16,000+ results for step down converter
- 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 (160,143) 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$8.67 to $47.74Save up to 5% when you buy moreWas: $53.04 10% offworldchips (190,295) 99.1%Free shippingFree returns
- 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 (1,435) 99.3%Free shipping
- DC-DC Converter 20A300W Step Down Buck-Boost Power Adjustable Charger Board ToolOpens in a new window or tabBrand New$10.98Top Rated Plusdorigift442 (246,598) 98.5%Free shippingFree returns1,013 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 (246,598) 98.5%Free shippingFree returns125+ sold
- Buck Step-down LM2596 Power Converter Module DC 4-38V to 1.25-36V LED VoltmeterOpens in a new window or tabBrand New$4.59jacobstoner (74,073) 99.5%Free shipping640 sold
- 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 $4.95miniduino (302,112) 98.2%Free shipping94+ 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 (160,143) 98%Free shipping108 sold
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- 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 (175,006) 98%Free shipping1,154 sold
- 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 (224,940) 97.8%Free shipping515+ sold
- 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 (37,612) 100%Free returns2,408 sold
- Power Converter Regulator DC 24V 36V 48V Step-Down to DC 12V 120W 10A WaterproofOpens in a new window or tabBrand New$14.99jacobsparts (420,769) 99.7%Free shippingFree returns1,814 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 (569,798) 99.5%Free shipping
- DC Stabilized Constant Voltage and Current Step-down Power Supply ModuleOpens in a new window or tabBrand New$59.21 to $65.79uafymu (491) 97.3%Was: $62.99 6% offFree shippingfrom China
- 3.3V 5V 12V ADJ Adjustable Output DC DC Step-Down Buck Converter BoardOpens in a new window or tabBrand New$13.15uafymu (491) 97.3%Was: $13.99 6% offFree shippingfrom China
- 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 (22,413) 100%Free shipping64+ 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 (66,801) 98.1%Free shippingFree returns
- XL6009 3A DC Buck Step Up Down To Adjustable Voltage Power ConverterOpens in a new window or tabBrand New$3.75miniduino (302,112) 98.2%Free shipping774 sold
- 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 (3,202) 99.7%+$0.91 shippingfrom China1,443 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 (24,506) 99.6%+$5.35 shippingFree returns378 sold
- DC-DC Buck Boost Converter Adjustable Power Supply Voltage Module Step Up /DownOpens in a new window or tabBrand New$14.48 to $23.98Save up to 10% when you buy moreList price: $19.98 28% offTop Rated Plusnsioutlet (525,821) 99.3%Free shippingFree returns296+ sold
- 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 (1,435) 99.3%Free shippingFree returns
- 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 (525,821) 99.3%Free shippingFree returns159+ sold
- 1-10 PCS Boost Buck DC adjustable step up down Converter XL6009 Module VoltageOpens in a new window or tabBrand New$5.99 to $21.99Save up to 12% when you buy morecowramill (5,217) 98.5%Free shipping
- 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 (37,612) 100%Free returns745 sold
- XL4015 36V 5A DC Buck Step Down Voltage Converter Constant Current Power ModuleOpens in a new window or tabBrand New$4.29Save up to 20% when you buy morejacobstoner (74,073) 99.5%Free shipping1,337 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: $10.99 5% offmalongli3115 (22,413) 100%Free shipping210+ sold
- 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 (368) 99.3%Free 2-4 day shipping
