SLVUD91 April   2025 TPS7H4011-SEP

 

  1.   1
  2.   Description
  3.   Features
  4.   4
  5. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  6. 2Hardware
    1. 2.1 Setup
      1. 2.1.1 Jumper Configuration
      2. 2.1.2 Transient Load Circuit
    2. 2.2 Connector Descriptions
    3. 2.3 Best Practices
  7. 3Implementation Results
    1. 3.1 Default Configuration Results
    2. 3.2 Soft Startup
    3. 3.3 Voltage Ripple on VOUT
    4. 3.4 Load Step
    5. 3.5 Frequency Response
  8. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Layouts
    3. 4.3 Bill of Materials (BOM)
  9. 5Compliance Information
    1. 5.1 Compliance and Certifications
  10. 6Additional Information
    1. 6.1 Trademarks
  11. 7Related Documentation

4.3 Bill of Materials (BOM)

Designator

Quantity

Value

Description

Package Reference

PartNumber

Manufacturer
C1, C2, C3, C4, C5, C6, C12 7 100µF Cap Tant Polymer 100uF 25VDC D CASE 20% (7.3 X 4.3 X 2.8mm) SMD 7343-31 0.04 Ohm 105C T/R 2917 T521D107M025ATE040 KEMET
C7, C8 2 22uF CAP, CERM, 22 uF, 25 V, +/- 20%, X5R, 0805 0805 GRM21BR61E226ME44L MuRata
C9 1 22µF Cap Ceramic 22uF 25V X5R 10% SMD 1206 85C Embossed T/R 1206 CL31A226KAHNNNE Samsung
C10 1 4.7uF CAP, CERM, 4.7 µF, 25 V,+/- 10%, X7R, AEC-Q200 Grade 1, 1206 1206 GCM31CR71E475KA55L MuRata
C14 1 10uF CAP, CERM, 10 uF, 25 V, +/- 10%, X7R, 1210 1210 12103C106KAT2A AVX
C15 1 4.7uF CAP, CERM, 4.7 uF, 50 V, +/- 10%, X7R, 1210 1210 C3225X7R1H475K250AB TDK
C16 1 0.1uF CAP, CERM, 0.1 uF, 50 V, +/- 5%, X7R, 1206 1206 C1206C104J5RACTU Kemet
C18 1 0.47uF CAP, CERM, 0.47 uF, 16 V, +/- 5%, X7R, 0805 0805 0805YC474JAT2A AVX
C19 1 0.022uF CAP, CERM, 0.022 uF, 100 V, +/- 5%, X7R, 0805 0805 08051C223JAT2A AVX
C20 1 1uF CAP, CERM, 1 uF, 16 V, +/- 10%, X7R, 0805 0805 C0805C105K4RACTU Kemet
C21 1 5600pF CAP, CERM, 5600 pF, 50 V, +/- 10%, X7R, 0805 0805 C0805C562K5RACTU Kemet
C22 1 56pF CAP, CERM, 56 pF, 50 V, +/- 5%, C0G/NP0, 0805 0805 C0805C560J5GACTU Kemet
C24, C25, C26 3 330uF CAP, Tantalum Polymer, 330 uF, 10 V, +/- 20%, 0.006 ohm, 7343-43 SMD 7343-43 T530X337M010ATE006 Kemet
C32 1 22uF CAP, CERM, 22 µF, 16 V,+/- 10%, X7R, AEC-Q200 Grade 1, 1210 1210 CL32B226KOJVPNE Samsung Electro-Mechanics
C34 1 1uF CAP, CERM, 1 uF, 25 V, +/- 10%, X7R, 1206 1206 C1206C105K3RACTU Kemet
C39 1 10uF CAP, CERM, 10 µF, 10 V,+/- 10%, X7R, AEC-Q200 Grade 1, 0805 0805 GCJ21BR71A106KE01L MuRata
C41 1 3.3uF CAP, CERM, 3.3 uF, 25 V, +/- 10%, X7R, 0805 0805 C2012X7R1E335K125AB TDK
D2 1 Diode 40 V 10A Surface Mount TO-277A (SMPC) SMPC SS10P4-M3/86A Vishay
D3 1 Orange LED, Orange, SMD LED_0805 LTST-C170KFKT Lite-On
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, J15 2 Fixed Terminal Blocks MKDSP 10 HV/ 2-10 HDR2 1929517 Phoenix Contact
J2 1 Terminal Block, 5.08 mm, 2x1, Brass, TH 2x1 5.08 mm Terminal Block ED120/2DS On-Shore Technology
J4, J16, J18 3 Compact Probe Tip Circuit Board Test Points, TH, 25 per TH Scope Probe 131-5031-00 Tektronix
J5, J8, J12, J14 4 Header, 2.54 mm, 2x1, Gold, TH Header, 2.54mm, 2x1, TH 61300211121 Wurth Elektronik
J6, J7, J10, J13 4 Header, 100mil, 3x1, Gold, TH Header, 100mil, 3x1, TH HTSW-103-07-G-S Samtec
J9, J11 2 Connector, End launch SMA, 50 ohm, SMT SMA End Launch 142-0701-851 Cinch Connectivity
L1 1 2.2uH 2.2 µH Shielded Wirewound Inductor 21 A 4.8mOhm Max Nonstandard SMD2 MPX1D1250L2R2 KEMET
LBL1 1 Thermal Transfer Printable Labels, 0.650" W x 0.200" H - 10,000 per roll PCB Label 0.650 x 0.200 inch THT-14-423-10 Brady
Q1 1 25V MOSFET, N-CH, 25 V, 113 A, DQH0008A (VSON-CLIP-8) DQH0008A CSD16408Q5 Texas Instruments
R1, R15, R24, R36, R37 5 0 RES, 0, 5%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 CRCW08050000Z0EA Vishay-Dale
R2 1 271k RES, 271 k, 0.1%, 0.125 W, 0805 0805 RT0805BRD07271KL Yageo America
