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DROK LM2577 DC Boost Power Converter 3-34V to 4-35V 3A Adjustable Step Up Voltage Regulator Board

4.2 out of 5 stars 208 customer reviews

Price: $6.69 Free Shipping for Prime Members
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3-34V to 4-35V/2.5A
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  • It is a high efficiency non-isolated boost module, the output Voltage can't be less than input Voltage
  • Input Voltage: DC 3-34v; output Voltage: DC 4-35v(continuously adjustable)
  • Input current: 3a(max); output current: 2 5a(max)
  • Connection: welding, pin can be soldered directly to the PCB
  • Multiple application such as DIY an output adjustable mobile power, boost charger, charge your electronic devices, etc
$6.69 Free Shipping for Prime Members
FREE Shipping
Get free shipping
Free 5-8 business-day shipping within the U.S. when you order $25 of eligible items sold or fulfilled by Amazon.
Or get 4-5 business-day shipping on this item for $5.01. (Prices may vary for AK and HI.)
Learn more about free shipping
on orders over $25—or get FREE Two-Day Shipping with Amazon Prime
In Stock. Sold by DROK and Fulfilled by Amazon. Gift-wrap available.

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Product information

Size:3-34V to 4-35V/2.5A

Technical Details

Additional Information

Warranty & Support

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Product description

Size:3-34V to 4-35V/2.5A

Features:
Module Properties: non-isolated step-up module
Input voltage: DC 3-34V
Output voltage: DC 4-35V (adjustable)
Input Current: 3A (MAX)
Output current: 2.5A (MAX)
Output power: natural cooling 15W, heat sink 25W(MAX) (heat sink is not included)
Conversion efficiency: 90%
Operating Temperature: Industrial (-40°c to +85°c) (if ambient temperature exceeds 40°c, lower power use, or enhance heat dissipation)
Full load temperature rise: 45°c
No-load current: Typical 15mA (5V to 12V)
Load regulation: +/- 0.5%
Voltage regulation: +/- 0.5%
Dynamic response speed: 5% 200uS
Short circuit protection: None (Please Install fuses and protection circuits at Input port.)
Input Reverse Polarity Protection: None (Please Series diode at the input port.)
Installation: You can screw (diameter 3 mm), 2 fixing holes
Connection: Welding, pin can be directly soldered to a PCB

Conversion efficiency(for reference only):
In 3.7V Out 5V/1.0A 81%
In 5.0V Out 12V/0.5A 84%
In 7.4V Out 12V/0.5A 90%
In 7.4V Out 12V/1.0A 88%
In 12V Out 16V/1.0A 92%
In 12V Out 16V/2.0A 90%
In 12V Out 19V/1.0A 91%
In 12V Out 19V/1.5A 92%
In 12V Out 24V/0.5A 89%
In 12V Out 24V/1.0A 88%

Package Includes:
1x DC Converter



Customer Questions & Answers

Customer reviews

Top customer reviews

on November 11, 2015
Size: 3-34V to 4-35V/2.5A with LED
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66 comments| 40 people found this helpful. Was this review helpful to you?YesNoReport abuse
on August 5, 2013
Size: 3-34V to 4-35V/2.5A|Verified Purchase
0Comment| 9 people found this helpful. Was this review helpful to you?YesNoReport abuse
on August 12, 2017
Size: 3-34V to 4-35V/2.5A|Verified Purchase
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on November 6, 2015
Size: 3-34V to 4-35V/6A with LED|Verified Purchase
0Comment| 2 people found this helpful. Was this review helpful to you?YesNoReport abuse
on July 27, 2017
Size: 3-34V to 4-35V/2.5A|Verified Purchase
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on September 13, 2017
Size: 3-34V to 4-35V/2.5A|Verified Purchase
0Comment|Was this review helpful to you?YesNoReport abuse
on May 8, 2017
Size: 3-34V to 4-35V/6A with LED|Verified Purchase
0Comment|Was this review helpful to you?YesNoReport abuse

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