36,000+ results for stepdown converters
- Buck Step-down LM2596 Power Converter Module DC 4.0~40 to 1.3-37V LED VoltmeterOpens in a new window or tabBrand New$5.95 to $49.95Save up to 10% when you buy moreameribox (160,562) 98%Free shipping68+ sold
- Synchronous Buck Converter Step-down Power Module DC8-60V TO DC1-36V 15A 200WOpens in a new window or tabBrand New$8.86 to $48.80Save up to 5% when you buy moreWas: $53.04 8% offworldchips (190,355) 99.1%Free shippingFree returns
- VEVOR 5000W Voltage Converter Transformer Step Up/Down 220V-110V /110V-220V CEOpens in a new window or tabBrand New$89.99Save up to 6% when you buy moreWas: $99.99 10% offTop Rated Plusaudiyeah-1 (17,032) 99.3%Free shippingFree returns524 sold
- Power Converter Regulator DC 36V 48V Step-Down to DC 12V 120W 10A WaterproofOpens in a new window or tabBrand New$16.19Save up to 5% when you buy moregowolf_us (1,439) 99.3%Free 2-4 day shipping
- Buck Step-down LM2596 Power Converter Module DC 4-38V to 1.25-36V LED VoltmeterOpens in a new window or tabBrand New$4.61Save up to 10% when you buy moreWas: $5.99 23% offjacobstoner (74,188) 99.5%Free shipping641 sold
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEWOpens in a new window or tabBrand New$14.49Save up to 15% when you buy moreameribox (160,562) 98%Free shipping109 sold
- DC-DC Converter 20A300W Step Down Buck-Boost Power Adjustable Charger Board ToolOpens in a new window or tabBrand New$10.98Top Rated Plusdorigift442 (246,913) 98.5%Free shippingFree returns1,013 sold
- DC to DC Converter Voltage Regulator Buck Boost Converter Step Down/Up ModuleOpens in a new window or tabBrand New$13.29 to $33.24Save up to 12% when you buy moreWas: $24.99 5% offmalongli3115 (22,420) 100%Free shipping67+ sold
- Buck Step-down LM2596 Power Converter Module DC 4.0~40 to 1.3-37V LED VoltmeterOpens in a new window or tabBrand New$5.75Save up to 10% when you buy morecustom-sign (175,345) 98%Free shipping1,159 sold
- 1x 10x LM2596S DC-DC 3A Buck Adjustable Step-down Power Supply Converter ModuleOpens in a new window or tabBrand New$4.94 to $11.94Top Rated Plusdorigift442 (246,913) 98.5%Free shippingFree returns125+ sold
- Transformer Voltage Converter Step Up Step Down 500W 220V to 110V 110V to 220VOpens in a new window or tabBrand New$32.55Save up to 10% when you buy moreWas: $38.29 15% offzyf-goodseller (10,846) 99.4%Free 2-4 day shipping302 sold
- New ListingUMI LX2000 Step Down Voltage 220v to 110v Heavy Duty Power Converter 2000 WattsOpens in a new window or tabBrand New$100.00hatem1999 (70) 94.9%Free shipping
- Auto Vehicle Voltage Reducer DC-DC Step Down Converter 12V To 3.3V 5V 6V 9VOpens in a new window or tabBrand New$12.23Top Rated Pluscxmt-70 (1,773) 99.3%Free shippingFree returns143 sold
- DC 12V 24V Step Down to DC 5V Buck Converter 15W 25W 50W 75W Voltage RegulatorOpens in a new window or tabBrand New$10.44 to $12.34Save up to 15% when you buy moreWas: $12.99 5% offmalongli3115 (22,420) 100%Free shipping91+ sold
- 300W 20A DC-DC Buck Converter Step Down Module Adjustable Charger Board PSOpens in a new window or tabBrand New$7.92Extra 5% off with couponWas: $8.80 10% offTop Rated Pluseelectronicparts (24,540) 99.6%+$5.35 shippingFree returns120 sold
- VEVOR 3000W Voltage Converter Transformer Step Up/Down 220V-110V /110V-220V CEOpens in a new window or tabBrand New$69.89Save up to 6% when you buy moreTop Rated PlusFree shippingaudiyeah-1 (17,032) 99.3%Free returns348 sold
- 50 Watt Step Down Converter - International Travel Converter - 220-240 V to 110-Opens in a new window or tabBrand New$6.99Save up to 5% when you buy moreskr_sales (986) 97.7%+$3.75 shippingFree returns317 sold
- 5/3/2/1/0.5KW Voltage Converter Transformer Step Up/Down 220V-110V /110V-220V CEOpens in a new window or tabBrand New$42.99 to $94.99audiyeah-1 (17,032) 99.3%Free shippingFree returns
