Camcorder AccessoriesCell Phone AccessoriesComputer AccessoriesComputer ComponentsComputer MonitorsDesktop ComputersDrone AccessoriesGeneral Electronic AccessoriesGrades 6-12 ElectronicsLaptop AccessoriesLaptopsNetworkingPrinters & SuppliesRestored AutomotiveRestored HomeRestored ToolsSecurity CamerasSecurity Cameras and Security Camera SystemsShop by RoomShop Cameras by TypeTV AccessoriesWeb Cameras
Sort by|
Camcorder AccessoriesCell Phone AccessoriesComputer AccessoriesComputer ComponentsComputer MonitorsDesktop ComputersDrone AccessoriesGeneral Electronic AccessoriesGrades 6-12 ElectronicsLaptop AccessoriesLaptopsNetworkingPrinters & SuppliesRestored AutomotiveRestored HomeRestored ToolsSecurity CamerasSecurity Cameras and Security Camera SystemsShop by RoomShop Cameras by TypeTV AccessoriesWeb Cameras
Step Down Module(137)
Uses item details. Price when purchased online
24V12V to 15V 3A Car Power Voltage Converters Step Down Module 12V Output 13cm Cable 45W Regulator Buck Converters Supplies $17.30

$1730
current price $17.3024V12V to 15V 3A Car Power Voltage Converters Step Down Module 12V Output 13cm Cable 45W Regulator Buck Converters Supplies
Xs Power Battery XS Power Voltage Step Down Module 50amp Max $199.99 $199.99/lb

$19999
current price $199.99$199.99/lb
Xs Power Battery XS Power Voltage Step Down Module 50amp Max
Save with
1 x Automatic step-up and step-down module-Black $8.63

$863
current price $8.631 x Automatic step-up and step-down module-Black
Dual Output Isolated Switching Power Supply Module Adjustable Step Down Buck Converter AC-DC To 5V 12V 24V 36V 4-6A ,Intelligent Cooling From $29.18
From$2918
Dual Output Isolated Switching Power Supply Module Adjustable Step Down Buck Converter AC-DC To 5V 12V 24V 36V 4-6A ,Intelligent Cooling
Step Down Power Supply Module AC85-240V to 15V AC-DC Convertor Step Down Converter with Overload and Overvoltage Protection 15V 3A Switching Power Supply Board $13.99

$1399
current price $13.99Step Down Power Supply Module AC85-240V to 15V AC-DC Convertor Step Down Converter with Overload and Overvoltage Protection 15V 3A Switching Power Supply Board
3A 4 Channel Multiple Switching Power Supply Module Step Down Converter Board 3.3V 5V 12V Adjustable Output Module $13.03

$1303
current price $13.033A 4 Channel Multiple Switching Power Supply Module Step Down Converter Board 3.3V 5V 12V Adjustable Output Module
USB QC3.0 QC2.0 Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 3V 5V 12V

USB QC3.0 QC2.0 Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 3V 5V 12V
100W Full Protocol Fast Charging Module Supports Step-Down Function PD QC Fast Charging Module SW3518 $17.41

$1741
current price $17.41100W Full Protocol Fast Charging Module Supports Step-Down Function PD QC Fast Charging Module SW3518
12V 3A Switching Power Supply Module, Power Converter,AC110-240V to DC12V 3A Step-down Power Supply Board, with Overload/Short Circuit Protection Converter $14.11

$1411
current price $14.1112V 3A Switching Power Supply Module, Power Converter,AC110-240V to DC12V 3A Step-down Power Supply Board, with Overload/Short Circuit Protection Converter
3A Step Down Power Supply Module MP1584EN 12V 24V to 5V 3.3V 9V 12V Fixed/Adjustable Output for Electronic Component
3A Step Down Power Supply Module MP1584EN 12V 24V to 5V 3.3V 9V 12V Fixed/Adjustable Output for Electronic Component
3A 4 Channel Multiple Switching Power Supply Module Step Down Converter Board $11.79

