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2 layers51.5 × 32.7 mmPower Block, the printed circuit board in 3D

KiCad projects: PowerBlock and power conditioning block

Size
51.5 × 32.7 mm
Copper layers
2
Thickness
1.6 mm
Parts
44
Nets
15
Pads
119
Tracks, vias
104, 38
Pours
6
Routed
Yes
KiCad
KiCad 9.0 (file 20241229)
Created
1 Apr 2026
Updated
9 Apr 2026

Overview

Power Block is an open-source printed circuit board by jackefraley, from the jackefraley/Power-Block repository on GitHub. It is a 2-layer board of 51.5 × 32.7 mm with 44 parts on 15 nets, routed with 104 tracks and 38 vias.

It is built around the LM62460QRPHRQ1, B2B-XH-A and 0685T7000-01, with the NFZ32BW520HN11L among its other parts. Its parts include 10 connectors, 7 capacitors, 6 resistors, 3 ICs and 1 inductor.

Main components

4

README

README.md

Power Block Projects

This folder/repository contains two KiCad hardware designs split by function.

Projects

PowerBlock

Power supply block containing only:

  • 5V buck converter: LM62460Q1 (LM62460QRPHRQ1)
  • 3.3V linear regulator: TPS7A94 (PTPS7A9401DSCR)
  • Comparator stage: TLV6710 (TLV6710DDCT)

PowerConditioningBlock

Precision conditioning/reference block containing:

  • Precision voltage reference: ADR4525 (ADR4525ARZ)
  • Low-noise LDO: TPS7A94 (PTPS7A9401DSCR)
  • Precision op-amp: OPA2211 (OPA2211AIDDAR)

Images

PowerBlock

PowerBlock

PowerConditioningBlock

PowerConditioningBlock

Repository Notes

  • Each project includes KiCad source files (.kicad_sch, .kicad_pcb, .kicad_pro) and generated Gerbers.
  • KiCad backup archives and local transient files are excluded via .gitignore.

Parts

44
QtyValueFootprintReferences
9B2B-XH-AB2B:JST_B2B-XH-AJ2, J3, J4, J5, J6, J7, J8, J9, J10
50.1uFCapacitor_SMD:C_0603_1608MetricC2, C3, C4, C5, CBOOT1
40.47uFCapacitor_SMD:C_0603_1608MetricCHF1A1, CHF1B1, CHF2A1, CHF2B1
410uFCapacitor_SMD:C_1206_3216MetricCIN1, CIN2, CIN4, COUT4
422uFCapacitor_SMD:C_1206_3216MetricCOUT51, COUT52, COUT53, COUT54
3100kResistor_SMD:R_0603_1608MetricR4, R5, RFB_PGB1
21uFCapacitor_SMD:C_0603_1608MetricC1, CVCC1
10685T7000-01fuse:FUSC3215X83NF1
11.47MResistor_SMD:R_0603_1608MetricRFB_PGT1
112.8kResistor_SMD:R_0603_1608MetricR2
122.1kResistor_SMD:R_0603_1608MetricRNRSS1
131.1kResistor_SMD:R_0603_1608MetricR3
14.7uFCapacitor_SMD:C_1206_3216MetricCNRSS1
14.7uH4.7uH:DR125L1
1649kResistor_SMD:R_0603_1608MetricR1
1B2P-VH_LF__SN_B2P-VH-LF-SN:JST_B2P-VH_LF__SN_J1
1LM62460QRPHRQ1LM62460QRPHRQ1:RPH0016AU1
1NFZ32BW520HN11LNFZ32BW520HN11L:FIL_NFZ32BW520HN11LFL1
1PTPS7A9401DSCRTPS7A94:DSC0010J-MFGU5
1TLV6710DDCTTLV6710DDCT:DDC0006A_NU2

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Questions

How big is the Power Block PCB?

It measures 51.5 × 32.7 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Power Block use?

44 parts, built around the LM62460QRPHRQ1, B2B-XH-A, 0685T7000-01 and NFZ32BW520HN11L. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the Power Block KiCad files?

From the jackefraley/Power-Block repository on GitHub, at the commit this page was made from: the board is PowerBlock/PowerBlock.kicad_pcb and its schematic PowerBlock/PowerBlock.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

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

Its repository states no licence, so its author keeps all rights: ask jackefraley before reusing the design.