Power Regulators & Converters | Whohou Marketplace

Only show products from: United States
1-10PCS Type-C USB 5V 1A 18650 TP4056 Lithium Battery Charging Board Charger US (116067932685)
DC 3v-6v to 400kV 400000V Boost Step-up Power Module High-voltage Generator (385917013343)
Power Converter Regulator DC 24V 36V 48V Step-Down to DC 12V 120W 10A Waterproof (144062130531)
GOLF CART DC CONVERTER 10 AMP 48V 48 VOLT VOLTAGE REDUCER REGULATOR TO 12V 10A (364804576802)
GOLF CART DC-DC 48V TO 12V 20 AMP VOLTAGE REDUCER CONVERTER 240W POWER REGULATOR (386891246666)
2pcs TP4056 5V 1A USB Type-C 18650 Lithium Battery Charging and Protection Board (113876620225)
25pcs - TL431 Precision Shunt Regulator / Volt. Ref. ±0.5% Range - TO-92 - JSCJ (234963428087)
5pcs 5V Micro USB 1A 18650 Lithium Battery Charging Board Charger Module TP4056 (113789436590)
DC-DC 4.5-32V to 5-35V XL6009 Boost Step-up Module Power Supply LED Voltmeter (385917219685)
Buck Step-down LM2596 Power Converter Module DC 4.0~40 to 1.3-37V LED Voltmeter (325041823422)
1~5PC Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12V (384266823272)
2pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12V (324854687892)
20A 300W Synchronous Buck Module DC Step Down Voltage CC Power 5V 12V 24V 36V (154476338022)
48V to 12V Voltage Reducer DC to DC 10A 120W Converter Regulator Waterproof (251359033132)
1x 10x LM2596S DC-DC 3A Buck Adjustable Step-down Power Supply Converter Module (332711109230)
10x Battery holder, cr2025 or cr2032 cell Holder PCB mount USA (173791027293)
USB Type C Lithium Battery Charger Module Charging & Protection Board 3.7V 4.2V (126010775890)
Micro-USB TP4056 3.7V Battery Charger Module Step-up Boost 5V 9V 12V 27V DC UPS (124446569972)
2A DC-DC Micro-USB Step Up Boost Module 2-24V IN 5V 9V 12V 28V Adjustable Output (114513145069)
10 Set JST XH2.54mm 2 / 3 / 4 Pin Wire Cable Connector Male Female Plug Socket (373064015547)
12V To 6V 2.5A 15W DC-DC Step Down Converter DC Power Supply Module Waterproof (193831332180)
12V to 3V 3A Step-Down Waterproof Miniature DC-DC Converter Power Supply Module (192860258125)
12V To 9V 1.7A 15W DC-DC Step Down Converter DC Power Supply Module Waterproof (192884912139)
DC 24V to DC 12V 10A 120W Step Down Buck Voltage Regulator Power Converter (234201754420)
5A Adjustable DC-DC Step Down Power Supply Voltmeter Heatsink Standoffs XL4015 (126013413459)
XL6019 30W 5A DC Boost Adjustable Voltage Converter Step Up Module Power Supply (125097469667)
2pcs Smallest Type C Lithium Battery Charging Module Protection Board 3.7V 4.2V (115857172326)
DC to DC Converter Voltage Regulator Buck Boost Converter Step Down/Up Module (334410996889)
2 Pcs 12V-36V Battery Low Voltage cut off On Switch Controller Protection Module (115474833139)
Car Waterproof DC-DC Converter 12V Step Down to 5V Power Supply Module 3A 15W (234840680851)
4pcs - 7805 L7805 L7805CV - +5 Volt Regulator - 1.5 Amp - STMicroelectronics (233188338943)
LTC3780 130W DC Synchronous Buck Boost Step Up Down Voltage & Current Regulator (152947310464)
5PCS Genuine ST LM317T 3 Pin Variable Voltage Regulator 1.2-37V 1.5A TO-220 US (285638758069)
