Charger stepup
About the Charger stepup PCB
Charger stepup is an open source PCB design by vroland, published on GitHub under the CC-BY-SA-4.0 license. It is a 2-layer board measuring 31.1 × 16.1 mm, with 19 components from 17 distinct parts.
Other key parts include the C841192, C255606 and C139292. By type, the board carries 6 connectors, 5 resistors, 3 ICs, 3 capacitors and 2 diodes.
It belongs with the power & battery designs in this gallery.
From the project
Hardware design files for EPDiy: https://github.com/vroland/epdiy.
Kicad version with tp4056 footprint and schematics
TP4056 Lithium Cell Charger Module with Battery Protection without usb connector
Main components on the Charger stepup
Charger stepup bill of materials (BOM)
19 components, 17 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | C841192 TP4056 | TP4056_SOP-8-PP | U1 |
| 1 | C255606 DW01 | SOT-23-6_Handsoldering | U2 |
| 1 | C139292 FS8205A | TSSOP-8_4.4x3mm_Pitch0.65mm | U3 |
| 1 | C165948 CONN_in- | Pin_Header_Straight_1x01_Pitch2.54mm | J1 |
| 1 | CONN_in+ | Pin_Header_Straight_1x01_Pitch2.54mm | J2 |
| 1 | conOut+ | Pin_Header_Straight_1x01_Pitch2.54mm | J3 |
| 1 | C88372 conOut- | Pin_Header_Straight_1x01_Pitch2.54mm | J4 |
| 1 | CONN_bat+ | Pin_Header_Straight_1x01_Pitch2.54mm | J5 |
| 1 | C224194 CONN_bat- | Pin_Header_Straight_1x01_Pitch2.54mm | J6 |
| 2 | C21353 LED | LED_0603_HandSoldering | D1, D2 |
| 1 | C1779 0.1uF | C_0805_HandSoldering | C1 |
| 1 | C15850 0.1uF | C_0805_HandSoldering | C2 |
| 1 | C15850 10uF | C_0805_HandSoldering | C3 |
| 2 | C25804 1k | R_0603_HandSoldering | R1, R4 |
| 1 | C23186 1k | R_0603_HandSoldering | R2 |
| 1 | C21190 10k | R_0603_HandSoldering | R3 |
| 1 | C21189 100 | R_0603_HandSoldering | R5 |
Charger stepup design files
The KiCad project lives in the vroland/epdiy-hardware repository on GitHub; these links point at the commit this page was built from.
Charger stepup: common questions
How big is the Charger stepup PCB?
The Charger stepup measures 31.1 × 16.1 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Charger stepup?
19 components, from 17 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 Charger stepup design files?
From the vroland/epdiy-hardware repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Charger stepup design in my own project?
Yes, under the terms of its CC-BY-SA-4.0 license, which vroland chose for the repository.
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