27,000+ results for voltage step down
- Synchronous Buck Converter Step-down Power Module DC8-60V TO DC1-36V 15A 200WOpens in a new window or tabBrand New$8.67 to $47.74Was: $53.0410% offFree shippingFree returnsSave up to 5% when you buy moreworldchips (190,450) 99.1%
- Voltage Regulator DC 8V-40V to 12V 6A 72W Step Down/Up Reducer Power ConverterOpens in a new window or tabBrand New$25.99Free shippingSave up to 5% when you buy moremalongli3115 (22,430) 100%
- DC/DC 15A Buck Adjustable 4-32V 12V to 1.2-32V 5V Converter Step Down Module DTOpens in a new window or tabBrand New$11.86Free shipping1,130 soldSave up to 10% when you buy moregreatgoodshop (78,918) 98.7%
- DC to DC Converter Voltage Regulator Buck Boost Converter Step Down/Up ModuleOpens in a new window or tabBrand New$13.99 to $34.99Free shippingSave up to 12% when you buy moremalongli3115 (22,430) 100%
- Buck Step-down LM2596 Power Converter Module DC 4-38V to 1.25-36V LED VoltmeterOpens in a new window or tabBrand New$4.61Was: $5.9923% offFree shipping649 soldSave up to 10% when you buy morejacobstoner (74,361) 99.5%
- 10pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$7.99Free shipping708 soldSave up to 10% when you buy morecustom-sign (175,890) 98%
- 2pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$3.99Free shipping3,635 soldjacobstoner (74,361) 99.5%
- 1~5PC Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$2.75 to $4.95Free shipping176+ soldminiduino (303,721) 98.1%
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- 20A 300W Synchronous Buck Module DC Step Down Voltage CC Power 5V 12V 24V 36VOpens in a new window or tabBrand New$9.29Free shippingFree returns99 soldSave up to 7% when you buy moretheperfectpart (873,799) 99.9%
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEWOpens in a new window or tabBrand New$14.49Free shipping110 soldSave up to 15% when you buy moreameribox (161,182) 97.9%
- 2pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$2.75Free shipping338 soldSave up to 10% when you buy morecustom-sign (175,890) 98%
- 10pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$9.99Free shippingFree returns3,110 soldSave up to 10% when you buy morejacobsparts (421,062) 99.7%
- DC 12V 24V Step Down to DC 5V Buck Converter 15W 25W 50W 75W Voltage RegulatorOpens in a new window or tabBrand New$10.99 to $12.99Free shipping211+ soldSave up to 15% when you buy moremalongli3115 (22,430) 100%
- 240W Voltage Buck Converter Reducer DC 17-55V Step Down to DC 12V 20A WaterproofOpens in a new window or tabBrand New$21.99Free shippingFree returns23 watchersSave up to 10% when you buy moreTop Rated Plusheyu2023 (956) 99.8%
- 20pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$13.95Free shippingSave up to 20% when you buy morewildware (377) 99.4%
- VEVOR 5000W Voltage Converter Transformer Step Up/Down 220V-110V /110V-220V CEOpens in a new window or tabBrand New$44.61Free shippingfrom ChinaFree returnsAlmost gone50 soldroacho-55 (26) 100%
- 1x 10x LM2596S DC-DC 3A Buck Adjustable Step-down Power Supply Converter ModuleOpens in a new window or tabBrand New$4.94 to $11.94Free shippingFree returns200+ soldTop Rated Plusdorigift442 (247,376) 98.5%
- 12V To 5V 3A 15W DC-DC Step Down Converter DC Power Supply Module Waterproof USOpens in a new window or tabBrand New$6.89Free shippingFree returns2,423 soldSave up to 20% when you buy moreTop Rated Plusenvistia (37,752) 100%
- DC 12V to 5V 3A 15W Step down USB Converter Regulator Adapter For Car Charger USOpens in a new window or tabBrand New$6.95Free shipping400 soldSave up to 20% when you buy morefrentaly (242,106) 97.9%
- 2X LM2596 DC-DC Adjustable Buck Converter Step Down Power Supply Module 1.23-30VOpens in a new window or tabBrand New$0.99Free shippingfrom China152 soldbma2025 (923) 100%
