Converter 12v 3v

SMAKN DC/DC Converter 12V Step Down to 3V/3A Power Supply Module

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Description:

Specifications:
Input range: 823v
Output voltage:3V
Output current/power:3A
Efficiency: 96
Weight: 30g
Size(LxWxH): 263621(mm)
Cable length: 100mm

Package included:
1 x DC12v to 3V 3A Converter

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  • All epoxy sealed containers with Waterproof Housing; Non-isolated
  • High efficiency: >96; Reliable, low heat dissipation max. 40 ;
  • With overload / over-current / over / low voltage protection, stable performance.
  • Light compact, convenient to use and transport; Auto recovery
  • Widely used in Car device, such as LED Display, Hard Disk Player, MP3, DVD, GPS, etc


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Valefod 6 Pack LM2596 DC to DC High Efficiency Voltage Regulator 3.0-40V to 1.5-35V Buck Converter DIY Power Supply Step Down Module

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Description:

Features:
- DC to DC step down module
- Thickened circuit boards
- Advanced solid-state capacitor
- Short circuit and over-temperature protection
- 100 tested, sealed in anti-static packaging

Kindly Note:
1. Input voltage must be 1.5 V higher than the output voltage, no boost
2. Do not reverse the input and output interface
3. Keep output under 2.5A and use a heat sink when for a long time working

Specifications:
- Model: LM2596
- Input voltage: DC 3V - 40V
- Output Voltage: DC 1.5V - 35V (adjustable)
- Output Current: 3A (max.)
- Conversion Efficiency: 92 (max.)
- Switching Frequency : 65KHz
- Rectification: non-synchronous rectification
- Module property: non-isolated buck module
- Operating Temperature: -45 to 85
- Load Regulation: 0.5
- Voltage Regulation: 2.5
- Size(L x W x H): 45*23*14mm / 1.77*0.91*0.55inch
- Weight: 14g

Package List:
6x DC to DC Buck Converter Module

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  • High PrecisionThe buck converter consists of 36u thickened circuit boards, high-Q inductance with output LED indicator, and superior solid-state capacitors that can effectively filter out high frequency noise. Suitable for various electronic projects.
  • Input VoltageDC 3V to 40V (input voltage must be 1.5V higher than the output voltage, no boost).
  • Output VoltageDC 1.5V to 35V voltage is continuously adjustable, maximum output current is 3A.
  • Mini Size45 * 23 * 14 mm (with potentiometer). 6pcs included.
  • Easy to DIYConnect to power source, using a mini screwdriver to increase or decrease output voltage by adjusting the screw on the blue potentiometer and monitor voltage with multimeter to get the needed voltage, clockwise to step up voltage and counterclockwise to step down voltage. (Factory default stays a high voltage, you need to contrarotate about 7-15 circles before the voltage starts ramping down, 1 circle means /- 1V)





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6 Pack Mini MP1584EN DC-DC Buck Converter Adjustable Power Step Down Module 24V to 12V 9V 5V 3V (6 Pack)

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Description:


eBoot Mini MP1584EN DC to DC buck converter adjustable power step down module 24V to 12V 9V 5V 3V, 6 Pack

Specifications:
Input voltage: 4.5 V to 28 V
Output voltage: 0.8 V to 20 V
Output current: 3 A (maximum)
Conversion efficiency: 92 (maximum)
Output ripple: less than 30 mV
Switching frequency: 1.5 MHz (highest), typically 1 MHz
Operating temperature: -45 to 85
Size: 22 mm by 17 mm by 4 mm
Application: DIY mobile power, monitor power supply, power buggies, camera power supply, car power, communications equipment supply,etc.

Package includes:
6 x Mini MP1584EN DC to DC buck converter

You can adjust the voltage by placing a multi-meter on the output, synchronously, using a screw driver to adjust a potentiometer. It can be minute adjustments to achieve a precise voltage.

Kindly reminder
These boards are adjustable current limiting, fixed 3A current limit.
Please make sure that this module within its working range before using.
Please don't output short circuit, otherwise the board would burn out.
When setting the parameter, please make sure output voltage is stable before using the module to avoid any possible damage.

