Power / Converters
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Adafruit MiniBoost 5V @ 1A - TPS61023
Product ID: 4654This adorable little board will come in very handy whenever you need a good amount of 5V power. It's the size of a linear regulator, but it's actually a mini-booster! Input 2-5VDC on one side, and get 5V at up to 1A supply on the other. Perfect for use with battery-powered projects with 2 or 3 Alkaline, or a single Lithium battery. This booster uses a very small but...$3.95In stock -
MPM3610 5V Buck Converter Breakout - 21V In 5V Out at 1.2A
Product ID: 4739This little buck converter based on the MPM3610 is a marvel, taking up to 21V input and providing a 5V output with up to 1.2A current. It's great for supplying power to popular 5V voltage circuits from a range of battery or power options. This chip provides up to 1.2 Amp load current across the entire input voltage range of 6V to 21V. The high voltage range is what...$6.95In stock -
Adafruit TPS61169 Constant Current Boost Converter for LEDs
Product ID: 6354The Adafruit Constant Current Boost Converter for LEDs makes driving LEDs easy, whether they're in series or parallel - with a chip that can generate up to 40V and 400mA from 3~5V input. Unlike most of our booster chips that generate a fixed voltage (like 5V, or 12V) the TPS61169 increases the voltage until a set current is being drawn. That makes it excellent for...$4.50In stock -
UBEC DC/DC Step-Down (Buck) Converter - 5V @ 3A output
Product ID: 1385Your power supply problems just got SOLVED! This little circuit board may look tiny but inside is a high efficiency DC/DC step-down converter which can output up to 3 Amp at 5V without the need of any heat-sink or forced cooling. (It does get a bit toasty at 3A though) UBEC stands for "universal battery eliminator circuit" and this UBEC is designed to replace a 5V...$9.95In stock -
MPM3610 3.3V Buck Converter Breakout - 21V In 3.3V Out at 1.2A
Product ID: 4683This little buck converter based on the MPM3610 is a marvel, taking up to 21V input and providing a 3.3V output with up to 1.2A current. It's great for supplying power to popular 3.3V voltage circuits from a range of battery or power options. This chip provides up to 1.2 Amp load current across the entire input voltage range of 4.5 to 21V. The high voltage range is...$5.95In stock -
VERTER 5V USB Buck-Boost - 500mA from 3V-5V / 1000ma from 5V-12V - TPS63060
Product ID: 2190Convert just about any battery pack to 5V with VERTER - our fresh new Buck-Boost power converter. VERTER can take battery voltages from 3-12VDC and output a nice 5V DC, which makes it a perfect universal power supply for your portable project! Where Verter really shines is when you have a battery or power range that can fluctuate a lot, or you don't know what you'll...$9.951 in stock -
Adafruit TPS65131 Split Power Supply Boost Converter - +6~15 / -6V~-15V
Product ID: 6280Need those tricky split-rail voltages for your vintage electronics? The Adafruit TPS65131 Split Rail Boost Converter generates both positive and negative voltage rails from a single 3-5V input. This makes it great for mimicking or replacing a transformer-based power supply or something that needs negative bias. We kept the design compact, and it even has adjustable...$6.95In stock -
LM3671 3.3V Buck Converter Breakout - 3.3V Output 600mA Max
Product ID: 2745Your power supply problems just got SUPER SOLVED! This 3.3V Buck Converter Breakout board is great for supplying power to low voltage circuits from a single Li-Ion cell battery or USB power. This chip provides up to 600-mA load current across the entire input voltage range of 3.5 to 5.5V. Great for your portable project, we made this "pin compatible" with the...$4.95In stock -
TPS62827 3.3V Buck Converter Breakout - 3.3V Output 2 Amp Max
Product ID: 4920This little buck converter based on the TPS62827 is super handy, taking up to 5.5V input and providing a 3.3V output with up to 2A current. It's great for supplying power to hungry 3.3V voltage circuits from a range of battery or power options. This chip provides up to 2 Amp load current across the entire input voltage range of 3.4 to 5.5V. It's not a huge range but...$6.9517 in stock -
5V 1.5A Linear Voltage Regulator - 7805 TO-220
Product ID: 2164Ah, the venerable 7805, who amongst us has not used this popular linear regulator? This big chunky regulator will help you get your 7-35V battery or wall adapter down to a nice clean 5.0V with 2% regulation. Perfect for just about all electronics! This is the TO-220 version, with up to 1.5A current capability, and has internal current limiting + thermal shut-down...$0.75In stock -
Adafruit LM66200 Ideal Dual Diodes Breakout
Product ID: 5830Most projects these days have multiple power supplies: say a battery or DC wall plug or USB for multiple powering options. Juggling these to have seamless hot-swap while avoiding back-powering is always a bit of a challenge: you want to keep things small, cheap, low power and of course reduce as much voltage drop as possible. The Adafruit LM66200 Dual Ideal Diode...$2.50In stock -
