SLVAEW0 June   2020 TPS7H4001-SP

 

  1.   How to Modify a 4-Channel TPS7H4001QEVM-CVAL Into a 3-Channel EVM
    1.     Trademarks
    2. 1 Introduction
    3. 2 BOM Modifications Required
    4. 3 Schematic Changes
    5. 4 Bill of Materials (BOM) of Modified EVM
    6. 5 Summary
    7. 6 References

4 Bill of Materials (BOM) of Modified EVM

Table 2. Bill of Materials

Designator Quantity Value Description Package Reference Part Number Manufacturer
!PCB1 1 Printed Circuit Board SLHR021 Any
C1, C6, C7, C8, C9, C10, C11, C31, C33, C61, C66, C67, C68, C69, C70, C71, C88, C89, C94, C95, C96, C97, C98, C99, C116 25 22uF CAP, CERM, 22 uF, 16 V, +/- 10%, X7R, 1210 1210 C3225X7R1C226K250AC C TDK
C2, C12, C34, C62, C90 5 0.1uF CAP, CERM, 0.1 uF, 50 V, +/- 5%, X7R, 0805 0805 08055C104JAT2A AVX
C3, C4, C63, C64, C91, C92 6 470uF CAP, TA, 470 uF, 10 V, +/- 10%, 0.023 ohm, SMD 7343-43 TPME477K010R0023 AVX
C13 1 0.039uF CAP, CERM, 0.039 uF, 50 V, +/- 10%, X7R, 0805 0805 08055C393KAT2A AVX
C14 1 240pF CAP, CERM, 240 pF, 100 V, +/- 5%, C0G/NP0, 0805 0805 GRM2165C2A241JA01D MuRata
C15 1 0.027uF CAP, CERM, 0.027 uF, 50 V, +/- 10%, X7R, 0805 0805 08055C273KAT2A AVX
C16, C45, C73, C101 4 0.47uF CAP, CERM, 0.47 uF, 50 V, +/- 10%, X7R, 0805 0805 C2012X7R1H474K125AB TDK
C23, C24, C25, C26, C27, C28, C80, C81, C82, C83, C84, C85, C108, C109, C110, C111, C112, C113 18 330uF CAP, Tantalum Polymer, 330 uF, 10 V, +/- 20%, 0.006 ohm, 7343-43 SMD 7343-43 T530X337M010ATE006 Kemet
C29, C86, C114 3 0.1uF CAP, CERM, 0.1 uF, 50 V, +/- 5%, X7R, 1206 1206 C1206C104J5RACTU Kemet
C117 1 0.1uF CAP, CERM, 0.1 uF, 50 V, +/- 10%, X7R, 0805 0805 C0805C104K5RACTU Kemet
D1, D4, D7, D10 4 Orange LED, Orange, SMD LED_0805 LTST-C170KFKT Lite-On
D2, D3, D5, D6, D8, D9, D11, D12 8 30V Diode, Schottky, 30 V, 2 A, SMB SMB B230-13-F Diodes Inc.
H1, H2, H3, H4 4 Machine Screw, Round, #4-40 x 1/4, Nylon, Philips panhead Screw NY PMS 440 0025 PH B&F Fastener Supply
H5, H6, H7, H8 4 Standoff, Hex, 0.5"L #4-40 Nylon Standoff 1902C Keystone
J1 1 Terminal Block, 5.08 mm, 2x1, Brass, TH 2x1 5.08 mm Terminal Block ED120/2DS On-Shore Technology
J2, J4 2 Fixed Terminal Blocks MKDSP 10 HV/ 2-10 HDR2 1929517 Phoenix contact
J3, J5, J6, J7, J8, J10, J11, J12, J13 9 Compact Probe Tip Circuit Board Test Points, TH, 25 per TH Scope Probe 131-5031-00 Tektronix
J9 1 Header, 2.54 mm, 2x1, Gold, TH Header, 2.54mm, 2x1, TH 61300211121 Wurth Elektronik
L1, L2, L3, L4, L5, L6, L7, L8 8 1.8uH Inductor, Shielded E Core, Ferrite, 1.8 µH, 13 A, 0.0026 ohm, AEC-Q200 Grade 3, SMD SER1360 SER1360-182KLB Coilcraft
LBL1 1 Thermal Transfer Printable Labels, 0.650" W x 0.200" H - 10,000 per roll PCB Label 0.650 x 0.20 inch THT-14-423-10 Brady
Q1 1 25 V MOSFET, N-CH, 25 V, 113 A, DQH0008A (VSON-CLIP-8) DQH0008A CSD16408Q5 Texas Instruments
R1, R18 2 49.9 RES, 49.9, 0.1%, 0.125 W, 0805 0805 RT0805BRD0749R9L Yageo America
R3, R7, R29, R38, R49 5 3.00k RES, 3.00 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 ERJ-6ENF3001V Panasonic
