USB-C PD bench supply - power board

GarryBGoode·VibeSupply·kicad/supply_power/supply_power.kicad_pcb

USB-C PD bench supply - power board layout, top view — open source board by GarryBGoode

About the USB-C PD bench supply - power board

USB-C PD bench supply - power board is an open source PCB design by GarryBGoode, published on GitHub. It is a 4-layer board measuring 170 × 74.5 mm, with 237 components from 96 distinct parts.

Other key parts include the AP33772S, LM74800, INA228, LTC7803 and INA240A3PW. By type, the board carries 88 resistors, 83 capacitors, 20 diodes, 16 transistors, 15 ICs and 4 inductors.

It belongs with the power & battery designs in this gallery.

From the project

USB PD based powersupply developed on vibes (claude)

Main components on the USB-C PD bench supply - power board

AP33772S LM74800 INA228LTC7803INA240A3PWADA4522-2 LMV331 UCC27511ADBV VOM1271 LM5164DDA LP2985-5.0

USB-C PD bench supply - power board bill of materials (BOM)

237 components, 96 distinct parts.

Qty	Part	Footprint	Refs
1	AP33772S	QFN-24-1EP_4x4mm_P0.5mm_EP2.7x2.7mm_ThermalVias	U101
2	LM74800	WSON-12-1EP_3x3mm_P0.5mm_EP1.5x2.5mm	U102, U161
2	INA228	TSSOP-10_3x3mm_P0.5mm	U181, U401
1	LTC7803	MSOP-16-1EP_3x4.039mm_P0.5mm_EP1.651x2.845mm_ThermalVias	U201
1	INA240A3PW	TSSOP-8_4.4x3mm_P0.65mm	U202
1	ADA4522-2	SOIC-8_3.9x4.9mm_P1.27mm	U301
3	LMV331	SOT-23-5	U302, U402, U403
1	UCC27511ADBV	SOT-23-6	U404
1	VOM1271	SO-4_4.4x3.6mm_P2.54mm	U405
1	LM5164DDA	HSOP-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.1mm_ThermalVias	U541
1	LP2985-5.0	SOT-23-5	U542
2	CSD18540Q5B	TDSON-8-1	Q101, Q102
2	ISC030N10NM6	Infineon_PG-TDSON-8_6.15x5.15mm	Q161, Q162
6	2N7002	SOT-23	Q163, Q164, Q201, Q302, Q404, Q405
2	CSD18531Q5A	TDSON-8-1	Q202, Q203
1	BC857	SOT-23	Q301
3	BSC040N10NS5	Infineon_PG-TDSON-8_6.15x5.15mm	Q401, Q402, Q403
1	USB_C_Receptacle_USB2.0_16P	USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal	J101
1	DC IN wires	SolderWire-1.5sqmm_1x02_P6mm_D1.7mm_OD3mm_Relief	J161
1	B2B to supply_control	PinSocket_2x20_P2.54mm_Vertical	J951

