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Details about  LM2596 DC-DC Step Down Adjustable Power Supply Module

LM2596 DC-DC Step Down Adjustable Power Supply Module See original listing
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Item condition:
16 Apr, 2012 19:58:52 BST
US $4.95
Approximately £2.94
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Item location:
HK, Hong Kong


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Last updated on  10 Apr, 2011 20:49:40 BST  View all revisions

Item specifics

New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is ... Read moreabout the condition
LM2596 chip module adjustable step-down DC-DC Switching Power Regulator Circuit Board


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Item Description    


Buy more than one and get it shipped for free!!!

This is high performance DC to DC Step Down Adjustable Power Supply Module Based on well kwon LM2596 Switching Regulator.

* Input voltage: 4.5-35V
* Output Voltage: 1.25-30V (adjustable)
* Output current: rated current 2A, maximum 3A (need to add heat sink), if the output power greater than 15W, combined heat sink is proposed.
* Conversion efficiency: Up to 92% (output voltage higher, the higher the efficiency)
* Switching Frequency: 150KHz
* Minimum dropdown voltage:2V
* Rectifier: Non-Synchronous Rectification
* Module Properties: Non-isolated step-down module (buck)
* Short circuit protection: current limiting, since the recovery
* Operating temperature: Industrial grade (-40 C to +85 C) (output power 10W or less)
* Full load temperature rise: 40 C
* Load regulation: ± 0.5%
* Voltage regulation: ± 0.5%
* Dynamic response speed: 5% 200uS
Output ripple:

Input 12V Output 5V 3A 60mV (MAX)

Input 24V Output 12V 3A 120mV (MAX)


Usually we ship worldwide except Italy, France, Russia, Turkey, HongKong, China, Macau and Brazil, ... See Shipping Details for list exclusions.

The shipping fee is the same as listed.

Payments are due within 5 days after the date of the initial purchase.

We welcome your emails and will answer them at the next business day.


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Return & Refund Policy

No refund is provided. If you get a defective item, please contact us within 3 days. We provide 7 days exchange service from the date that you receive the item.
The buyers are responsible for the shipping cost for the defective item. Of course, we promise our product is without defective when it leave for you.

Feedback Policy

We are willing to solve any problem, so please contact us before leaving a negative feedback, We will try our best to handle all matters. . We are also willing to leave you a positive feedback which reflects your cooperative attitude during the deal.


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