Tips:
Please check if the product package is intact before opening.
Please check if the negative and positive terminals are accessed correctly before operating.
The input voltage should not be over 28 V to avoid damage.

Buy converter 12v 3v from Amazon.com
  • Mini MP1584EN DC to DC buck converter step-down module with a wide operating range
  • Input voltage: 4.5 V to 28 V; Output voltage: 0.8 V to 20 V
  • Output current: 3 A (maximum); Conversion efficiency: 92 (maximum)
  • Output ripple: less than 30 mV; Switching frequency: 1.5 MHz (highest), typically 1 MHz
  • Operating temperature: -45 to 85 ; Size: 22 mm by 17 mm by 4 mm; Warning: do¬†not¬†reverse¬†the¬†positive¬†and¬†negative¬†terminals to avoid any possible damage; Do not use light load (less than 10 of output power) or without load





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DROK 090601 Waterproof Auto Vehicle Voltage Reducer DC-DC Buck Converter 12V to 3.3V Step-down Voltage Regulator Transformer 3A/10W Power Supply Module for Car Radio LED Display

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Description:

Specifications:
Module Properties: non-isolated buck module (BUCK)
Rectification: synchronous rectification
Input voltage: DC 12V
Output voltage: 3.3V
Output Current: 3A
Output Power: 10W
Conversion efficiency: Max 95
No-load consumption: 10-12mA
Working temperature: Industrial-grade (-40 c to 85 c)

Features:
Overcurrent, overtemperature, short circuit protection
Waterproof, Dust-proof, Shockproof, Suitable for all kinds of harsh environments
Small size: 35x25.5x21mm (do not including install ear)

Package Includes:
1x DC/DC Converter

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  • DC-DC buck power converter for converting 12V to 3.3V with over 90 conversion efficiency.
  • Input voltage must be greater of 6.3-22V than output voltage and make sure at least 3V voltage difference.
  • Characterized by durable, anti-shock, anti-humidity, waterproof, dust-proof and over current protection.
  • Synchronous rectification technology, higher operating efficiency, stable and reliable performance, low heat.
  • Used in car audio, radio, LED screen, toy car, LCD TV, solar energy, electrical fan and etc.






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SMAKN DC/DC Converter 12v Step Down to DC 3V/3A 3V 3A 9W Power Supply Module

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Description:

Input range: 823v
Output voltage:3V
Output current/power:3A
Efficiency: 96
Weight: 30g
Size(LxWxH): 263621(mm)
Cable length: 100mm
Package included: 1 x DC 12v to 3v 3A Converter

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  • All epoxy sealed containers with Waterproof Housing; Non-isolated
  • High efficiency: >96; Reliable, low heat dissipation max. 40 ;
  • With overload / over-current / over / low voltage protection, stable performance.
  • Light compact, convenient to use and transport; Auto recovery
  • Widely used in Car device, such as LED Display, Hard Disk Player, MP3, DVD, GPS, etc


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Battery Eliminator, Power Supply, AC to DC, 3V, 5V, 6V, 7.5V, 9V, 12V Outputs 2 AMPS Regulated DC Power

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Description:

DC Variable Switch Mode Power Supply - 2A Max. This compact power supply is a must have item for technicians and hobbyists. It features multiple voltage settings, including a 5v setting, and can handle any device drawing up to 2A. It's ideal for many applications, including powering/testing audio/video equipment, LCD monitor displays, digital circuits, membrane switch systems, and more. The highly efficient switch-mode design yields very precise power regulation, and yields an extremely light weight housing. Regulated output voltage settings include 3V, 5V, 6V, 7.5V, 9V and 12V. All outputs provide 2 Amps of power.

