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DC-DC 3-40V to 1.5-35V 3A Buck Converter Stepdown Module LM2596S-ADJ / voltage adjustable switching ↓ details & specifications
$1.28
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Electronic Components
Architecture LM2596S-ADJ
Input Voltage 3-40 -volt
Output Current 3000 mA
Output Voltage 1.5-35 V
PCB Size 45*20 mm
Package
Package Type OEM
Dimensions us | metric
Depth 12 mm
Height 45 mm
Width 20 mm
Product Weight 11 g
FastTech
SKU 1219200
DATE LISTED 1/20/2013
Details:
Note: Because this is Buck converter, The input voltage need to be 1.5V higher than the output voltage.
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Return for refund within: 45 days (details)
Return for replacement within: 6 months (details)

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RobGemmell
Member

VERIFIED OWNER
  • JoinedJun 2014
  • Posts 5
  • Reviews 32
  • Kudos1
Overall
› Quality
› Value
PROS
- Very fast response time to input voltage changes and very steady output when the input voltage changes - Smallest buck converter of this type/power I can find. - Doing a good job running two pairs o
CONS
- Should have included a small heat sink for the LM2596, which would be required to use it safely at full power.
I got this to regulate a couple pairs of SKU 8157900 COB LED modules on my truck so they could run at full intensity for off-road use and a lower intensity for legal on road use. I used this buck conv... (read full review)
Reviewed on 3/13/2018 Was this review helpful to you? Yes / No

Randy5
Member

VERIFIED OWNER
  • JoinedDec 2015
  • Posts 0
  • Reviews 27
  • Kudos0
Overall
› Quality
› Value
Nice small size and great value
Reviewed on 2/23/2018 Was this review helpful to you? Yes / No

d4rkd3vil
Member

VERIFIED OWNER
  • JoinedNov 2016
  • Posts 1
  • Reviews 70
  • Kudos0
Overall
› Quality
› Value
I reordered this item many times since it'so cheap. The output is a little wobbly but if you plan to used to power leds there's no problem. I'n not sure I'd use it for a smartphone, depending on the b... (read full review)
Reviewed on 12/1/2017 Was this review helpful to you? Yes / No

d4rkd3vil
Member

VERIFIED OWNER
  • JoinedNov 2016
  • Posts 1
  • Reviews 70
  • Kudos0
Overall
› Quality
› Value
PROS
price
CONS
none
I have several of these and I basically grab one every time I shop in here. I started ledifying my house since this year and this works great for trimming the voltage of old (but powerful) power suppl... (read full review)
Reviewed on 9/13/2017 Was this review helpful to you? Yes / No

Tek37
Member

VERIFIED OWNER
  • JoinedMay 2014
  • Posts 6
  • Reviews 159
  • Kudos2
Overall
› Quality
› Value
Practice in in truck in 24 volts to make panels LED and regulate the current 12volt for not not abimer the LED
Reviewed on 3/8/2017 Was this review helpful to you? Yes / No
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