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Step Down Module(157)
Uses item details. Price when purchased online
Mini360 Ultra-Small 1-17V Output DC-DC Step-Down Buck Converter Module RCs, Quadcopters, Drones, DIY $6.39

$639
current price $6.39Mini360 Ultra-Small 1-17V Output DC-DC Step-Down Buck Converter Module RCs, Quadcopters, Drones, DIY
12V to 5V Converters Step Down Module Power Adapter 5V 5A 25W Output Connectors Reduced Voltages Regulator for LED Light $9.06

$906
current price $9.0612V to 5V Converters Step Down Module Power Adapter 5V 5A 25W Output Connectors Reduced Voltages Regulator for LED Light
Suodoka 5A MPPT Solar Charge Controller Step Down Module 6-36VDC Input 1.25-32VDC Output Renewable Energy Regulator for Solar Charging Panel (2.4 inches / 6.1 cm)

Suodoka 5A MPPT Solar Charge Controller Step Down Module 6-36VDC Input 1.25-32VDC Output Renewable Energy Regulator for Solar Charging Panel (2.4 inches / 6.1 cm)
1 x Automatic step-up and step-down module-Black $8.57

$857
current price $8.571 x Automatic step-up and step-down module-Black
MPPT Solar Controller with LCD Display 20-85V Voltage Adjustable Efficient Photovoltaic Step-Down Module,1 * MPPT Solar Charge Controller $70.69

$7069
current price $70.69MPPT Solar Controller with LCD Display 20-85V Voltage Adjustable Efficient Photovoltaic Step-Down Module,1 * MPPT Solar Charge Controller
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
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
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
DC-DC Buck Converter Voltage Regulator Step Down Power Module AMS-1117 5-12V to 3.3V 0.8A 3 Pins for Adjustment Transformers 8Pcs 8 - From $8.75
From$875
DC-DC Buck Converter Voltage Regulator Step Down Power Module AMS-1117 5-12V to 3.3V 0.8A 3 Pins for Adjustment Transformers 8Pcs 8 -
9V/12V/24V/36V To 5V Step Down Module DC-DC Car Charging Solar 3A Power Supply Module $12.99

$1299
current price $12.999V/12V/24V/36V To 5V Step Down Module DC-DC Car Charging Solar 3A Power Supply Module
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
DC 24V to 12V Power Converter 1A 12W Step Down Voltage Reducer IP68 Waterproof Transformer Supply Module Adapter for Car Truck Solar System - $15.99

$1599
current price $15.99DC 24V to 12V Power Converter 1A 12W Step Down Voltage Reducer IP68 Waterproof Transformer Supply Module Adapter for Car Truck Solar System -
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
DC-DC Buck Converter Voltage Regulator Step Down Power Module AMS-1117 6.5-12V to 5V 0.8A for Adjustment Transformers 8Pcs 8 -

DC-DC Buck Converter Voltage Regulator Step Down Power Module AMS-1117 6.5-12V to 5V 0.8A for Adjustment Transformers 8Pcs 8 -
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 15-40V to 12V Power Converter, Output 10A 120W Step Down Converter Voltage Reducer Buck Regulator Battery Adapter Waterproof Module Transformer with Fuse for Car Truck -

DC 15-40V to 12V Power Converter, Output 10A 120W Step Down Converter Voltage Reducer Buck Regulator Battery Adapter Waterproof Module Transformer with Fuse for Car Truck -
7829 UBEC Output Adjustable Synchronous Step Down Regulator Module For Remote From $5.27

2 options
Available in additional 2 optionsFrom$527
7829 UBEC Output Adjustable Synchronous Step Down Regulator Module For Remote
DC 8-40V to 5V Power Converter, Output 15A 75W Step Down Converter Voltage Reducer Buck Regulator Battery Adapter Waterproof Module Transformer with Fuse for Car Truck -

DC 8-40V to 5V Power Converter, Output 15A 75W Step Down Converter Voltage Reducer Buck Regulator Battery Adapter Waterproof Module Transformer with Fuse for Car Truck -
5V 7A Switching Power Supply Board, AC110-240V to 15V Step-down Circuit Module Adapter with Overvoltage Protection(Sold without manufacturer warranty) $12.89

$1289
current price $12.895V 7A Switching Power Supply Board, AC110-240V to 15V Step-down Circuit Module Adapter with Overvoltage Protection(Sold without manufacturer warranty)
DC-DC Buck Converter Voltage Regulator Adjustable Step Down Power Module MINI360 4.75-23V to 1.0-17V 3A for Adjustment Transformers 2Pcs 2 - From $7.95
From$795
DC-DC Buck Converter Voltage Regulator Adjustable Step Down Power Module MINI360 4.75-23V to 1.0-17V 3A for Adjustment Transformers 2Pcs 2 -
Type-C Fast Charger Step Down Module for 5-32V DC Applications $10.99

