck Step Down Volt Converter 12V to 3.3V 3.7V 5V 6V 9V Car Power Supply

      DC-DC Buck Step Down Volt Converter 12V to 3.3V 3.7V 5V 6V 9V Car Power Supply

      RM 18.71 to RM 23.17
      RM 6.62 shipping
    • 3S 11.1V Lithium Lipo Li-ion 18650 Battery Charging Board 12.6V Charger Module

      3S 11.1V Lithium Lipo Li-ion 18650 Battery Charging Board 12.6V Charger Module

      RM 18.76
      RM 8.61 shipping
      or Best Offer
      150 watching
    • mini DC-DC Step Down Volt Converter Isolated Power Module DC 36V 48V 60V to ±12V

      mini DC-DC Step Down Volt Converter Isolated Power Module DC 36V 48V 60V to ±12V

      RM 20.80
      RM 6.42 shipping
      or Best Offer
    • DCDC 1.5V 1.8V 2.5V 3V 3.3V 3.7V 4.2V To 5V Step-Up Voltage Converter Module DIY

      DCDC 1.5V 1.8V 2.5V 3V 3.3V 3.7V 4.2V To 5V Step-Up Voltage Converter Module DIY

      RM 4.37
      RM 11.03 shipping
      or Best Offer
      84 watching
    • 3W DC3.7V 6V 12V 1-Model 17mm Round LED Driver for CREE XRE Q5 XPE XPG LED Light

      3W DC3.7V 6V 12V 1-Model 17mm Round LED Driver for CREE XRE Q5 XPE XPG LED Light

      RM 13.95
      RM 6.62 shipping
      or Best Offer
      208 sold
    • Mini AC-DC Converter AC 110V 120V 220V to DC 12V LED Driver Adapter Transformer

      Mini AC-DC Converter AC 110V 120V 220V to DC 12V LED Driver Adapter Transformer

      RM 30.45 to RM 39.85
      RM 6.62 shipping
    • Lithium Li-ion Battery USB Charger DC 5V Converter Module DIY UPS Power Supply

      Lithium Li-ion Battery USB Charger DC 5V Converter Module DIY UPS Power Supply

      RM 8.61
      RM 8.61 shipping
      or Best Offer
      464 sold
    • USB Lithium Li-ion Lipo Battery Charger Module 3.7v 4.2v Boost Step Up 9V 6F22

      USB Lithium Li-ion Lipo Battery Charger Module 3.7v 4.2v Boost Step Up 9V 6F22

      RM 10.77
      RM 6.62 shipping
      or Best Offer
      164 sold
    • Lithium Li-ion 18650 Battery USB 5V Charger Module DIY Phone Power Bank Solar

      Lithium Li-ion 18650 Battery USB 5V Charger Module DIY Phone Power Bank Solar

      RM 11.25
      RM 8.61 shipping
      or Best Offer
      182 sold
    • DC 300W 20A CC CV Step-Down Converter Constant Current Adjustable Voltage Buck

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

      RM 35.26
      RM 8.83 shipping
      or Best Offer
      112 watching
    • 20A300W Step Down Buck Boost Power Adjustable Charger Board DC-DC Converter Tool

      20A300W Step Down Buck Boost Power Adjustable Charger Board DC-DC Converter Tool

      RM 35.22
      RM 4.37 shipping
      39 sold
    • 8-40V to 12V 10A DC Voltage Stabilizer Car Power Supply Regulator Waterproof UK

      8-40V to 12V 10A DC Voltage Stabilizer Car Power Supply Regulator Waterproof UK

      RM 153.67
      Free postage
      or Best Offer

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