R3 1 54.2k 54.2 kOhms ±0.1% 0.26W Chip Resistor 0805 (2012 Metric) Anti-Sulfur, Automotive AEC-Q200, Moisture Resistant Thin Film 0805 TNPW080554K2BEEN Vishay
R4, R5, R25 3 10.0k RES, 10.0 k, 0.1%, 0.125 W, 0805 0805 RG2012P-103-B-T5 Susumu Co Ltd
R6, R20 2 1.00k RES, 1.00 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 ERJ-6ENF1001V Panasonic
R7 1 1.1Meg RES, 1.1 M, 5%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 ERJ-6GEYJ115V Panasonic
R8 1 3.00k RES, 3.00 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 ERJ-6ENF3001V Panasonic
R9, R12, R18 3 49.9k RES, 49.9 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 ERJ-6ENF4992V Panasonic
R11 1 43.2k RES, 43.2 k, 0.1%, 0.125 W, 0805 0805 RT0805BRD0743K2L Yageo America
R13 1 511k RES, 511 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 ERJ-6ENF5113V Panasonic
R14 1 267k RES, 267 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 CRCW0805267KFKEA Vishay-Dale
R16 1 90.9k RES, 90.9 k, 0.1%, 0.125 W, 0805 0805 RG2012P-9092-B-T5 Susumu Co Ltd
R17 1 40.2k RES, 40.2 k, 0.1%, 0.125 W, 0805 0805 RG2012P-4022-B-T5 Susumu Co Ltd
R19 1 100k RES, 100 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 ERJ-6ENF1003V Panasonic
R22, R30 2 49.9 RES, 49.9, 0.1%, 0.125 W, 0805 0805 RT0805BRD0749R9L Yageo America
R26 1 1 RES, 1.00, 1%, 0.125 W, 0805 0805 RC0805FR-071RL Yageo America
R28 1 2.23k RES, 2.23 k, 0.1%, 0.125 W, 0805 0805 RT0805BRD072K23L Yageo America
R29 1 10k RES, 10 k, 5%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 CRCW080510K0JNEA Vishay-Dale
R32, R33, R34, R35 4 1 RES, 1.00, 1%, 2 W, 6.3x3.1mm 6.3x3.1mm CRM2512-FX-1R00ELF Bourns
SH-J1, SH-J2, SH-J3, SH-J4, SH-J5 5 1x2 Shunt, 100mil, Flash Gold, Black Closed Top 100mil Shunt SPC02SYAN Sullins Connector Solutions
TP1, TP2, TP7, TP16, TP17, TP18 6 Test Point, Multipurpose, Red, TH Red Multipurpose Testpoint 5010 Keystone Electronics
TP3, TP4, TP5, TP6, TP8, TP9, TP10, TP11, TP12, TP13, TP14, TP15, TP26, TP27, TP28, TP29, TP30, TP31 18 Test Point, Multipurpose, White, TH White Multipurpose Testpoint 5012 Keystone Electronics
TP19, TP20, TP21, TP22, TP23, TP24, TP25 7 Test Point, Multipurpose, Black, TH Black Multipurpose Testpoint 5011 Keystone Electronics
U1 1 4.5-V to 14-V Input 12-A Radiation Hardened Synchronous Buck Converter HTSSOP44 TPS7H4011MDDWTSEP Texas Instruments
U2 1 Linear Voltage Regulator IC Positive Fixed 1 Output 150mA 8-SON (3x3) VSON8 TPS7B8450QWDRBRQ1 Texas Instruments
C13 0 100µF Cap Tant Polymer 100uF 25VDC D CASE 20% (7.3 X 4.3 X 2.8mm) SMD 7343-31 0.04 Ohm 105C T/R 2917 T521D107M025ATE040 KEMET
C17 0 100pF CAP, CERM, 100 pF, 100 V, +/- 5%, X7R, 0805 0805 C0805C101J1RACTU Kemet
C23 0 0.1uF CAP, CERM, 0.1 uF, 50 V, +/- 5%, X7R, 0805 0805 08055C104JAT2A AVX
C27, C28, C29, C30, C31 0 330uF CAP, Tantalum Polymer, 330 uF, 10 V, +/- 20%, 0.006 ohm, 7343-43 SMD 7343-43 T530X337M010ATE006 Kemet
C33, C36, C37 0 22uF CAP, CERM, 22 µF, 16 V,+/- 10%, X7R, AEC-Q200 Grade 1, 1210 1210 CL32B226KOJVPNE Samsung Electro-Mechanics
C35 0 0.01uF CAP, CERM, 0.01 uF, 100 V, +/- 5%, X7R, 0805 0805 08051C103JAT2A AVX
C38 0 1uF CAP, CERM, 1 uF, 25 V, +/- 10%, X7R, 1206 1206 C1206C105K3RACTU Kemet
C40 0 0.1uF CAP, CERM, 0.1 uF, 50 V, +/- 10%, X7R, 0805 0805 C0805C104K5RACTU Kemet
J3, J17, J19 0 Connector, End launch SMA, 50 ohm, SMT SMA End Launch 142-0701-851 Cinch Connectivity
R10, R31 0 0 RES, 0, 5%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 CRCW08050000Z0EA Vishay-Dale
R21 0 100k RES, 100 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 ERJ-6ENF1003V Panasonic
R23 0 49.9 RES, 49.9, 0.1%, 0.125 W, 0805 0805 RT0805BRD0749R9L Yageo America
R27 0 2.21k RES, 2.21 k, 0.1%, 0.125 W, 0805 0805 RT0805BRD072K21L Yageo America