L.K.S Audio LPS-25-USB 5V output low noise linear power supply

US$179.98 US$199.98
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Product Details


The standard output voltage 5.00V,the user can through the fine-tuning Adj hole on the reverse of the output voltage,the adjustment range is usually 10% above or below

The maximum output current 3.5A.The measured power light and loaded with 3.5A,less than 5 mv output voltage fluctuations

Use Talema 25 va high quality seal transformer

Power MOS+high precision benchmark+op-amp servo power,high stability,low noise

Ultistage CLC filter circuit

Accurate to 0.01V voltage LED display,real-time observation of the output voltage,pure white leds,brightness moderate

Equipped with fine-tuning resistance can adjust output voltage precision

Materials are selected brands and models,such as Talema transformer,philips large current ultra-high speed rectifier diode,Vishay BC(philips) capacitance,panasonic FC,FM capacitance,the precision of 0.1% floating resistance at low temperature,IR high power low resistance MOS tube,large current winding inductance filter and so on.

USB 5V and DC5.5/2.1 mm double output are independent of the LC filter circuit apart (internal)

Size:60 (high)X103(model)X155(deep)mm

Net weight:1.03 KG


This kind of low noise linear power supply is very suitable for use in a high demand for power supply occasions, such as:

Various need usb powered usb decoder, such as XMOS, Amanero usb interface, and so on

The mobile hard disk, digital set-top boxes, high-definition players, etc

Mobile phones,tablet charger


0.5m double DC5.5/2.1 the power cord to a root

1.5 m ordinary gb power line

Questions & Answers

  • Q: What is the fuse specification of the LKS Audio LPS-25-USB power supply?
  • A: Hi Vita, the fuse specification is 2A. Thank you!
  • Vita 4/13/19 5:55 PM Asked.
  • Q: hello! how to tell if device is 110v or 220v? i bought one like this have 250v fuse in the back to canada,but not sure it safe to use. Thanks!
  • A: Dear,this model can use for 110v-240v,Others we can't sure.Thank you.
  • Tung Phan 12/23/17 11:35 AM Asked.
  • Q: Which is regulator used in this product ?
  • A: Hi Duy,it use OPAMP+MJE15032 steady flow.Thank you.
  • Duy 8/11/17 1:01 AM Asked.
  • Q: Are there any details published regarding the noise floor of the output? Many thanks.
  • A: Hi Htj,3.8mv ripple @3A output.Thank you.
  • gtj 3/12/17 4:03 PM Asked.
  • Q: Can the DC abd USB outputs both supply DC5V/3.5A at the same time? I need to power 2 devices requiring 5V/2A. Will I be able to do it with this power supply?
  • A: Hi Tom.DC abd USB outputs both supply DC5V at the same time.Thank you.
  • Tom 1/11/17 7:53 PM Asked.