- DC Step Down Voltage Converter 20V-55V 36V 48V to 12 volt 12V golf cart electricOpens in a new window or tabBrand New$9.99cardsncoin (7,864) 99.7%+$1.99 shipping
- Dual Voltage Converter 110V to 220V Step-Up/Down Transformer Travel Adapter 100WOpens in a new window or tabBrand New$14.93Save up to 15% when you buy morehomegardensaler (62) 100%Free shippingFree returns38 sold
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator ModuleOpens in a new window or tabBrand New$13.27Save up to 8% when you buy moreWas: $14.42 8% offalice1101983 (569,888) 99.5%Free shipping
- STEP DOWN BUCK MODULE 48V/36V VOLTAGE REGULATOR TO 24V 20A 240W DC DC CONVERTEROpens in a new window or tabBrand New$16.99gowolf_us (1,439) 99.3%Free 2-4 day shippingFree returns
- 1000W Peak Voltage Converter Step Up Down Transformer 240V-110V / 110V-240VOpens in a new window or tabBrand New$43.39Save up to 5% when you buy moreTop Rated PlusFree shippingaudiyeah-1 (17,032) 99.3%Free returns519 sold
- DC-DC Adjustable Step-down Buck Converter Module 12V-75V to 5V24V48V 600W/25A USOpens in a new window or tabBrand New$14.59Save up to 5% when you buy moreWas: $16.99 14% offmodulesworld2022 (2,983) 99%Free shipping
- Buck Step-down M309 Power Converter Module DC 12V 24V 48V 100V to 5V 1.5AmpOpens in a new window or tabBrand New$5.99miniduino (302,752) 98.2%Free shipping165 sold
- 1650W WATT 220 TO 110 VOLT TRAVEL POWER VOLTAGE CONVERTER TRANSFORMER STEP DOWNOpens in a new window or tabBrand New$15.88theexbay (249,138) 98.8%Free shipping1,237 sold
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEWOpens in a new window or tabBrand New$14.49miniduino (302,752) 98.2%Free shipping385 sold
- Waterproof DC-DC Buck Step Down Volt Converter 20V-72V 24V 36V 48V to 12V 1A UEOpens in a new window or tabBrand New$14.89excelsellerusa (66,837) 98%Free shippingFree returns
- 3000W Step Up/Down Transformer Voltage Converter 110V to 220V 220V to 110V USBOpens in a new window or tabBrand New$65.84$5 off every $200 with couponWas: $69.30 5% offTop Rated Pluswupengyinew (1,139) 98.2%Free shippingFree returns
- 1x LM2596S DC-DC 3A Buck Adjustable Step-down Power Supply Converter ModuleOpens in a new window or tabBrand New$4.49 to $11.75Save up to 9% when you buy moreeshippers (225,320) 97.8%Free shipping660+ sold
- DC24V To DC12V 30A Step Down Power Supply Converter Regulator Module WaterproofOpens in a new window or tabBrand New$22.79giraffa599 (724) 99.4%Was: $23.99 5% offFree shipping89 sold
- DC 24V to 12V 20A 240W Voltage Reducer Regulator Step Down Converter WaterproofOpens in a new window or tabBrand New$18.99Save up to 10% when you buy morekylinwongllc (7,604) 99.2%Free shipping219 sold
- Hight power 1000W 50A Voltage Step-down Buck Converter Module 25~90V to 2.5~50VOpens in a new window or tabBrand New$31.99Save up to 8% when you buy moreWas: $34.77 8% offalice1101983 (569,888) 99.5%Free shipping
- DC-DC Step Down Converter Fully Sealed 12V to 5V 3 Amps 15 Watts #E60AAOpens in a new window or tabBrand New$8.95Save up to 30% when you buy moreTop Rated PlusFree 2-4 day shippingsteve48348 (16,113) 99.8%Free returns
- 12V To 5V 3A 15W DC-DC Step Down Converter DC Power Supply Module Waterproof USOpens in a new window or tabBrand New$6.89Save up to 20% when you buy moreTop Rated PlusFree shippingenvistia (37,673) 100%Free returns2,415 sold
- DC Adjustable Constant Voltage & Current Step-Down Buck Power Converter w/CaseOpens in a new window or tabBrand New$17.99Save up to 6% when you buy moreTop Rated PlusFree shippingrogerdeane (52,556) 100%Free returns30 sold
- LM317 DC-DC Converter Adjustable Linear Regulator Step Down Circuit Board PowerOpens in a new window or tabBrand New$1.25Extra 5% off with couponWas: $1.79 30% offTop Rated Pluseelectronicparts (24,540) 99.6%+$5.35 shippingFree returns378 sold