Buck Step-down LM2596 Power Converter Module DC 4-38V to 1.25-36V LED Voltmeter (114946050354)
12V to 24V 15A 360W Waterproof DC/DC Car Voltage Converter Step Up Regulator (126363723034)
15W USB 5V 3A DC Buck Voltage Step-down Module 9V 12V 24V Input DIY Car Charger (124449956229)
10pcs - AMS1117-5.0 5 Volt 1 Amp Voltage Regulator - SMD SOT-223 (234965015535)
10pcs - AMS1117-3.3 3.3 Volt 1 Amp Voltage Regulator - SMD SOT-223 (234965018535)
10pcs 3A BMS protection board for 1S 3.7V 18650 Li-ion lithium battery ce^H4 (404855084366)
9v Battery Holder Case with ON/OFF Toggle Switch 9 Volt Box Pack Cover USA (151262411781)
Synchronous Buck Converter Step-down Power Module DC8-60V TO DC1-36V 15A 200W (225214648735)
New 10/Pcs CR2032 Button Coin Cell Battery Socket Holder Case Cover with ON-OFF (115470687802)
10 pcs LM7805 L7805 7805 IC Voltage Regulator 5V 1.5A TO-220 USA SOLD/SHIP (144417072633)
150W DC-DC Boost Converter 10-32V In to 12-35V Out 6A Step Up Voltage Charger US (225280363967)
Power Converter Regulator DC 36V 48V Step-Down to DC 12V 120W 10A Waterproof (386891507447)
12V (8-23V) In To 5V Out DC-DC Converter Module 3A 15W with USB-C Output (195489741156)
12V (8-23V) In To 5V Out DC-DC Converter Module 3A 15W with Micro USB Output (194840385780)
2X LM2596 DC-DC Adjustable Buck Converter Step Down Power Supply Module 1.23-30V (276095580608)
1pcs RTC I2C DS1307 AT24C32 Real Time Clock Module For AVR ARM PIC &AF (225971589045)
Mini DC-DC Buck Step-down Converter Adjustable Power Module 3.3V 3V 5V 9V 12V 3A (113831704809)
TEC1-12706 Heatsink Thermoelectric Cooler Cooling Peltier Plate Module 12V 60W (134078233760)
24v to 12v DC Converter 60W 120W 240W 360W DC-DC Voltage Regulator Waterproof (335302429008)
10Pair Replacement Metal Batteries Spring Contact Plate For AA AAA Batter __- (404763299882)
5PCS L7805CV | 3 Pin Positive Voltage Regulator | 5V 1.5A TO-220 | US Ship (235058936747)
5PCS L7812CV | 3 Pin Positive Voltage Regulator | 12V 1.5A TO-220 | US Ship (235060949455)
XL4015 36V 5A DC Buck Step Down Voltage Converter Constant Current Power Module (123928792557)
NEW AC Voltage Protector Brownout Surge Refrigerator 1800 Watt Appliance 2 Pack (151466854892)
1800W 40A 10-60V to 12-90V DC-DC Boost Converter Step Up Power Supply Module US (325785737294)
DC 12V to 5V 3A 15W Step down USB Converter Regulator Adapter For Car Charger US (225752290762)
24V / 12V To 5V 5A Power Module DC-DC Step-Down Power Supply Converter (204210802939)
2PCS Adjustable DC Buck Boost Converter Power Supply Voltage Module Step Up Down (314669354788)
GOLF CART DC-DC 48V TO 12V 20 AMP VOLTAGE REDUCER CONVERTER 240W POWER REGULATOR (386891242689)
DC 17V - 55V TO 12V Step Down DC Converter 10A/20A Voltage Regulator Buck Module (375319975725)
DC24V To DC12V 30A Step Down Power Supply Converter Regulator Module Waterproof (175585503288)
10PCS Button Coin Cell Battery Socket Holder Case Black CR2025 CR2032 (314775633732)
DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEW (234560576291)
20V to 12V Step Down Converter for DeWalt 20V Power Wheels Battery Adapter DC... (296320957122)