- DC 24V to DC 12V 10A 120W Step Down Buck Voltage Regulator Power ConverterOpens in a new window or tabBrand New$12.33Was: $12.985% offFree shipping918 soldSave up to 15% when you buy morekylinwongllc (7,615) 99.2%
- 1-10 PCS Boost Buck DC adjustable step up down Converter XL6009 Module VoltageOpens in a new window or tabBrand New$5.69 to $20.89Was: $5.995% offFree shippingSave up to 12% when you buy morecowramill (5,264) 98.5%
- 10pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$6.99Free shipping216 soldmeditechny (255,232) 98.8%
- 20A 300W Synchronous Buck Module DC Step Down Voltage CC Power 5V 12V 24V 36VOpens in a new window or tabBrand New$9.01Was: $10.9918% offFree shippingFree returns782 soldSave up to 10% when you buy morejacobsparts (421,062) 99.7%
- DC-DC Converter 20A300W Step Down Buck-Boost Power Adjustable Charger Board ToolOpens in a new window or tabBrand New$10.98Free shippingFree returns1,015 soldTop Rated Plusdorigift442 (247,376) 98.5%
- 60W DC Buck Boost Voltage Converter Constant Current Module Step Power Up / DownOpens in a new window or tabBrand New$7.99Free shippingFree returns1,772 soldSave up to 10% when you buy morejacobsparts (421,062) 99.7%
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator ModuleOpens in a new window or tabBrand New$15.19 to $17.57Was: $15.995% offFree shippingSave up to 10% when you buy moresunnylives (54,320) 97.2%
- 5PCS DC9V 12V 24V Step Down to DC 5V 5A Buck Converter Voltage Regulator ReducerOpens in a new window or tabBrand New$16.99Free shippingFree returnsSave up to 10% when you buy moreTop Rated Plusheyu2023 (956) 99.8%
- Power Converter Regulator DC 36V 48V Step-Down to DC 12V 120W 10A WaterproofOpens in a new window or tabBrand New$16.19Free shippingSave up to 5% when you buy moregowolf_us (1,451) 99.3%
- DC 17V - 55V TO 12V Step Down DC Converter 10A/20A Voltage Regulator Buck ModuleOpens in a new window or tabBrand New$17.99 to $21.99Free shippingFree returnsTop Rated Plushelloind (152) 100%
- 2PCS Adjustable DC Buck Boost Converter Power Supply Voltage Module Step Up DownOpens in a new window or tabBrand New$14.98 to $24.98List price: $34.4828% offFree shippingFree returns25+ watchersSave up to 10% when you buy moreTop Rated Plusthesiliconvalley (460,837) 99.4%
- 5pcs LM317 DC-DC Converter Adjustable Linear Regulator Step Down Circuit BoardOpens in a new window or tabBrand New$6.42Was: $6.765% off+$5.35 shippingFree returnsLast one256 soldExtra 5% off with couponTop Rated Pluseelectronicparts (24,585) 99.6%
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator ModuleOpens in a new window or tabBrand New$13.27Was: $14.428% offFree shippingSave up to 8% when you buy morealice1101983 (570,007) 99.5%
- 1x LM2596S DC-DC 3A Buck Adjustable Step-down Power Supply Converter ModuleOpens in a new window or tabBrand New$4.49 to $11.75Free shipping466+ soldSave up to 9% when you buy moreeshippers (225,818) 97.8%
- 10pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$7.98Free shipping136 soldminiduino (303,721) 98.1%
- 2pcs XL4015 5A DC Buck Step Down Voltage Converter Constant Current Power ModuleOpens in a new window or tabBrand New$8.99Free shippingFree returns969 soldSave up to 10% when you buy morejacobsparts (421,062) 99.7%
- STEP DOWN BUCK MODULE 48V/36V VOLTAGE REGULATOR TO 24V 20A 240W DC DC CONVERTEROpens in a new window or tabBrand New$16.99Free shippingFree returnsgowolf_us (1,451) 99.3%
- DC-DC Buck Boost Converter Adjustable Power Supply Voltage Module Step Up /DownOpens in a new window or tabBrand New$14.48 to $23.98List price: $19.9828% offFree shippingFree returns297+ soldSave up to 10% when you buy moreTop Rated Plusnsioutlet (526,814) 99.3%