- 4/2Pcs LM2596S DC-DC 3A Step-Down Buck Power Supply Converter Module AdjustableOpens in a new window or tabBrand New$9.48 to $13.48Save up to 10% when you buy moreList price: $17.98 25% offTop Rated Plusnsioutlet (526,204) 99.3%Free shippingFree returns160+ sold
- 20A 300W Synchronous Buck Module DC Step Down Voltage CC Power 5V 12V 24V 36VOpens in a new window or tabBrand New$9.29Save up to 7% when you buy moretheperfectpart (872,504) 99.9%Free shippingFree returns96 sold
- UMI 220V to 110V Voltage Power Converter Step Down Transformer 1600 Watts Cap...Opens in a new window or tabBrand New$99.99goodto365 (989) 90.5%Free shipping
- 1PC LM2596 DC-DC Adjustable Buck Converter Step Down Module 1.23-30VOpens in a new window or tabBrand New$0.91yinghaokj1988 (1,286) 99%Free shippingfrom ChinaFree returns
- Mini DC-DC Buck Step-down Converter Adjustable Power Module 3.3V 3V 5V 9V 12V 3AOpens in a new window or tabBrand New$0.99extendtrade (3,206) 99.7%+$0.91 shippingfrom China1,453 sold
- 12V To 9V 1.7A 15W DC-DC Step Down Converter DC Power Supply Module WaterproofOpens in a new window or tabBrand New$6.89Save up to 20% when you buy moreTop Rated PlusFree shippingenvistia (37,673) 100%Free returns1,506 sold
- 5pcs LM317 DC-DC Converter Adjustable Linear Regulator Step Down Circuit BoardOpens in a new window or tabBrand New$6.08Extra 5% off with couponWas: $6.76 10% offTop Rated Pluseelectronicparts (24,540) 99.6%+$5.35 shippingFree returns255 sold
- DC 24V to DC 12V 10A 120W Step Down Buck Voltage Regulator Power ConverterOpens in a new window or tabBrand New$12.33Save up to 15% when you buy moreWas: $12.98 5% offkylinwongllc (7,604) 99.2%Free 2-4 day shipping914 sold
- Buck Converter Step-Down Power Module 200W 15A DC-DC 8-60V TO 1-36VOpens in a new window or tabBrand New$16.49Save up to 20% when you buy moreTop Rated PlusFree shippingvlidscrom (3,607) 100%Free returns228 sold
- XL4015 5A DC Buck Step Down Power Converter Voltage Current & LED Voltmeter USBOpens in a new window or tabBrand New$8.99Save up to 10% when you buy morejacobsparts (420,883) 99.7%Free 2-4 day shippingFree returns1,063 sold
- 10pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$8.99Save up to 10% when you buy moreWas: $9.99 10% offjacobsparts (420,883) 99.7%Free 2-4 day shippingFree returns3,110 sold
- XL4015 5A Buck CC/CV Step Down DC Power Converter w/ Voltage Current Meter USBOpens in a new window or tabBrand New$7.89Save up to 20% when you buy moreTop Rated PlusFree shippingenvistia (37,673) 100%Free returns59 sold
- Step Down Voltage Reducer 36V 48V electric golf cart yamaha club car 12V 3A outOpens in a new window or tabBrand New$9.99Save up to 20% when you buy morepaxparts (33,206) 99.1%+$1.99 shipping
- 2xLM2596 DC-DC Adjustable Buck Converter Step Down Module 1.23V-30VOpens in a new window or tabBrand New$0.72auto-industry (851) 100%Free shippingfrom ChinaAlmost gone297 sold
- 10x LM2596S DC/DC Voltage Regulator Buck Converter Power Supply Step-Down ModuleOpens in a new window or tabBrand New$13.99Save up to 10% when you buy moreTop Rated PlusFree shippingheyu2023 (909) 99.8%Free returns
- Voltage Regulator DC 8V-40V to 12V 6A 72W Step Down/Up Reducer Power ConverterOpens in a new window or tabBrand New$25.99Save up to 5% when you buy moremalongli3115 (22,420) 100%Free shipping
- 12V to 5V Buck Converter 24V to 12V Step Down Regulator 24V to 5V DC-DC ReducerOpens in a new window or tabBrand New$10.99 to $12.98Save up to 10% when you buy moremalongli3115 (22,420) 100%Free shipping
- 10PCS LM2596S DC-DC Power Supply Step Down Buck Voltage Converter Module 3A USOpens in a new window or tabBrand New$10.87Save up to 5% when you buy morex-modules-x (1,597) 98.8%Free shippingFree returns
- DC/DC Converter 8-22V Step Down to 5V 3A Waterproof Power Supply Regulator 15WOpens in a new window or tabBrand New$11.49Top Rated Plusheroshop (84) 97.7%Free shippingFree returns
