Introduction:
Full discrete components structure, single-stage series regulator design. No ic use, making the whole design can manipulate every aspect
of the regulation so that the performance parameters of power points are at their best. Complementary regulator structure, part of the negative regulators are complementary mirroring positive regulator portion. Ultra-low noise, high PSRR (power supply rejection ratio). The low-pass filter corner frequency of up to 1.6Hz prevention diode switching noise into the back of the error amplifier, in addition to this part as well as soft-start function. Effective protection of power supply output noise as low μV level.

 

Full discrete design of the error amplifier and Huan catfish dragged lined polyester lt;? / Span> 102.5dB open loop gain of op. Voltage track to
track, the output voltage is a positive voltage and the error amplifier gain precision voltage source as a reference. The output voltage is negative with reference to the positive output voltage, the error amplifier gain is -1. Any minute voltage fluctuations end at the other end will immediately respond, this feature also improves backend amplifier CMRR (common mode rejection ratio) performance.

High current MOSFET tube, ensure adequate power supply current output margin, currents up to 30A (depending on the maximum current diodemay be), but also in the case of temperature abuse, and protect the back-end equipment.

High-bandwidth, sigma22 design makes its bandwidth and range far beyond the audio bandwidth of itself. sigma22 output impedance is much lower than the best high-capacity low-ESR electrolytic capacitors on the market, due to the high bandwidth design sigma22, making sigma22 can easily cope with the changing needs of the amplifier current, ensure the back-end amplifier can maximize their potential. (ΜΩ low output impedance level, 1Ω = 1000mΩ = 1000000μΩ). Each player must have excellent servo power!

 

Description:
Series regulator circuit, single-digit level UV index profile, unlimited access to the battery level; maximum support 30A current output;
the sense of hearing is neutral, ultra-quiet background, high resolution. By replacing the resistor and the corresponding regulator, do 5V-36V
dual power output, the maximum output of 30A, is ideal for medium and large amps and desktop amplifier, after the power level.

Full discrete components structure, single-stage series regulator design. None ic use, making the whole design can regulate every aspect of
control point allows the performance parameters of power are at their best. Complementary regulator structure, part of the negative regulators are complementary part of the image being regulated. Low noise, high PSRR (power supply rejection ratio). Also the soft-start function is included. Effective protection of power supply output noise as low μV level.

 

Output voltage: DC +/-5V/+/-12V/+/-18V/+/-24V/+/-28V/+/-32V (Optional)

(If you need to customize other voltages, please contact us).

You can also change the voltage yourself, usually the input voltage after rectification should have a voltage difference of 6-10V higher than the output voltage.

Conversion formula: AC input voltage * 1.414- DC output voltage=between 6-10V.

PCB Size: 110mm * 78mm


 

NOTE: We have DIY kit or Finished board (Optional)

◆ DIY kit ---- All parts need you to solder and test it. (No 2 PCS main filter large capacitors)
◆ Finished board ---- All parts have been welded and tested OK.  (No 2 PCS main filter large capacitors)