$1179
current price $11.793A 4 Channel Multiple Switching Power Supply Module Step Down Converter Board
Step Dowm Module,1.2 36v 6 40v To 20a Dowm Adjustable Dowm Adjustable 6 - Buck Converter 40v To 1.2 36v Volt Adjustable 6 40v Converter 300w 20a 300w 20a Dowm To 1.2 36v $10.44

$1044
current price $10.44Step Dowm Module,1.2 36v 6 40v To 20a Dowm Adjustable Dowm Adjustable 6 - Buck Converter 40v To 1.2 36v Volt Adjustable 6 40v Converter 300w 20a 300w 20a Dowm To 1.2 36v
300W 12A DC25-90V to DC2.5-60V Power Supply Board,Step-down Adjustable Power Supply Module Constant Current and Voltage 12A DC25-90V to DC2.5-60V Power Supply Board $21.55

$2155
current price $21.55300W 12A DC25-90V to DC2.5-60V Power Supply Board,Step-down Adjustable Power Supply Module Constant Current and Voltage 12A DC25-90V to DC2.5-60V Power Supply Board
USB QC3.0 QC2.0 DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 3V 5V 12V From $23.30
From$2330
USB QC3.0 QC2.0 DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 3V 5V 12V
DC6-36V Step Down Power Supply Module Wide Input 6V-36V Output 3.3-12V Optional

DC6-36V Step Down Power Supply Module Wide Input 6V-36V Output 3.3-12V Optional
8V-30V 9V 12V 24V to 3V 5V 12V Stepping Down Module Charging Electronics Project Adapter Charging Stepping Down Module From $6.79
From$679
8V-30V 9V 12V 24V to 3V 5V 12V Stepping Down Module Charging Electronics Project Adapter Charging Stepping Down Module
20pcs Mini DC-DC Buck Converter Board 5V-30V to 3.3V Regulator PCB Board Power Supply Step-Down Module $11.19 Was $13.60

Now$1119
current price Now $11.19, Was $13.60$13.60
20pcs Mini DC-DC Buck Converter Board 5V-30V to 3.3V Regulator PCB Board Power Supply Step-Down Module
XISAOK Waterproof 12V/24V to 5V 2A Converter DC-DC Step Down Module Power Adapter for Car Dash Cams, GPS Devices and Phones $8.74

$874
current price $8.74XISAOK Waterproof 12V/24V to 5V 2A Converter DC-DC Step Down Module Power Adapter for Car Dash Cams, GPS Devices and Phones
AOOOWER Outdoor Evaluate PVC Gigabit Poes Step Down Module For surveillances Systems $13.53

$1353
current price $13.53AOOOWER Outdoor Evaluate PVC Gigabit Poes Step Down Module For surveillances Systems
6V-32V DC Step-Down Module QC2.0&3.0 Charger USB Mobile Phone Charging PCB Board $9.82

$982
current price $9.826V-32V DC Step-Down Module QC2.0&3.0 Charger USB Mobile Phone Charging PCB Board
LadaidraBF 12V24V to 5V2A Type C Charger Step Down Module for Car Dash Cams, GPS Devices and Mobile Phones with Battery Connection $10.17

$1017
current price $10.17LadaidraBF 12V24V to 5V2A Type C Charger Step Down Module for Car Dash Cams, GPS Devices and Mobile Phones with Battery Connection
5A DC to DC CC CV Lithium Battery Step down Charging Board Led Power Converter Lithium Charger Step Down Module hong XL4015 E1 $23.18

$2318
current price $23.185A DC to DC CC CV Lithium Battery Step down Charging Board Led Power Converter Lithium Charger Step Down Module hong XL4015 E1
JZROCKER Charging Board Circuit Board for Charging DC10-30V 24W Step Down Module Voltages Reduction Module $18.16

$1816
current price $18.16JZROCKER Charging Board Circuit Board for Charging DC10-30V 24W Step Down Module Voltages Reduction Module
Clearance WINDLAND 12V24V to 5V2A Type C Charger Step Down Module for Car Dash Cams, GPS Devices and Mobile Phones with Battery Connection $10.59 Was $11.85

