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Split Rail SMPS

1 year ago 355
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
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Description

Ultra low noise switch-mode power supply with +/-15V low noise rails and a 5V support rail. Work in progress.

Documents

Positive Rail

Input Filter

v1-do-not-use

Negative Rail

5V Rail

v2-work-in-progress

v2-2020-07-25

v2-2020-07-27-jlcpcb

BOM

ID Name Designator Footprint Quantity
1 NE5534AP U2 PDIP-8_L10.2-W6.5-P2.54-LS7.6-BL 1
2 470 R1 RES-SMD_L5.9-W2.2 1
3 TL071 U1 PDIP-8_L10.2-W6.5-P2.54-LS7.6-BL 1
4 ZXTP2027FTA Q1,Q2,Q3,Q4 SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR 4
5 POWER H3 HDR-TH_3P-P2.54-V 1
6 470uF C2,C5 CAP-SMD_BD10.0-L10.3-W10.3-FD 2
7 50k VR1 CT-6EP 1
8 100p C1 C0603 1
9 220p C3 C0603 1
10 15p C4 C0805 1
11 100n C6,C7,C8,C9 C0805 4
12 1u C10,C11 C0805 2
13 47 R2,R13 R0805 2
14 10k R3 R0805 1
15 1M R4,R5 R0805 2
16 442 R6 R0805 1
17 140 R7 R0805 1
18 44.2 R8 R0805 1
19 17.8 R9 R0805 1
20 5.1 R10,R11 R0805 2
21 220k R12 R0805 1
22 CAP P1 HDR-TH_3P-P2.54-V 1
23 INPUT H1 HDR-TH_2P-P2.54-V 1
24 OUTPUT H2 HDR-TH_2P-P2.54-V 1
25 GAIN P2 HDR-TH_8P-P2.54-V-R2-C4-S2.54 1

Attachments

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Members

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