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  • High Efficient switch-mode yields precise power regulation
  • Isolated and regulated DC output voltage
  • Output Voltage Settings DC - 3V, 5V, 6V, 7.5V, 9V, 12V
  • 2 Amps of Power on all output settings.
  • 90 to 130V AC Input - regular USA Wall Plug Input
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DZS Elec 6pcs XL6009 DC-DC Booster Converter Module 3V-32V to 5V-35V 4A Adjustable Step-up Voltage Regulator 5V 9V 12V 24V Power Supply Module

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Description:

Product Name: XL6009 400KHz 4A Switch Current Step-On Power Converter Module
Module Type: Non-isolation Boost (BOOST)
Input Voltage: 3V-32V, The optimal operating voltage range is 5-32V
Output Voltage: 5V-35V (Step-up module, output voltage is higher than input voltage)
Input Current: 4A (max) Non-Load 18mA (The higher voltage, the greater no-load current.)
Conversion Efficiency: Max 94 (The larger voltage difference, the lower efficiency)
Switching Frequency: 400KHz
Output Ripple: 50mV (The higher voltage, the greater current and ripple)
Load Regulation: /-0.5
Voltage Regulation: /-0.5
Working Temperature: -40 to 85 degree Celsius
Size: 43x21x14mm(LxWxH)

Xl6009 booster module is a 4A switching current high performance BOOST module, with the third generation of high frequency switch technology as the core chip, the performance is far superior to LM2577. It can be used for booster power supply, DIY adjustable mobile power supply, booster charger, etc.

Attention:
Input operating voltage should not exceed 32V to avoid damage to the module.
Please check whether the negative terminal and positive terminal are connected correctly before operation.
If the output voltage is equal to the input voltage or no change in regulation, cut off the power, counterclockwise rotation of the potentiometer a few to a dozen turns, and then power on.

Package Include:
6pcs Xl6009 Booster Power Module

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  • XL6009 DC-DC Adjustable Booster Power Converter Module, High efficiency non-isolated booster module can be used for booster voltage stabilizer power supply, DIY adjustable mobile power supply, booster charger, etc.
  • Input Voltage: 3V-32V, The optimal operating voltage range is 5-32V; Output Voltage: 5V-35V Continuing Adjust (Step-up module, output voltage is higher than input voltage)
  • Input Current: 4A (max) Non-Load 18mA (The higher voltage, the greater no-load current.)
  • The booster power board is equipped with 4A high-efficiency MOSFET switch tube, with the conversion efficiency up to 94.
  • Ultra high switching frequency 400KHz, the filter capacitance with small capacity can achieve very good effect, smaller ripple and the volume.





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6 Pack LM2596 DC to DC Buck Converter 3.0-40V to 1.5-35V Power Supply Step Down Module (6 Pack)

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Description:


eBoot 6 Pack LM2596 DC to DC Buck Converter 3.0-40V to 1.5-35V Power Supply Step Down Module

Features:
Input: DC 3 V to 40 V (input voltage must be 1.5 V higher than the output voltage, no boost)
Output: DC 1.5 V to 35 V voltage is continuously adjustable, maximum output current is 3 A

Notes:
The input and output interface can not be reversed.
Keep it under 2.5 A and use the heat sink when working for long hours.

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  • Input: DC 3 V to 40 V (input voltage must be 1.5 V higher than the output voltage, no boost)
  • Output: DC 1.5 V to 35 V voltage is continuously adjustable, maximum output current is 3 A
  • Features: all use SANYO solid-state capacitors, 36 u thickening circuit boards, high-Q inductance with LED indicator output
  • Quantity: 6 pieces; Size: 45 * 20 * 14 mm (with potentiometer)
  • Steps: connect to power source, adjust the swirl button on the blue potentiometer and monitor voltage with multimeter to get the needed voltage (The factory have tested these at max voltage so they are very high by default, takes about 15-20 turns CCW before the voltage starts ramping down)






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Belker 30W Universal 3V 4.5V 5V 6V 7.5V 9V 12V AC DC Power Adapter Supply for Household Electronics Routers TV Boxes LCD CCTV Cameras - 0.5A 1A 1.5A 2A 2.5A 2500mA Max.

