KTHFS DCDC ${DOC TYPE}

erikAWTO·KTHFS-DCDC·kicad/KTHFS-DCDC.kicad_pcb

About the KTHFS DCDC ${DOC TYPE} PCB

KTHFS DCDC ${DOC TYPE} is an open source PCB design by erikAWTO, published on GitHub. It is a 4-layer board measuring 95 × 95 mm, with 180 components from 90 distinct parts.

Other key parts include the R15P215S, LM2904BIDDFR, NCV4390DR2G, 2EDR6258XXUMA1 and TPS61085ATDGKRQ1. By type, the board carries 72 resistors, 57 capacitors, 12 diodes, 10 ICs, 9 transistors and 7 test points.

Main components on the KTHFS DCDC ${DOC TYPE}

R15P215S LM2904BIDDFR NCV4390DR2G 2EDR6258XXUMA1 TPS61085ATDGKRQ1 LMR33640ADDAR TLE7274-2D TMP390AQDRLRQ1

KTHFS DCDC ${DOC TYPE} bill of materials (BOM)

180 components, 90 distinct parts — part numbers from the project's BOM.

Qty	Part	Footprint	Refs
1	R15P215S	0_R15P215S	U1
2	LM2904BIDDFR	SOT-23-8	U2, U10
1	NCV4390DR2G NCV4390	SOIC-16_3.9x9.9mm_P1.27mm	U3
2	2EDR6258XXUMA1	2EDR6258XXUMA1	U4, U5
1	TPS61085ATDGKRQ1	VSSOP-8_3x3mm_P0.65mm	U6
1	LMR33640ADDAR	Texas_R-PDSO-G8_EP2.95x4.9mm_Mask2.4x3.1mm_ThermalVias	U7
1	TLE7274-2D	TO-252-3_TabPin2	U8
1	TMP390AQDRLRQ1	SOT-563	U9
1	IXYP8N90C3	TO-247-3_Vertical	Q1
1	SIHP24N80AE-GE3	TO-247-3_Vertical	Q2
2	IMBG120R026M2HXTMA1 IMBG120R026M2H	TO-263-7_TabPin8	Q3, Q4
2	BSC027N06LS5ATMA1	BSC027N06LS5ATMA1	Q5, Q6
1	DMP3098LQ-7	SOT-23-3	Q7
2	SI2310-TP	SOT-23-3	Q8, Q9
2	43650-0327 436500327	CONN_SD-43650-010_03_MOL	J2, J6
1	42819-2213 428192213	CONN_SDA-42819-0002_02_MOL	J3
2	B2B-XH-A(LF)(SN) Conn_01x02_Socket	JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical	J4, J5
1	CST2020-100L	CST2020100L	CT2
1	0ADBC1600-BE 1.6A	Fuseholder0,25Zoll_32mm_littlefuse_102_122	F1
1	0154.500DR 500mA	NANO-0154-OMNI-BLOK-Fuse-Holder	F2

