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Valefod 10 Pack DC to DC High Efficiency Voltage Regulator 3.0-40V to 1.5-35V Buck Converter DIY Power Supply Step Down Module

4.6 out of 5 stars 207 ratings

Price: $15.99 & FREE Returns
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  • 【High Precision】The 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 Voltage】DC 3V to 40V (input voltage must be 1.5V higher than the output voltage, no boost).
  • 【Output Voltage】DC 1.5V to 35V voltage is continuously adjustable, maximum output current is 3A.
  • 【Mini Size】45 * 23 * 14 mm (with potentiometer). 10pcs included.
  • 【Easy to DIY】Connect 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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Item Package Quantity:10

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Product description

Item Package Quantity:10

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:
- Type: DC-DC buck conventer
- 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:
10x DC to DC Buck Converter Module


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4.6 out of 5 stars
4.6 out of 5
207 global ratings
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