R4, R11, R12, R14, R15, R17, R21, R22, R23, R24, R39, R42, R50, R52, R54, R55 16 0 RES, 0, 5%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 CRCW08050000Z0EA Vishay-Dale
R5, R19 2 10.0k RES, 10.0 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 CRCW080510K0FKEA Vishay-Dale
R6 1 3.40k RES, 3.40 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 CRCW08053K40FKEA Vishay-Dale
R10, R16, R35, R46 4 953k RES, 953 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 CRCW0805953KFKEA Vishay-Dale
R25 1 10k RES, 10 k, 5%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 CRCW080510K0JNEA Vishay-Dale
R26 1 15.4k RES, 15.4 k, 0.1%, 0.125 W, 0805 0805 RG2012P-1542-B-T5 Susumu Co Ltd
R31 1 1.00 RES, 1.00, 1%, 0.125 W, 0805 0805 RC0805FR-071RL Yageo America
R34, R45, R57 3 174k RES, 174 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 ERJ-6ENF1743V Panasonic
R36 1 0.02 RES, 0.02, 1%, 1 W, AEC-Q200 Grade 0, 2512 2512 LRMAM2512-R02FT4 TT Electronics/IRC
SH-J1 1 1x2 Shunt, 100mil, Flash Gold, Black Closed Top 100mil Shunt SPC02SYAN Sullins Connector Solutions
TP1, TP3, TP5, TP6, TP7, TP8, TP9, TP10, TP11, TP12, TP13, TP14, TP16, TP21, TP23, TP25, TP26, TP27, TP28, TP29 20 Test Point, Miniature, White, TH White Miniature Testpoint 5002 Keystone
TP2, TP4, TP15, TP22 4 Test Point, Miniature, Red, TH Red Miniature Testpoint 5000 Keystone
TP17, TP18, TP19, TP20 4 Test Point, Miniature, Black, TH Black Miniature Testpoint 5001 Keystone
U1, U2, U3, U4 4 Radiation Hardened 3-V to 7-V Input, 18-A Synchronous Buck Converter CDFP34 Texas Instruments
C5, C35, C36, C37, C65, C93 0 470uF CAP, TA, 470 uF, 10 V, +/- 10%, 0.023 ohm, SMD 7343-43 TPME477K010R0023 AVK
C17, C18, C19, C20, C21, C22, C46, C47, C48, C49, C50, C51, C52, C53, C54, C55, C56, C57, C74, C75, C76, C77, C78, C79, C102, C103, C104, C105, C106, C107 0 330uF CAP, Tantalum Polymer, 330 uF, 10 V, +/- 20%, 0.006 ohm, 7343-43 SMD 7343-43 T530X337M010ATE006 Kemet
C30, C38, C39, C40, C41, C42, C43, C59, C60, C87, C115 0 22uf CAP, CERM, 22 uF, 16 V, +/- 10%, X7R, 1210 1210 C3225X7R1C226K250AC TDK
C32 0 1200pf CAP, CERM, 1200 pF, 50 V, +/- 10%, X7R, 0805 0805 08055C122KAT2A AVX
C44, C72, C100, C118 0 0.1uF CAP, CERM, 0.1 uF, 50 V, +/- 5%, X7R, 0805 0805 08055C104JAT2A AVX
C58 0 0.1uF CAP, CERM, 0.1 uF, 50 V, +/- 5%, X7R, 1206 01206 C1206C104J5RACTU Kemet
FID1, FID2, FID3, FID4, FID5, FID6 0 Fiducial mark. There is nothing to buy or mount. N//A N/A N/A
R2, R13, R20, R28, R30, R32, R37, R40, R41, R43, R47, R48, R51, R53 0 0 RES, 0, 5%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 CRCW08050000Z0EA Vishay-Dale
R8, R33, R44, R56 0 499k RES, 499 k, 0.1%, 0.125 W, 0805 0805 RG2012P-4993-B-T5 Susumu Co Ltd
R9 0 174k RES, 174 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 ERJ-6ENF1743V Panasonic
R27 0 0.02 RES, 0.02, 1%, 1 W, AEC-Q200 Grade 0, 2512 2512 LRMAM2512-R02FT4 TT Electronics/IRC
TP24, TP30, TP31 0 Test Point, Miniature, White, TH White Miniature Testpoint 5002 Keystone
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