Show 70 more

Qty	Part	Footprint	Refs
1	0678H9250-02 25A	FUSC9830X318N	F4
1	B66363G0000X197 Transformer ETD 39	Transformer_ETD39	T1
1	5000 +5V_LV	TestPoint_Keystone_5000-5004_Miniature	TP76
1	5000 +15V_LV	TestPoint_Keystone_5000-5004_Miniature	TP77
1	5001 +24V_CONN	TestPoint_Keystone_5000-5004_Miniature	TP78
1	5001 GND_LV	TestPoint_Keystone_5000-5004_Miniature	TP79
1	5001 GND_PRECHRG	TestPoint_Keystone_5000-5004_Miniature	TP84
1	5001 GND_HV	TestPoint_Keystone_5000-5004_Miniature	TP85
1	5000 +HV	TestPoint_Keystone_5000-5004_Miniature	TP86
1	SS1H10-M3/61T SS1H10	D_SMA	D1
2	VS-E7FX0212-M3/I	D_SMF	D2, D5
4	Green	LED_0603_1608Metric	D3, D8, D9, D10
1	APTD1608LSECK/J4-PF Orange	LED_0603_1608Metric	D4
2	VS-3C02EJ12-M3/H VS-3C02EJ12	SODFL5226X100N	D6, D12
1	SS13	D_SMA	D7
1	BZT52C12Q-7-F	D_SOD-123	D11
1	7447785004 3u3	7447785004	L2
1	MSS1210-153MEB 15u	L_Coilcraft_MSS1210-XXX	L3
1	7443091100 1u	7443091100	L4
6	CL32B106KMVNNWE 10u	C_1210_3225Metric	C1, C47, C48, C49, C50, C51
1	470P 470p	C_0603_1608Metric	C3
2	220N 220n	C_0603_1608Metric	C4, C31
2	1N5 1n5	C_0603_1608Metric	C5, C6
8	1u	C_0805_2012Metric	C7, C9, C10, C28, C33, C40, C44, C61
8	885342206003 1n	C_0603_1608Metric	C8, C20, C21, C55, C56, C57, C58, C59
1	10P 10p	C_0603_1608Metric	C11
1	20P 20p	C_0603_1608Metric	C12
1	MKP1848520704K2 2u	MKP1848520704K2	C13
1	10U 10u	C_0805_2012Metric	C14
2	2U2 2u2	C_0805_2012Metric	C15, C16
8	10U 10u	C_1206_3216Metric	C17, C18, C19, C27, C29, C30, C36, C37
4	C1210C562JDGACAUTO 5n6	C_1210_3225Metric	C22, C23, C24, C25
1	C1210C562JDGACAUTO 3n3	C_Disc_D12.5mm_W5.0mm_P10.00mm	C26
6	100N 100n	C_0603_1608Metric	C32, C34, C35, C43, C60, C62
2	CL32X107MQVNNNE 100u	C_1210_3225Metric	C38, C39
1	VMF256M3R8 3.8V 25F Supercap	CP_Radial_D8.0mm_P3.50mm	C46
2	UHW1V222MHD 2200u	CP_Radial_D12.5mm_P5.00mm	C53, C54
2	100K 100k	R_0603_1608Metric	R1, R70
3	2K2 2k2	R_0603_1608Metric	R2, R58, R63
4	ESR03EZPJ103 10k	R_0603_1608Metric	R3, R9, R10, R11
2	ESR03EZPJ222 2k2	R_0603_1608Metric	R4, R12
1	ERJ-P08J470V 47	R_1206_3216Metric	R5
2	ESR03EZPJ104 100k	R_0603_1608Metric	R6, R8
1	RCS0603470KJNEA 470k	R_0603_1608Metric	R7
1	51K 51k	R_0603_1608Metric	R13
1	20K 20k	R_0603_1608Metric	R14
1	10K5 10k5	R_0603_1608Metric	R15
1	3k	R_0603_1608Metric	R16
3	30K 30k	R_0603_1608Metric	R17, R18, R28
1	200	R_1206_3216Metric	R19
1	30	R_1206_3216Metric	R20
9	0	R_0603_1608Metric	R21, R32, R33, R34, R35, R43, R44, R45 +1
1	90K 90k	R_0603_1608Metric	R22
11	10K 10k	R_0603_1608Metric	R23, R41, R42, R53, R54, R60, R62, R69 +3
4	4.7	R_1206_3216Metric	R24, R25, R26, R27
1	2K7 2k7	R_0603_1608Metric	R29
2	ERJ-P06J334V 330k	R_1206_3216Metric	R30, R31
1	CR1206-FX-20R0ELF 20	R_1206_3216Metric	R38
4	3.3	R_1206_3216Metric	R39, R40, R50, R51
2	100	R_1206_3216Metric	R49, R52
2	27K 27k	R_0603_1608Metric	R55, R59
1	205K 205k	R_0603_1608Metric	R56
1	18K2 18k2	R_0603_1608Metric	R57
1	560	R_0603_1608Metric	R61
2	ERJ-PA3J100V 10	R_0603_1608Metric	R64, R65
1	38K3 38k3	R_0603_1608Metric	R66
1	105K 105k	R_0603_1608Metric	R67
2	47	R_0603_1608Metric	R68, R75
1	4K7 4k7	R_0603_1608Metric	R71
1	470K 470k	R_0603_1608Metric	R74

KTHFS DCDC ${DOC TYPE} design files

The KiCad project lives in the erikAWTO/KTHFS-DCDC repository on GitHub; these links point at the commit this page was built from.

Layoutkicad/KTHFS-DCDC.kicad_pcb
Schematickicad/KTHFS-DCDC.kicad_sch
BOMkicad/Manufacturing/BOM_WITH_JLCPCB_PN.csv

KTHFS DCDC ${DOC TYPE}: common questions

How big is the KTHFS DCDC ${DOC TYPE} PCB?

The KTHFS DCDC ${DOC TYPE} measures 95 × 95 mm, has 4 copper layers and is 1.599999 mm thick.

How many components are on the KTHFS DCDC ${DOC TYPE}?

180 components, from 90 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 KTHFS DCDC ${DOC TYPE} design files?

From the erikAWTO/KTHFS-DCDC repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the KTHFS DCDC ${DOC TYPE} design in my own project?

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