$1099
current price $10.99Type-C Fast Charger Step Down Module for 5-32V DC Applications
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
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
8V-30V 9V 12V 24V to 3V 5V 12V Stepping Down Module Charging Electronics Project Adapter Charging Stepping Down Module From $7.99
From$799
8V-30V 9V 12V 24V to 3V 5V 12V Stepping Down Module Charging Electronics Project Adapter Charging Stepping Down Module
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
DC10V-30V to DC5V 2A Step Down Converter Module 12V/24V to 5V 2A USB Output Power Adapter $10.40

$1040
current price $10.40DC10V-30V to DC5V 2A Step Down Converter Module 12V/24V to 5V 2A USB Output Power Adapter
NFTIGB LTC3780 DC 5-32V to 1V-32V 10A Automatic Step Up Down Regulator Charging Module Power Supply Board (3.07 x 1.81 x 0.59 inches / 7.8 x 4.6 x 1.5 cm) $32.39

$3239
current price $32.39NFTIGB LTC3780 DC 5-32V to 1V-32V 10A Automatic Step Up Down Regulator Charging Module Power Supply Board (3.07 x 1.81 x 0.59 inches / 7.8 x 4.6 x 1.5 cm)
DC-DC Buck Converter Voltage Regulator Step Down Power Module MINI560 7-20V to 9V 5A for Adjustment Transformers 5 Pcs - From $12.99

From$1299
DC-DC Buck Converter Voltage Regulator Step Down Power Module MINI560 7-20V to 9V 5A for Adjustment Transformers 5 Pcs -
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
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
Industrial Grade 48V 24V Step Down Alterer Gigabit Poes Module with Overburden Security for Outdoor Installations $13.96

$1396
current price $13.96Industrial Grade 48V 24V Step Down Alterer Gigabit Poes Module with Overburden Security for Outdoor Installations
DC 24V 4A Switching Power Supply Board AC110-240V to 24V Converter Step Down Power Supply Module 100W Step Down Bare Board $22.22

$2222
current price $22.22DC 24V 4A Switching Power Supply Board AC110-240V to 24V Converter Step Down Power Supply Module 100W Step Down Bare 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
15V 7A AC-DC Switching Power Supply Module, AC110-240V Step-Down Converter with Overvoltage & Overload Protection, 3000V Double Insulation Power Board $18.55 Was $23.55

Now$1855
current price Now $18.55, Was $23.55$23.55
15V 7A AC-DC Switching Power Supply Module, AC110-240V Step-Down Converter with Overvoltage & Overload Protection, 3000V Double Insulation Power Board
Dual Output Isolated Switching Power Supply Module Adjustable Step Down Buck Converter AC-DC To 5V 12V 24V 36V 4-6A ,Intelligent Cooling

Dual Output Isolated Switching Power Supply Module Adjustable Step Down Buck Converter AC-DC To 5V 12V 24V 36V 4-6A ,Intelligent Cooling
100W Full Protocol Fast Charging Module Supports Step-Down Function PD QC Fast Charging Module SW3518 $17.16

$1716
current price $17.16100W Full Protocol Fast Charging Module Supports Step-Down Function PD QC Fast Charging Module SW3518
DC 36V/48V to 24V Power Converter 1A 24W Step Down Adjustable Voltage IP67 Waterproof Transformer Supply Module Adapter for Car Truck Solar System - From $12.49

From$1249
DC 36V/48V to 24V Power Converter 1A 24W Step Down Adjustable Voltage IP67 Waterproof Transformer Supply Module Adapter for Car Truck Solar System -
5A MPPT Solar Panel Controller Step Down Buck Charging Module Dual/Singa LED Display LED Regulator Controllers ,High-Efficiency - SINGAL DISPLAY_S $33.08

$3308
current price $33.085A MPPT Solar Panel Controller Step Down Buck Charging Module Dual/Singa LED Display LED Regulator Controllers ,High-Efficiency - SINGAL DISPLAY_S
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
1pcs CC/CV DC-DC 6-36V to 1.25-32V 5A Step-Down Buck Converter ModuleIsolated MPPT Solar Panel Controller with Display $21.00

$2100
current price $21.001pcs CC/CV DC-DC 6-36V to 1.25-32V 5A Step-Down Buck Converter ModuleIsolated MPPT Solar Panel Controller with Display
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