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Isolated Power

bec5-group·pid-controller·isolated-power/isolated-power.kicad_pcb

Isolated Power PCB layout, top view — open source board by bec5-group

About the Isolated Power PCB

Isolated Power is an open source PCB design by bec5-group, published on GitHub. It is a 2-layer board measuring 195.6 × 139.1 mm, with 265 components from 16 distinct parts.

Other key parts include the SG3525A, TPS7A49 and TPS7A30. By type, the board carries 116 capacitors, 41 inductors, 32 diodes, 17 ICs, 16 transistors and 16 resistors.

From the project

11. Low Noise Linear Low Dropout(LDO) Voltage Regulator

11. Low Noise Linear Low Dropout(LDO) Voltage Regulator

Part Number|Power|Input|Output|Packaging -----------|-----|-----|------|--------- AD8421BR|±2.5V ~ ±18V (2mA)|(V-)+2.3V ~ (V+)-1.8V|(V-)+1.2V ~ (V+)-1.6V|8-MSOP / 8-SOIC LMH6505|±3.5V ~ ±6V (2μA)|±7mA / ±0.6V|±2.4V ~ ±3V|8-MSOP / 8-SOIC LM7171BIM|±2.75V ~ ±18V (7mA)|±10V (?)|±10V (For ±15V)|8-SOIC MAX44251|±1.35V ~ ±10V (1.15mA)|(V-)-0.05V ~ (V+)-1.5V|(V-)+0.03V ~ (V+) - 0.05V|8-MSOP / SOT-23-8 DG467/DG468|±4.5V ~ ±20V (20μA)|||6-TSOP DG469|±4.5V ~ ±20V (20μA)|||8-MSOP / 8-SOIC TPS7A30||3V ~ 35V|1.19V ~ 33V (150mA)|8-MSOP PowerPad…

Isolated Power, from the project README
From the project README

Main components on the Isolated Power

SG3525ATPS7A49TPS7A30

Isolated Power bill of materials (BOM)

265 components, 16 distinct parts.

QtyPartRefs
1
SG3525A
U1
8
TPS7A49
U2, U4, U6, U8, U10, U12, U14, U16
8
TPS7A30
U3, U5, U7, U9, U11, U13, U15, U17
16
IRF530N
Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8 +8
1
CONN_2
P1
1
P***
1PIN
17
10k
RV1, RV2, RV3, RV4, RV5, RV6, RV7, RV8 +9
8
TRANSFO3-3
T1, T2, T3, T4, T5, T6, T7, T8
32
ES2D
D1, D2, D3, D4, D5, D6, D7, D8 +24
41
220u
L1, L2, L3, L4, L5, L6, L7, L8 +33
1
0.1u
C1
33
0.01u
C2, C29, C30, C31, C32, C33, C34, C35 +25
1
1u
C3
49
330u
C4, C5, C6, C7, C8, C9, C10, C11 +41
32
10u
C45, C46, C47, C48, C49, C50, C51, C52 +24
16
51
R1, R2, R3, R4, R5, R6, R7, R8 +8

Isolated Power design files

The KiCad project lives in the bec5-group/pid-controller repository on GitHub; these links point at the commit this page was built from.

Isolated Power: common questions

How big is the Isolated Power PCB?

The Isolated Power measures 195.6 × 139.1 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Isolated Power?

265 components, from 16 distinct parts. The full bill of materials is listed on this page.

Where can I download the Isolated Power design files?

From the bec5-group/pid-controller repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Isolated Power design in my own project?

The repository has no license, so all rights stay with bec5-group. Use it as a reference, and ask the author before reusing the design.

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