- New LM317 DC-DC Converter Module Step Down Circuit Board Linear RegulatorOpens in a new window or tabBrand New$9.11uafymu (491) 97.3%Was: $9.69 6% offFree shippingfrom China
- LM2596 DC DC Step Down Converter Voltage Regulator Power Supply ModuleOpens in a new window or tabBrand New$4.69uafymu (491) 97.3%Was: $4.99 6% off+$1.99 shippingfrom China
- DC 5-16V to 1.25V 1.5V 1.8V 2.5V 3.3V 5V Adjustable Step-Down Power SupplyOpens in a new window or tabBrand New$4.46uafymu (491) 97.3%+$1.49 shippingfrom China
- 2A DC-DC Converter MP4560 Step-down Stabilized Voltage Power Supply ModuleOpens in a new window or tabBrand New$4.41uafymu (491) 97.3%Was: $4.69 6% off+$1.99 shippingfrom China
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEWOpens in a new window or tabBrand New$14.49miniduino (302,112) 98.2%Free shipping385 sold
- 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 (7,852) 99.7%+$1.99 shipping
- 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 (2,961) 99.1%Free shipping
- 300W 20A DC-DC Buck Converter Step Down Module Adjustable Charger Board PSOpens in a new window or tabBrand New$7.48Extra 5% off with couponWas: $8.80 15% offTop Rated Pluseelectronicparts (24,506) 99.6%+$5.35 shippingFree returns118 sold
- Car Waterproof DC-DC Converter 12V Step Down to 5V Power Supply Module 3A 15WOpens in a new window or tabBrand New$6.75Save up to 10% when you buy moreameribox (160,143) 98%Free shipping252 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 (175,006) 98%Free shipping699 sold
- DC-DC Voltage Converter Boost-Buck Power Supply Module Dual Output ModuleOpens in a new window or tabBrand New$9.11uafymu (491) 97.3%Was: $9.69 6% offFree shippingfrom China
- New Ultra-Small Size DC-DC Step Down Power Supply Module 3A Buck ConverterOpens in a new window or tabBrand New$4.46uafymu (491) 97.3%+$1.49 shippingfrom China
- 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 (29,697) 99.4%+$3.75 shippingfrom ChinaFree returns
- 2pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$2.75Save up to 10% when you buy morecustom-sign (175,006) 98%Free shipping336 sold
- 2PCS Adjustable DC Buck Boost Converter Power Supply Voltage Module Step Up DownOpens in a new window or tabBrand New$14.98 to $24.98Save up to 10% when you buy moreList price: $19.98 25% offTop Rated Plusthesiliconvalley (460,435) 99.5%Free shippingFree returns
- 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 (7,599) 99.2%Free 2-4 day shipping912 sold
- 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 (22,413) 100%Free shipping
- 60W DC Buck Boost Voltage Converter Constant Current Module Step Power Up / DownOpens in a new window or tabBrand New$7.29Save up to 10% when you buy morejacobsparts (420,769) 99.7%Free shippingFree returns1,767 sold
- 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 (302,112) 98.2%Free shipping165 sold
- Waterproof DC-DC Converter 12V Step Down to 5V Power Supply Module 3A 15W BLACKOpens in a new window or tabBrand New$6.99miniduino (302,112) 98.2%Free shipping663 sold
- Boost Buck DC-DC adjustable step up down Converter XL6009 Module Solar VoltageOpens in a new window or tabBrand New$3.99gravity_standard (169,226) 95.8%Free shipping
- 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 moreWas: $9.99 20% offjacobsparts (420,769) 99.7%Free shippingFree returns3,106 sold
- 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$11.87Save up to 10% when you buy moregreatgoodshop (78,596) 98.7%Free shipping1,125 sold
- DC-DC Step Down Converter 12V/ 24V to 5V 5A Transformer Power Regulator ModuleOpens in a new window or tabBrand New$10.99Save up to 10% when you buy moreTop Rated PlusFree shippingdazzlewerllc (30,677) 100%Free returns104 sold
- 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 (241,255) 98%Free shipping390 sold
