HardLabs

Sepic

frep·kicad·projects/Sepic/Sepic.kicad_pcb

Sepic PCB layout, top view — open source board by frep

About the Sepic PCB

Sepic is an open source PCB design by frep, published on GitHub. It is a 2-layer board measuring 45.7 × 33 mm, with 50 components from 23 distinct parts.

Other key parts include the LT1370. By type, the board carries 33 connectors, 5 capacitors, 5 resistors, 2 jumpers, 1 IC and 1 diode.

From the project

workspace for kicad projects

A Single Ended Primary Inductance Converter based on the LT1370.

Main components on the Sepic

LT1370

Sepic bill of materials (BOM)

50 components, 23 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
LT1370
U1
1
USB-MINI-B-Vert
CON1
1
V_in+
P1
8
GND
P2, P12, P13, P17, P24, P25, P28, P29
6
V_in+
P4, P5, P7, P15, P16, P18
2
V_in-
P6, P19
1
V_out+
P8
2
GND
P9, P14
6
V_out+
P10, P20, P22, P23, P26, P27
2
V_out-
P11, P21
2
CONN_3X2
P30, P31
2
CONN_2
P32, P33
2
POT
20K1, 20K2
2
JUMPER3
JP1, JP2
1
V8PAN50-M3
D1
1
22uH
L1
2
100uF
C1, C5
1
470nF
C2
1
4n7F
C3
1
4u7F
C4
Show 3 more
QtyPartRefs
1
2K
R1
3
10K
R2, R3, R4
1
330R
R5

Sepic design files

The KiCad project lives in the frep/kicad repository on GitHub; these links point at the commit this page was built from.

Sepic: common questions

How big is the Sepic PCB?

The Sepic measures 45.7 × 33 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Sepic?

50 components, from 23 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the Sepic design files?

From the frep/kicad repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.

Can I use the Sepic design in my own project?

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

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