Adafruit LM73100 23V 5A Max Ideal Diode Breakout
Product ID: 6359If your project is moving a lot of power around, and efficiency is key, an Adafruit LM73100 Ideal Diode breakout is a great way to keep your power budget tidy! As long as your power supply is 3~23V DC and up to 5A, use this in place of a diode to keep current flowing one direction. However, unlike a diode, you won't suffer a 1V+ forward drop which just gets lost as...$4.9544 in stock -
Adafruit 12V Bias Voltage Boost Converter - TPS61040
Product ID: 5644The Adafruit 12V Bias Voltage Boost Converter uses our new favorite mini-booster, the TI TPS61040, to generate a 12V DC from as little as 3V input. We use this chip a ton in our OLED boards, to generate the 12V bias voltage needed for the displays to function. But there's probably many other times and reasons you may want a high-ish voltage, such as driving an LED...$2.9570 in stock -
Adafruit DC Power BFF Add-On for QT Py
Product ID: 5882We were recently working on a project where we really wanted to power a QT Py ESP32 from 12V - but the only power input on the board is basically USB 5V max. Never one to give up, we designed an add-on that will allow anyone to use a QT Py or Xiao dev board with up to 20V DC power! In the center is an MPM3610 integrated buck converter, which will generate 5V from up...$7.95In stock -
USB to 5.5mm / 2.1mm DC Booster Cable - 12V Output
Product ID: 2778This cable is kinda fascinating - it has an integrated boost converter, so you can plug it into any USB port (from a computer, battery pack, etc) and it will give you a higher DC voltage! It's a handy way to power 12V powered devices with a center-positive DC barrel jack from a USB port. We also have a version that provides 9V, and if you just need a passthough...$6.50In stock -
3.3V 800mA Linear Voltage Regulator - LD1117-3.3 TO-220
Product ID: 2165Ah the esteemed LD1117, who amongst us has not used this popular low drop voltage regulator? This big chunky regulator will help you get your 4-15V battery or wall adapter down to a nice clean 3.3V with 1% regulation. Perfect for just about all electronics! This is the TO-220 version, with up to 800mA current capability, and has internal current limiting + thermal...$1.25In stock -
USB to 2.1mm DC Booster Cable - 9V
Product ID: 2777This cable is kinda fascinating - it has an integrated boost converter, so you can plug it into any USB port (from a computer, battery pack, etc) and it will give you a higher DC voltage! It's a handy way to power 9V powered devices with a center-positive 2.1mm DC barrel jack from a USB port. We also have a version that provides 12V, and if you just need a passthough...$6.5079 in stock -
Adafruit MiniBoost 5V @ 100mA Charge Pump - AP3602A
Product ID: 3661This adorable little board will come in very handy whenever you need a small amount of 5V power. It's the size of a linear regulator, but it's actually a mini-booster! Input 3V on one side, and get 5V at up to 100mA supply on the other. Perfect for use with battery-powered projects with 2 or 3 Alkaline, or a single Lithium battery. For big projects, you may want one...$2.9592 in stock -
3.3V 250mA Linear Voltage Regulator - L4931-3.3 TO-92
Product ID: 2166Need a nice little 3.3V regulator? We rather like the very-low-dropout L4931 from ST! This little guy will help you get your 4-20V battery or wall adapter down to a nice clean 3.3V with 2% regulation. Perfect for just about all electronics! This is a TO-92 package version, with up to 250mA current capability, and has internal current limiting + thermal shut-down...$1.5061 in stock -
USB to 5.5mm/2.1mm DC Booster Cable - 9V or 12V Output
Product ID: 5457This cable is kinda fascinating - it has an integrated boost converter, so you can plug it into any USB port (from a computer, battery pack, etc), and it will give you a higher DC voltage! It's a handy way to power a 9V or 12V device. Unlike our other 'USB booster' cables, this one comes with a fancy lil display and a switch so you can select between 9V or 12V output...$7.50In stock -
PowerBoost 1000 Charger - Rechargeable 5V Lipo USB Boost @ 1A - 1000C
Product ID: 2465PowerBoost 1000C is the perfect power supply for your portable project! With a built-in load-sharing battery charger circuit, you'll be able to keep your power-hungry project running even while recharging the battery! This little DC/DC boost converter module can be powered by any 3.7V LiIon/LiPoly battery, and convert the battery output to 5.2V DC for running your 5V...$19.95Out of stock -
PowerBoost 1000 Basic - 5V USB Boost @ 1000mA from 1.8V+
Product ID: 2030PowerBoost is the perfect power supply for your power-hungry portable project! This little DC/DC boost converter module can run from 1.8V batteries or higher, and convert that voltage to 5.2V DC for running your 5V projects. With a beefy 4A DC/DC converter, it can give you 1A+ from as low as 2V. Like our popular 5V 1A USB wall adapter, we tweaked the output to be...$14.95Out of stock -