Now$1059
current price Now $10.59, Was $11.85$11.85
WINDLAND 12V24V to 5V2A Type C Charger Step Down Module for Car Dash Cams, GPS Devices and Mobile Phones with Battery Connection
Dual USB C Port DC DC Step Down Converter Module 9V To 36V Input 5V 3A Output High Efficiency Compact Design From $6.96
From$696
Dual USB C Port DC DC Step Down Converter Module 9V To 36V Input 5V 3A Output High Efficiency Compact Design
DC 24V36V48V60V to 12V 1A Step-down Converter Voltage Regulator Car Power Module $13.12

$1312
current price $13.12DC 24V36V48V60V to 12V 1A Step-down Converter Voltage Regulator Car Power Module
lixuesong 3A 4 Channel Multiple Switching Power Supply Module 3.3V 5V 12V Adjustable Output Step Down Converter Board Replacement $14.99

$1499
current price $14.99lixuesong 3A 4 Channel Multiple Switching Power Supply Module 3.3V 5V 12V Adjustable Output Step Down Converter Board Replacement
DC Step-Down Module QC2.0 QC3.0 Fast Charge USB Mobile Phone Charging PCB Board $9.88

$988
current price $9.88DC Step-Down Module QC2.0 QC3.0 Fast Charge USB Mobile Phone Charging PCB Board
DC10V-30V to DC5V 2A Step Down Converter Module 12V/24V to 5V 2A Mini USB Output Power Adapter $10.28

$1028
current price $10.28DC10V-30V to DC5V 2A Step Down Converter Module 12V/24V to 5V 2A Mini USB Output Power Adapter
5A MPPT Solar Panel Controller Step Down Buck Charging Module Dual/Singa LED Display LED Regulator Controllers ,Stable & Reliable - SINGAL DISPLAY_S $32.11

$3211
current price $32.115A MPPT Solar Panel Controller Step Down Buck Charging Module Dual/Singa LED Display LED Regulator Controllers ,Stable & Reliable - SINGAL DISPLAY_S
DC10V-30V to DC5V 2A Step Down Converter Module 12V/24V to 5V 2A USB Output Power Adapter $11.35

$1135
current price $11.35DC10V-30V to DC5V 2A Step Down Converter Module 12V/24V to 5V 2A USB Output Power Adapter
JZROCKER Step Down Converter Servo Motor Power Supply Module DC9-36V to DC7.2V 3A Board $10.92

$1092
current price $10.92JZROCKER Step Down Converter Servo Motor Power Supply Module DC9-36V to DC7.2V 3A Board
FOR 1PC 10pcs/lot DC 5V to 3.3V Step-Down Power Supply Module AMS1117-3.3 LDO 800MA $20.99

$2099
current price $20.99FOR 1PC 10pcs/lot DC 5V to 3.3V Step-Down Power Supply Module AMS1117-3.3 LDO 800MA
Reduced price SW3518 100W Full Protocol Fast Charging Module Supports Step-Down Function PD QC Fast Charging Module $9.72

$972
current price $9.72SW3518 100W Full Protocol Fast Charging Module Supports Step-Down Function PD QC Fast Charging Module
BQBQERT DC10V-30V to DC5V 2A Step Down Converter Module 12V/24V to 5V 2A USB Output Power Adapter $7.90

$790
current price $7.90BQBQERT DC10V-30V to DC5V 2A Step Down Converter Module 12V/24V to 5V 2A USB Output Power Adapter
3X XL63020 TPS63020 Lithium Battery USB Automatic Boost Buck Step Up Down Module Microcontroller Power Low Ripple 3.3V $10.56

$1056
current price $10.563X XL63020 TPS63020 Lithium Battery USB Automatic Boost Buck Step Up Down Module Microcontroller Power Low Ripple 3.3V
JZROCKER Type-c 12-28v 100w Step Down Quick Charger Module for Scp/for fcp for Pd f $18.80