- Power Converter Regulator DC 12V 24V Step-Down to DC 6V 10A 60W WaterproofOpens in a new window or tabBrand New$18.15Was: $19.115% offFree shipping206 soldSave up to 10% when you buy moregadgetszone (56,841) 99.2%
- DC 24V to 12V 20A 240W Voltage Reducer Regulator Step Down Converter WaterproofOpens in a new window or tabBrand New$18.99Free shipping220 soldSave up to 10% when you buy morekylinwongllc (7,615) 99.2%
- XL4015 5A DC Buck Step-down Adjustable Voltage Power Converter w/ LED VoltmeterOpens in a new window or tabBrand New$8.69Free shippingFree returns2,966 soldSave up to 10% when you buy morejacobsparts (421,062) 99.7%
- Boost Buck DC-DC adjustable step up down Converter XL6009 Module Solar VoltageOpens in a new window or tabBrand New$3.99Free shippinggravity_standard (169,774) 95.7%
- 5A DC Step Down Adjustable Voltage Power Converter Buck & Voltmeter XL4015Opens in a new window or tabBrand New$4.59Free shipping160 soldjacobstoner (74,361) 99.5%
- 40A 480W DC 18V To 12V Step Down DIY Converter For Milwaukee Voltage RegulatorOpens in a new window or tabBrand New$8.99 to $32.99Free shippingfrom Chinafragrant6 (4,182) 98.2%
- Hight power 1000W 50A Voltage Step-down Buck Converter Module 25~90V to 2.5~50VOpens in a new window or tabBrand New$34.19Was: $35.995% offFree shippingSave up to 10% when you buy moresunnylives (54,320) 97.2%
- Mini DC-DC Buck Step-down Converter Adjustable Power Module 3.3V 3V 5V 9V 12V 3AOpens in a new window or tabBrand New$0.99+$0.91 shippingfrom China1,457 soldextendtrade (3,211) 99.7%
- 10pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$6.99Free shipping1,841 soldSave up to 9% when you buy moreeshippers (225,818) 97.8%
- 15W USB 5V 3A DC Buck Voltage Step-down Module 9V 12V 24V Input DIY Car ChargerOpens in a new window or tabBrand New$1.85Was: $2.9938% offFree shipping1,235 soldjacobstoner (74,361) 99.5%
- XL6009 DC Buck Boost Step Up or Down Adjustable Voltage Module 5V 12V 24V 32VOpens in a new window or tabBrand New$3.39Free shipping1,875 soldSave up to 10% when you buy morejacobstoner (74,361) 99.5%
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEWOpens in a new window or tabBrand New$14.49Free shipping261 soldSave up to 15% when you buy morecustom-sign (175,890) 98%
- 2PCS DC 12V to 5V 3A DC Step Down Converter Buck Voltage Regulator Waterproof USOpens in a new window or tabBrand New$12.99Free shippingFree returnsSave up to 10% when you buy moreTop Rated Plusheyu2023 (956) 99.8%
- New Adjustable Step-down Power Supply Converter Module For LM2596S DC-DC 3A BuckOpens in a new window or tabBrand New$4.40Free shippingSave up to 12% when you buy moreny-top-tek (208,752) 98.8%
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEWOpens in a new window or tabBrand New$14.49Free shipping388 soldminiduino (303,721) 98.1%
- Hight power 1000W 50A Voltage Step-down Buck Converter Module 25~90V to 2.5~50VOpens in a new window or tabBrand New$31.99Was: $34.778% offFree shippingSave up to 8% when you buy morealice1101983 (570,007) 99.5%
- 10x LM2596S DC/DC Voltage Regulator Buck Converter Power Supply Step-Down ModuleOpens in a new window or tabBrand New$13.99Free shippingFree returnsSave up to 10% when you buy moreTop Rated Plusheyu2023 (956) 99.8%
- Mini560 Step-Down Stabilized Voltage Power Supply Module DC-DC Output 5V BuckOpens in a new window or tabBrand New$1.70Was: $1.795% off+$5.35 shippingFree returns190 soldExtra 5% off with couponTop Rated Pluseelectronicparts (24,585) 99.6%
- AMS1117 1.2V/1.5V/1.8V/2.5V/3.3V/5V 800mA DC Input Step Down Voltage RegulatorOpens in a new window or tabBrand New$4.99Free shipping50+ soldSave up to 5% when you buy morebeyondelectronic (3,120) 99.5%
