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20 pcs	$ 2.00
50 pcs	$ 1.99
>80 pcs	$ 1.98
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Product description

uP1542SSU8 5V/12V Synchronous-Rectified Buck Controller

The uP1542SSU8 is a compact synchronous-rectified buck controller specifically designed to operate from 5V or 12V supply voltage and to deliver high quality output voltage as low as 0.6V for linear OCP. The UP1542SSU8 adopts constant frequency, voltage mode control scheme, featuring easy-to-use, low external component count,  and fast transient response. Fixed 300kHz operation provides an optimal level of integration to reduce size and cost of the power supply. Other  features  include  internal  soft  start, over/undervoltage protection, over current protection and shutdown function. This part is available in PSOP-8L  package.

Other Parts

we can provide all kinds of spare parts of miners. such as PSU, fans, cable, hashboard, controlboard and so on
If you are interested in our product, please feel free to contact us. 


We can support express shipping, including DHL, Fedex, TNT, UPS, EMS, etc. At the same time, we also cooperate with professional shipping companies. It can provide door-to-door shipping with customs duties. If you haven't imported before, we can help you out. Looking forward to your cooperation


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When you are ready to buy one or more products. You can consult the sales Manager to get a sample of the proforma invoice. The category, product price, and freight are included.

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DC/DC Controller LM27402SQ