$1880
current price $18.80JZROCKER Type-c 12-28v 100w Step Down Quick Charger Module for Scp/for fcp for Pd f
Industrial Stepping down Board Power Supply Module Adapter Module 4-38V to 1.25-36V $7.90 Was $10.14

Now$790
current price Now $7.90, Was $10.14$10.14
Industrial Stepping down Board Power Supply Module Adapter Module 4-38V to 1.25-36V
Industrial Stepping Down Board Power Supply Module Adapter Module 6-32V 9V 12V 24V to 5V Replacement For Electronic
Industrial Stepping Down Board Power Supply Module Adapter Module 6-32V 9V 12V 24V to 5V Replacement For Electronic
65W 8-32V DC to USB Type C PD 3.0 QC3 Fast Charge Step-Down Power Module Mobile Phone Quick Charge Adapter Module $6.94

$694
current price $6.9465W 8-32V DC to USB Type C PD 3.0 QC3 Fast Charge Step-Down Power Module Mobile Phone Quick Charge Adapter Module
Popular in Step Down Module
Related Products
For Dayi 2106 Brushless Electric Wrench Motherboard with Easy Installation
For Dayi 2106 Brushless Electric Wrench Motherboard with Easy Installation$10.74current price $10.74RP2040-Zero Microcontroller Development Board Motherboard Processor Microcontroller
RP2040-Zero Microcontroller Development Board Motherboard Processor Microcontroller$10.94current price $10.94Power Board PCB Mainboard Circuit Control Stability Mainboard Spare Part Power Panels Ensuring Long Term Durability
Power Board PCB Mainboard Circuit Control Stability Mainboard Spare Part Power Panels Ensuring Long Term Durability$9.80current price $9.80Touch Panel Board 6.5" 7" 8" 9" 50pin AT070TN90/92/94 LCD Screen Driver Board Controller Mainboard Main Board 800x480
Touch Panel Board 6.5" 7" 8" 9" 50pin AT070TN90/92/94 LCD Screen Driver Board Controller Mainboard Main Board 800x480$20.29current price $20.29Pre-Owned Dell OptiPlex 5050 Micro Motherboard with Intel Q270, LGA1151 and DDR4 – 782GW
Pre-Owned Dell OptiPlex 5050 Micro Motherboard with Intel Q270, LGA1151 and DDR4 – 782GW$43.99current price $43.99Wood Stone Corp - 7000-1323 - Power Board
Wood Stone Corp - 7000-1323 - Power Board$231.91current price $231.91ASRock Steel Legend SL-1200G 80 PLUS GOLD & Cybenetics PLATINUM Full Modular Power Supply, ATX3.1 & PCIe5.1 Ready with Dual Color 12V-2x6 Cable, 10 Years Warranty
ASRock Steel Legend SL-1200G 80 PLUS GOLD & Cybenetics PLATINUM Full Modular Power Supply, ATX3.1 & PCIe5.1 Ready with Dual Color 12V-2x6 Cable, 10 Years Warranty$140.00current price $140.00Aorus B760I AORUS PRO Gaming Desktop Motherboard, Intel B760 Chipset, Socket LGA-1700, Mini ITX
Aorus B760I AORUS PRO Gaming Desktop Motherboard, Intel B760 Chipset, Socket LGA-1700, Mini ITX$200.98current price $200.98Globe Power Supply Board 3000 / 4000 011012 - Genuine OEM Replacement Part
Globe Power Supply Board 3000 / 4000 011012 - Genuine OEM Replacement Part$589.91current price $589.91Pre-Owned Dell PowerEdge R410 System Board Motherboard 1V648 01V648
Pre-Owned Dell PowerEdge R410 System Board Motherboard 1V648 01V648$44.99current price $44.99Eloma E791458 Main Board Mmb 06 Elec(Pull Li
Eloma E791458 Main Board Mmb 06 Elec(Pull Li$843.19current price $843.19



