Waterproof DC/DC Car Voltage Converter Step Up Regulator 12V to 24V15A 360W (153441689380)
Mini 0.9-5V To 5V Dc-Dc Step-Up Power Module Voltage Boost Converter (225280011874)
DC 12V Battery Low Voltage Automatic Cut off Switch Controller Protection Module (354654038446)
USB DC 5V to DC 12V Step up Module Converter 2.1x5.5mm Male Connector Plus MF (313578862983)
TP4056 Type-C USB C 18650 Li-ion battery Charger with Protection TP 4056 10Pcs (116059997967)
5PCS CR2032/CR2025 3V Round Button Coin Cell Battery Socket Holder Case Black US (263448473795)
20pcs TP4056 5V 1A USB Type-C USB-C Lithium Battery Charging & Protection Board (204710461465)
GOLF CART DC BUCK CONVERTER 20 AMP 48V 36V VOLT VOLTAGE REDUCER REGULATOR TO 12V (386891236357)
5pcs MP1584 5V Fixed Output 3A DC Step Down Converter Buck Module 4.5-28V Input (132416728301)
LM2596 DC-DC DC Adjustable Buck Power Supply Module Board 3A 12/24V to 12/5/3.3v (314478104995)
5Pcs 2 Wires DC 9V Cell Volt Battery Storage Clip Holder Box Case Cover T model (234062596868)
1-100PCS AC-DC 110V 120V 220V 230V To 5V Converter Board Module Power Supply US (326068238359)
Voltage to Current Signal 0-2.5V/3.3V/5V/10V/15V/24V to 4-20mA Conversion Module (225904752855)
5PCS type-c USB 5V 1A 18650 TP4056 Lithium Battery Charger Module Charging (314750069267)
24W USB QC 3.0 Fast Charge Step-down Buck Module Power 12V 24V DC Input (124450322800)
XL6009 2A Boost Module DC-DC Adjustable Step Up Voltage Converter Power Supply (125109204612)
12V Battery Low Voltage Cut-Off Switch-On Protection Undervoltage Controller New (354666849584)
Castle Creations 0400 BEC 10A 6S Switching Regulator Battery Eliminator (305355267639)
2A Lithium Li-ion 18650 Battery Charger DC5V Boost Converter Power Supply Module (284232299231)
2PC 400W 15A DC-DC Step Up Boost Voltage Converter Power Supply Module Drive (335162853892)
DC-DC 10A Step down Module Constant Voltage Current Adjustable Buck Converter (175952963231)
10pcs CR2032 CR2025 CR2016 SMD PCB Mount 2 Pin Cell Battery Socket Holder Case (201414911612)
Mini 0.9-5V To 5V Dc-Dc Step-Up Power Module Voltage Boost Converter (384419656232)
400W DC-DC Step Up Boost Buck Voltage Converter High Power Supply Module 15A (305338403641)
4pcs - LM317 LM317T - Adj. Volt Regulator - 1.5 Amp - TO220 - STMicroelectronics (233281691584)
DC-DC Buck Step Down Converter Dual Output ±5V ±9V ±12V ±15V Power Supply Module (264734859946)
12V to 5V Buck Converter 24V to 12V Step Down Regulator 24V to 5V DC-DC Reducer (334409370651)
Buck Step-down LM2596 Power Converter Module DC 4.0~40 to 1.3-37V LED Voltmeter (234250361981)
60W DC Buck Boost Voltage Converter Constant Current Module Step Power Up / Down (142624381499)
400W 15A DC Step-up Boost Converter Constant Current Power Supply LED Driver USA (225904759256)
400W DC 8.5-50V Step Up to 10-60V Boost Converter Voltage Regulator Module 15A (375327698035)
10pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12V (144653381279)
Generator Electronic Controller Control Module Lcd Display DSE5110 For Deep Sea (126405105343)

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