- New Listing[2 Pack] DC-DC 5A Buck Converter 4-38V to 1.25-36V Step-Down Voltage Regulato...Opens in a new window or tabBrand New$20.52mile._2 (212) 98%Free shippingFree returns
- 2PC 400W 15A DC-DC Step Up Down Boost Buck Voltage Power Converter Module SupplyOpens in a new window or tabBrand New$15.90ny-top-tek (208,422) 98.8%Free 2-4 day shipping
- DC-DC 10A Step down Module Constant Voltage Current Adjustable Buck ConverterOpens in a new window or tabBrand New$5.16Save up to 8% when you buy moremodulefans (115,356) 99.1%+$2.99 shippingFree returns
- 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 (883) 99.9%Free returns
- XL4015 5A DC Buck Step Down Power Converter Voltage Current & LED Voltmeter USBOpens in a new window or tabBrand New$7.69Save up to 7% when you buy morejacobsparts (420,769) 99.7%Free shippingFree returns1,063 sold
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator ModuleOpens in a new window or tabBrand New$15.19 to $17.57Save up to 10% when you buy moreWas: $15.99 5% offsunnylives (54,289) 97.1%Free shipping
- DC-DC 12V to 3.3V 5V 9V 2.5A Step-down Converter DC Buck Power Supply Module USOpens in a new window or tabBrand New$4.99Save up to 5% when you buy moremodulesworld2022 (2,961) 99.1%+$2.99 shipping
- 2pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12VOpens in a new window or tabBrand New$2.99jacobstoner (74,073) 99.5%Free shipping3,629 sold
- 5A Adjustable DC-DC Step Down Power Supply Voltmeter Heatsink Standoffs XL4015Opens in a new window or tabBrand New$4.69jacobstoner (74,073) 99.5%Free shipping115 sold
- 40A 480W DC 18V To 12V Step Down DIY Converter For Milwaukee Voltage RegulatorOpens in a new window or tabBrand New$8.99 to $32.99fragrant6 (4,096) 98.3%Free shippingfrom China
- MP1584EN Ultra-small DC-DC step-down power supply module 3A step-down moduleOpens in a new window or tabBrand New$4.86Save up to 8% when you buy moreWas: $5.78 16% offTop Rated Plusgocartgo (3,725) 93.8%Free shippingFree returns
- 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 (871,649) 99.9%Free shippingFree returns93 sold
- 5pcs XL4015 5A DC Buck Step Down Voltage Converter Constant Current Power ModuleOpens in a new window or tabBrand New$12.49Save up to 10% when you buy morejacobsparts (420,769) 99.7%Free shippingFree returns1,692 sold
- DC/DC Step Down Converter 12V to 5V 3A 15W Regulator Buck StepdownOpens in a new window or tabBrand New$6.25lecha778 (834) 95.1%Free shipping
- 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 (37,612) 100%Free returns1,504 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 (19,600) 98.8%+$1.95 shippingfrom China404 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 (883) 99.9%Free returns
- DC 5-30V 300W 10A CC CV Auto Step-Up Step-Down Buck-Boost Power Supply Module DCOpens in a new window or tabBrand New$10.43Save up to 8% when you buy moreWas: $10.98 5% offgotw3527 (3,390) 99.2%+$3.00 shippingFree returns
- 24V / 12V To 5V 5A Power Module DC-DC Step-Down Power Supply ConverterOpens in a new window or tabBrand New$6.95Save up to 15% when you buy morecustom-sign (175,006) 98%Free shipping202 sold
- DC-DC Buck Converter 24V 36V 48V to 12V 10A Step Down Voltage Regulator 120W USOpens in a new window or tabBrand New$17.99Save up to 10% when you buy moreTop Rated PlusFree shippingheyu2023 (883) 99.9%Free returns
- Power Converter Regulator DC 24V Step Down to DC 12V 40A 480W WaterproofOpens in a new window or tabBrand New$35.83Save up to 10% when you buy moreWas: $37.72 5% offgadgetszone (56,635) 99.2%Free shipping429 sold
- DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEWOpens in a new window or tabBrand New$14.95Save up to 10% when you buy moreeshippers (224,940) 97.8%Free shipping77 sold
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