PowerBoost 500 Basic - 5V USB Boost @ 500mA from 1.8V+
Product ID: 1903PowerBoost is the perfect power supply for your portable project! This little DC/DC boost converter module can run from 1.8V batteries or higher, and convert that voltage to 5.2V DC for running your 5V projects. Like our popular 5V 1A USB wall adapter, we tweaked the output to be 5.2V instead of a straight-up 5.0V so that there's a little bit of 'headroom' long...$9.95Out of stock -
TLV62569 3.3V Buck Converter Breakout - 3.3V Output 1.2A Max
Product ID: 4711This little buck converter based on the TLV62569 3.3V is super handy, taking up to 5.5V input and providing a 3.3V output with up to 1.2A continuous current. It's great for supplying power to popular 3.3V voltage circuits from a range of battery or power options. This chip provides up to 1.2 Amp load current continuously across the entire input voltage range of 3.4...$3.95Out of stock -
Adjustable breadboard power supply kit - v1.0
Product ID: 184This kit is for making your own breadboard-friendly very low dropout adjustable power supply. A good power supply is essential to electronic projects. While there are many existing designs for adjustable power supplies, this one makes improvements that make it more useful for hobby designs MIC2941 regulator has guaranteed 1.25A output. Low dropout, only 40mV - 400mV...$14.95Out of stock -
Pocket Socket 2 - Hand-Crank Power Outlet
Product ID: 1462The Pocket Socket 2 is a hand-cranked generator that provides electrical power on the go! It is perfect for anyone who needs to charge a portable electronic device immediately, but does not have access to a wall outlet. From the business traveler to outdoor enthusiast, commuting student to emergency personnel, the Pocket Socket is a great eco-friendly source for...No longer stocked -
K-TOR Pedal Powered Generator – The Power Box
Product ID: 1533Universal Pedal Powered Electricity Generator The Power Box is a pedal powered generator that generates electricity as you pedal. In addition to the two-bladed socket Americans find in their homes, The Power Box features a universal outlet that adapts to EU, UK, and other world outlet styles. Global citizens and world travelers can leave adapters and converters at...No longer stocked -
Pocket Socket USB 5V 1 Amp Output - K-Tor
Product ID: 2936IT'S THE END OF DAYS! GRAB THE PETS, JENNA, WE'RE HEADING TO THE MOUNTAINS! The Pocket Socket is a hand-cranked generator that provides electrical power on the go. It is perfect for anyone who needs to charge a portable electronic device immediately, but does not have access to a wall outlet. Built out of strong polycarbonate material, K-Tor's Pocket Socket USB 1 AMP...No longer stocked -
Adafruit PowerBoost 500 Shield - Rechargeable 5V Power Shield
Product ID: 2078What's a project if it's trapped on your desk? Now you can take your Arduino anywhere you wish with the PowerBoost shield! This stackable shield goes onto your Arduino and provides a slim rechargeable power pack, with a built in battery charger as well as DC/DC booster. Compatible with Arduino Uno, Duemilanove, Mega, Leonardo and Due - basically any...No longer stocked -
Mini DC/DC Step-Down (Buck) Converter - 3.3V @ 1A output - TSR12433
Product ID: 1066Your power supply problems just got SOLVED! These DC/DC converter step-down switching regulators are drop-in replacements for inefficient 78xx linear regulators. The little module may look tiny but inside is a high efficiency converter (up to 91%) which can output 1 Amp at 3.3V with up to +60°C ambient temperature without the need of any heat-sink or forced...No longer stocked -
Mini DC/DC Step-Down (Buck) Converter - 5V @ 1A output - TSR12450
Product ID: 1065Your power supply problems just got SOLVED! These DC/DC converter step-down switching regulators are drop-in replacements for inefficient 78xx linear regulators. The little module may look tiny but inside is a high efficiency converter (up to 94%) which can output 1 Amp at 5V with up to +60°C ambient temperature without the need of any heat-sink or forced...No longer stocked -
5.0V 250mA Linear Voltage Regulator - L4931-5.0 TO-92
Product ID: 2236Need a nice little 5V regulator? We rather like the very-low-dropout L4931 from ST! This little guy will help you get your 5.5-20V battery or wall adapter down to a nice clean 5V with 2% regulation. Perfect for just about all electronics! This is a TO-92 package version, with up to 300mA current capability, and has internal current limiting + thermal shut-down...No longer stocked -
BooSTick - AA Voltage Booster
Product ID: 3265Are you tired of having to accommodate inconvenient power supplies and compromise the mobility and customization of your project? The BooSTick from Rover Development might be just the thing you need! This tiny board allows you to bring the power to your project, and not the other way around. Bring your micro to the sensor without running wires! A single AA battery is...No longer stocked