- 20pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$13.95Save up to 20% when you buy morewildware (370) 99.3%Free shipping
- Converter 10/12/15/20A 150/250/300/400/1200W Step-up Step-down Buck Boost DC-DCOpens in a new window or tabBrand New$4.59 to $10.11worldchips (190,355) 99.1%Was: $6.99 8% off+$3.99 shippingfrom ChinaFree returns83+ sold
- 240W Voltage Buck Converter Reducer DC 17-55V Step Down to DC 12V 20A WaterproofOpens in a new window or tabBrand New$21.99Save up to 10% when you buy moreTop Rated PlusFree shippingheyu2023 (909) 99.8%Free returns24 watchers
- DC 12V to 5V 3A 15W Step down USB Converter Regulator Adapter For Car Charger USOpens in a new window or tabBrand New$6.95Save up to 20% when you buy morefrentaly (241,601) 97.9%Free shipping395 sold
- DC-DC Buck Step Down Converter Dual Output ±5V ±9V ±12V ±15V Power Supply ModuleOpens in a new window or tabBrand New$3.80 to $3.95Top Rated Plushello_alian (29,719) 99.4%+$3.75 shippingfrom ChinaFree returns
- DC 15-80V to DC 12V 3A 36W Waterproof Power Converter Step-Down EbikeOpens in a new window or tabBrand New$7.99Top Rated Plusks_cables_n_more (6,282) 100%+$4.96 shippingFree returns194 sold
- Power Converter Regulator DC 12V 24V Step-Down to DC 6V 10A 60W WaterproofOpens in a new window or tabBrand New$18.15Save up to 10% when you buy moreWas: $19.11 5% offgadgetszone (56,714) 99.2%Free shipping204 sold
- 5 x LM2596S DC-DC 3A Buck Converter Adjustable Step-Down Power Supply LM2596 DIPOpens in a new window or tabBrand New$4.45Extra 5% off with couponWas: $4.94 10% offTop Rated Pluseelectronicparts (24,540) 99.6%+$5.35 shippingFree returnsAlmost gone29 sold
- 2PCS DC 12V to 5V 3A DC Step Down Converter Buck Voltage Regulator Waterproof USOpens in a new window or tabBrand New$12.99Save up to 10% when you buy moreTop Rated PlusFree shippingheyu2023 (909) 99.8%Free returns
- 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 $21.99Top Rated Plushelloind (139) 100%Free shippingFree returns
- 5pcs XL4015 5A DC Buck Step Down Voltage Converter Constant Current Power ModuleOpens in a new window or tabBrand New$11.56Save up to 10% when you buy moreWas: $12.99 11% offjacobsparts (420,883) 99.7%Free 2-4 day shippingFree returns1,693 sold
- High-power 1000W 50A Step-down Buck Converter Module 72 60 48V 36V to 21V 18VOpens in a new window or tabBrand New$29.69 to $33.29modulefans (115,389) 99.1%Was: $32.99 10% offFree shipping
- DC-DC 10A Step down Module Constant Voltage Current Adjustable Buck ConverterOpens in a new window or tabBrand New$4.64modulefans (115,389) 99.1%Was: $5.16 10% off+$2.99 shippingFree returns
- 12V To 6V 2.5A 15W DC-DC Step Down Converter DC Power Supply Module WaterproofOpens in a new window or tabBrand New$6.89Save up to 20% when you buy moreTop Rated PlusFree shippingenvistia (37,673) 100%Free returns745 sold
- AC/DC to DC Buck Adjustable Step Down Converter 3.3V 5V 12V 24V Volt RegulatorOpens in a new window or tabBrand New$7.99efans_studio (19,608) 98.7%+$1.95 shippingfrom China407 sold
- LM2596 DC-DC Step-down Adjustable CC/CV Power Supply Module Converter LED driverOpens in a new window or tabBrand New$0.99Top Rated Plussurvy2014 (289,781) 99.6%+$3.00 shippingfrom ChinaFree returns266 sold
- 10x LM2596S DC-DC 3A Buck Adjustable Step-down Power Supply Converter ModuleOpens in a new window or tabBrand New$11.89nypc-tech (129,729) 99%Free 2-4 day shipping78 sold
- 220V to 110V Step Down Voltage Converter 230W Power Converter 2-Outlet 4 USBOpens in a new window or tabPre-Owned$29.69Save up to 15% when you buy moreWas: $32.99 10% offTop Rated Plustch-official (3,300) 99.5%Free shippingFree returns191 sold
- 10pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$7.99Save up to 10% when you buy morecustom-sign (175,345) 98%Free shipping702 sold
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