Precizno napajanje 0-30V, 0-3A

0-30 VDC STABILIZED POWER SUPPLY WITH CURRENT CONTROL 0.002-3 A

ALL INFO ON SOURCE PAGE: ELECTRONICS-LAB.COM

  • Input Voltage: ……………. 24 VAC
  • Input Current: ……………. 3 A (max)
  • Output Voltage: …………. 0-30 V adjustable
  • Output Current: …………. 2 mA-3 A adjustable
  • Output Voltage Ripple: …. 0.01 % maximum

Precizno napajanje 30V 3A

 

ALL INFO ON SOURCE PAGE: ELECTRONICS-LAB.COM

  • 1 & 2 AC input, the secondary of the transformer.
  • 3 (+) & 4 (-) DC output.
  • 5, 10 & 12 to P1.
  • 6, 11 & 13 to P2.
  • 7 (E), 8 (B), 9 (E) to the power transistor Q4.
  • The LED should also be placed on the front panel of the case where it is always visible but the pins where it is connected at are not numbered.

PARTS:

PartValueNote
R12.2 kΩ1W
R282 Ω1/4W
R3220 Ω1/4W
R44.7 kΩ1/4W
R5-R6-R13-R20-R2110 kΩ1/4W
R70.47 Ω5W
R8-R1127 kΩ1/4W
R9-R192.2 kΩ1/4W
R10270 kΩ1/4W
R12-R1856kΩ1/4W
R141.5 kΩ1/4W
R15-R161 kΩ1/4W
R1733 Ω1/4W
R223.9 kΩ1/4W
RV1100 kΩtrimmer
P1-P210 kΩlinear pontesiometer
C13300 uF/50Velectrolytic
C2-C347uF/50Velectrolytic
C4100nFpolyester
C5200nFpolyester
C6100pFceramic
C710uF/50Velectrolytic
C8330pFceramic
C9100pFceramic
D1-D2-D3-D41N5402-3-42A diode – RAX GI837U
D5-D61N4148
D7-D85.6VZener
D9-D101N4148
D111N4001diode 1A
Q1BC548NPN transistor or BC547
Q22N2219NPN transistor
Q3BC557PNP transistor or BC327
Q42N3055NPN power transistor
U1-U2-U3TL081operational amplifier
D12LED diode

 

SOURCE: ELECTRONICS-LAB.COM

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