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Description:

Belker 30W Multi Voltage AC DC Power Supply Adapter for 3v to 12v Small Household Electronics Devices (24W 12W compatible)
Multifunctional universal AC DC adapter, ideal for charger replacement, upgrade and spare power needs.

Product Features
Money saver, this adapter can largely save your space and the one can replace a lot chargers.
Adjustable variable multiple voltages power supply, lots of options, meet your various needs.

Power Spec.
Worldwide Input: 100-240V 1.0A 50-60Hz
DC Output: regulated 3V 4.5V 5V 6V 7.5V 9V 12V 0-2500mA
Dc cord: 5 feet
Tips: 8 pcs adapter plugs

Tips Spec.
5.5*2.5mm
5.5*2.1mm
4.0*1.7mm
3.5*1.35mm
3.0*1.1mm
2.5*0.7mm
Micro USB plug
LED Converter Plug

Important Note
DC polarity: inner Positive(), outer Negative(-). It is NOT compatible with devices that require Central Negative (-) Polarity.
The wrong polarity would cause some damage to your device, you can check your device polarity information printed beside the power port.
This AC adapter doesn't work with devices Over 30W.
If the required voltage is not in the options, please choose the close voltage. For example, if you device needs 5.5V, you can choose 5V or 6V.

Package Included
1 x 30W Universal ac adapter
1 x switch key
8 x DC adapter tips

Work with
This universal power supply applies to all your android phone HDMI Converter Bluetooth headphone baby monitor Kids 4 wheeler wireless receivers printers chess set LED strip light base games consoles paper shredder DVD players speaker audiotape recorders and players electronic gizmos blood pressure monitor cellphone Webcam DVR Electrical toys Printers.

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  • All-in-One Adapter - This ac replacement power adapter offers 8 interchangeable tips, which makes it fits 95 of AC/DC home appliances, Such as 3V to 12V Household Electronics, Tablet, Scales, Routers, Speakers, LED Strip Lights, CCTV camera system, USB Charging Camera, USB powered devices and more.
  • Universal AC/DC Adapter - AC Input:100-240V 50/60Hz 1A, DC Output:3V/4.5V/5V/6V/7.5V/9V/12V 500mA 1000mA 2000mA 2.0A 2.5A Max.
  • Versatile Adjustable adapter - Variable DC output voltages varying from 3V to 12V, easy switch between volts via the included little key. Note: DC Plug Polarity: inner Positive(), outer Negative(-), Polarity is Not reversible.
  • Multiple protection - Advanced secure technique, with full PROTECTION of over Voltages/ over Current/ short Circuits/ over Temperature.
  • Customer Care - 12-month worry-free warranty, any quality problem, free for new.






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Buck Converter, Yeeco AC/DC to DC Step Down Converter AC 2.5-27V DC 3-40V 24V 36V to DC 1.5-27V 12V Voltage Regulator Board 3A Adjustable Volt Transformer Power Supply Module

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Description:


Name: F2596AC / DC
Input voltage: AC 2.5-27V / DC 3-40V
Output voltage: DC1.5-27V adjustable
Output Current: 3A MAX
Switching Frequency: 150KHz
Operating temperature -40 to 85
Full load temperature rise: 40
Load regulation: 0.5
Voltage regulation: 0.5
Note:
1.Long time work below 2A when voltage<5V
2.Long time work below 1.5A when voltage between 6-9V
3.Long time work at 1A when voltage between 9.2-15V.
(without cooling the environment, the ambient temperature is less than 30 C)
Packing including:
1x Power supply module

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  • Operating temperature -40 to 85 ; Full load temperature rise: 40
  • Input voltage: AC 2.5-27V / DC 3-40V; Output voltage: DC1.5-27V adjustable
  • Adjustable AC/DC to DC buck converter power supply module Voltage Regulator
  • Size of the power converter module: 54mm(length)*23mm(width)*23mm(height)
  • Long time work below 2A(<5V); long time work below 1.5A (6-9V); long time work at 1A (9.2-15V)






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Converter 12v 3v

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