- 1/2/5/10PCS DC5V to DC3.3V Step Down Voltage Regulator Buck Power Supply ModuleOpens in a new window or tabBrand New$6.89 to $11.41Was: $7.745% offFree shippingSave up to 10% when you buy moresunnylives (54,320) 97.2%
- XL4015 5A DC Buck Step Down Power Converter Voltage Current & LED Voltmeter USBOpens in a new window or tabBrand New$8.99Free shippingFree returns1,063 soldSave up to 10% when you buy morejacobsparts (421,062) 99.7%
- DC 5V to 15W 1V~24V 12V USB Adjustable Step Up Down Voltage Power Supply ModuleOpens in a new window or tabBrand New$6.99Free shippinggravity_standard (169,774) 95.7%
- XL6009 3A DC Buck Step Up Down To Adjustable Voltage Power ConverterOpens in a new window or tabBrand New$3.75Free shipping774 soldminiduino (303,721) 98.1%
- Waterproof DC-DC Buck Step Down Volt Converter 20V-72V 24V 36V 48V to 12V 1A UEOpens in a new window or tabBrand New$14.89Free shippingFree returnsexcelsellerusa (66,889) 98%
- 4/2Pcs LM2596S DC-DC 3A Step-Down Buck Power Supply Converter Module AdjustableOpens in a new window or tabBrand New$9.48 to $13.48List price: $17.9825% offFree shippingFree returns160+ soldSave up to 10% when you buy moreTop Rated Plusnsioutlet (526,814) 99.3%
- 12V to 3V 3A Step-Down Waterproof Miniature DC-DC Converter Power Supply ModuleOpens in a new window or tabBrand New$6.89Free shippingFree returns1,043 soldSave up to 20% when you buy moreTop Rated Plusenvistia (37,752) 100%
- DC-DC 10A Step down Module Constant Voltage Current Adjustable Buck ConverterOpens in a new window or tabBrand New$4.64Was: $5.1610% off+$2.99 shippingFree returnsSave up to 8% when you buy moremodulefans (115,432) 99.1%
- 4X LM2596S 3A DC Buck Step-down Adjustable Voltage Power Converter VoltmeterOpens in a new window or tabBrand New$7.25Free shipping66 soldSave up to 9% when you buy moreameribox (161,182) 97.9%
- 10PCS LM2596S DC-DC Power Supply Step Down Buck Voltage Converter Module 3A USOpens in a new window or tabBrand New$10.87Free shippingFree returnsSave up to 5% when you buy morex-modules-x (1,631) 98.8%
- Dual USB LM2596 5V 3A Voltage Step-down Buck Module 6-40V IN w/ Screw TerminalsOpens in a new window or tabBrand New$2.60Was: $2.9913% offFree shipping709 soldjacobstoner (74,361) 99.5%
- DC 12V to 5V 3A 15W Step down USB Converter Regulator Adapter For Car Charger USOpens in a new window or tabBrand New$6.43Was: $6.998% offFree shipping271 soldxyz-electronics (1,843) 98.9%
- DC-DC Step Down Converter Fully Sealed 12V to 5V 3 Amps 15 Watts #E60AAOpens in a new window or tabBrand New$8.95Free shippingFree returnsSave up to 30% when you buy moreTop Rated Plussteve48348 (16,123) 99.8%
- 2PC 400W 15A DC-DC Step Up Down Boost Buck Voltage Power Converter Module SupplyOpens in a new window or tabBrand New$15.85Free shippingny-top-tek (208,752) 98.8%
- 5pcs XL4015 5A DC Buck Step Down Voltage Converter Constant Current Power ModuleOpens in a new window or tabBrand New$12.99Free shippingFree returns1,693 soldSave up to 10% when you buy morejacobsparts (421,062) 99.7%
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEWOpens in a new window or tabBrand New$14.95Free shipping78 soldSave up to 10% when you buy moreeshippers (225,818) 97.8%
- DC 48V to DC 12V 360W 30A Voltage Reducer DC-DC Step-Down Converter WaterproofOpens in a new window or tabBrand New$37.04Was: $38.995% offFree shipping58 soldSave up to 15% when you buy morekylinwongllc (7,615) 99.2%
- GOLF CART DC BUCK CONVERTER 20 AMP 48V 36V VOLT VOLTAGE REDUCER REGULATOR TO 12VOpens in a new window or tabBrand New$17.99Free shippingFree returns54 soldSave up to 5% when you buy moregowolf_us (1,451) 99.3%
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