Show 76 more

Qty	Part	Footprint	Refs
1	15A 32V MINI	Fuseholder_Blade_Mini_Keystone_3568	F401
1	GND screw (M3 insert)	Mounting_Wuerth_WA-SMSI-M3_H3mm_9774030360	H905
1	LTO100 screw (M3 insert)	Mounting_Wuerth_WA-SMSI-M3_H3mm_9774030360	H906
5	10k B3950	R_0603_1608Metric	TH101, TH201, TH202, TH401, TH402
1	SMBJ30A	D_SMB	D101
8	BAT54W	SOT-323_SC-70	D102, D301, D302, D304, D305, D306, D401, D402
1	green	LED_0805_2012Metric	D103
2	SMCJ54A	D_SMC	D161, D404
1	BZT52C12	D_SOD-123	D162
1	SMBJ33A	D_SMB	D181
1	BZT52C36	D_SOD-123	D201
1	CMDSH-4E	D_SOD-323	D202
1	BAT54S	SOT-23	D303
1	MBRB40100CT	TO-263-3_TabPin2	D403
2	SS110	D_SMA	D531, D532
1	600R@100MHz	L_0603_1608Metric	FB531
1	10uH SER2918H-103KL	L_Coilcraft_SER2918H	L201
1	0.47uH	L_Changjiang_FXL1040	L202
1	68uH	L_Bourns-SRN8040_8x8.15mm	L541
16	4.7u	C_1210_3225Metric	C101, C103, C209, C210, C211, C212, C213, C214 +8
3	1u	C_1206_3216Metric	C102, C161, C201
3	1u	C_0603_1608Metric	C104, C305, C532
28	100n	C_0603_1608Metric	C105, C106, C107, C108, C162, C163, C181, C182 +20
3	1u	C_0805_2012Metric	C202, C406, C549
2	4.7u	C_0805_2012Metric	C203, C951
7	1n	C_0603_1608Metric	C204, C218, C230, C310, C402, C404, C545
1	100p	C_0603_1608Metric	C205
5	10n	C_0603_1608Metric	C206, C303, C311, C312, C548
1	1n	C_0805_2012Metric	C208
1	100u 100V	CP_Radial_D10.0mm_P5.00mm	C217
1	100u 63V	CP_Radial_D10.0mm_P5.00mm	C223
1	100u 63V	CP_Elec_10x12.6	C228
2	1.3n	C_0603_1608Metric	C306, C309
1	68p	C_0603_1608Metric	C307
1	27n	C_0603_1608Metric	C308
1	100n	C_0805_2012Metric	C407
1	2.2u	C_1206_3216Metric	C541
1	2.2n	C_0603_1608Metric	C543
1	3.3n	C_0603_1608Metric	C544
2	10u	C_1206_3216Metric	C546, C547
1	2.2u	C_0805_2012Metric	C550
1	5m	R_2512_6332Metric	R101
1	200	R_0603_1608Metric	R102
2	5.1k	R_0603_1608Metric	R103, R104
15	100k	R_0603_1608Metric	R105, R108, R109, R163, R166, R207, R309, R317 +7
6	1k	R_0603_1608Metric	R106, R107, R205, R206, R301, R302
2	243k	R_0603_1608Metric	R110, R161
22	10k	R_0603_1608Metric	R111, R162, R183, R203, R217, R218, R219, R305 +14
1	15k	R_0603_1608Metric	R164
3	1M	R_0603_1608Metric	R165, R407, R413
2	1m	R_2512_6332Metric	R181, R401
2	120k	R_0603_1608Metric	R182, R408
1	10	R_0805_2012Metric	R201
1	61.9k	R_0603_1608Metric	R202
1	124k	R_0603_1608Metric	R204
1	1	R_0603_1608Metric	R208
1	0	R_0603_1608Metric	R209
1	2.2	R_1206_3216Metric	R210
2	4m	R_2512_6332Metric	R211, R212
2	10	R_0603_1608Metric	R213, R214
1	0.1	R_1206_3216Metric	R215
3	4.7k	R_0603_1608Metric	R216, R406, R412
1	100	R_0603_1608Metric	R303
2	91.9k	R_0603_1608Metric	R304, R402
1	47.5k	R_0603_1608Metric	R306
1	2.4k	R_0603_1608Metric	R308
2	110k	R_0603_1608Metric	R310, R312
1	11.5k	R_0603_1608Metric	R315
2	470k	R_0603_1608Metric	R405, R546
1	10.2k	R_0603_1608Metric	R411
1	4.7	R_0603_1608Metric	R416
1	2.2	R_0603_1608Metric	R417
1	2R 100W LTO100	TO-247-2_Horizontal_TabDown	R419
1	91	R_0603_1608Metric	R420
1	22k	R_0603_1608Metric	R542
1	90.9k	R_0603_1608Metric	R544

USB-C PD bench supply - power board design files

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

Layoutkicad/supply_power/supply_power.kicad_pcb
Schematickicad/supply_power/supply_power.kicad_sch

USB-C PD bench supply - power board: common questions

How big is the USB-C PD bench supply - power board?

The USB-C PD bench supply - power board measures 170 × 74.5 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the USB-C PD bench supply - power board?

237 components, from 96 distinct parts. The full bill of materials is listed on this page.

Where can I download the USB-C PD bench supply - power board design files?

From the GarryBGoode/VibeSupply repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the USB-C PD bench supply - power board design in my own project?

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

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