SLUUCZ1 July   2024 TPS546C25

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1 Test Setup
      1. 2.1.1 Test and Configuration Software
        1. 2.1.1.1 Description
        2. 2.1.1.2 Features
      2. 2.1.2 Test Equipment
        1. 2.1.2.1 Voltage Source
        2. 2.1.2.2 Multimeters
        3. 2.1.2.3 Output Load
        4. 2.1.2.4 Oscilloscope
        5. 2.1.2.5 Fan
        6. 2.1.2.6 USB-to-GPIO Interface Adapter:
        7. 2.1.2.7 Recommended Wire Gauge
      3. 2.1.3 Tip and Barrel Measurement
      4. 2.1.4 List of Test Points, Jumpers, and Connectors
      5. 2.1.5 Configuring EVM to Overdrive VDRV
    2. 2.2 Best Practices
  9. 3Software
    1. 3.1 EVM Configuration Using the Fusion GUI
      1. 3.1.1 Configuration Procedure
    2. 3.2 Using the Fusion GUI
      1. 3.2.1 Opening the Fusion GUI
      2. 3.2.2 Changing ON_OFF_CONFIG
      3. 3.2.3 SMBALERT# Mask
      4. 3.2.4 All Config
      5. 3.2.5 Pin Strapping
      6. 3.2.6 Monitor
      7. 3.2.7 Status
  10. 4Implementation Results
    1. 4.1 Test Procedure
      1. 4.1.1 Line and Load Regulation and Efficiency Measurement Procedure
      2. 4.1.2 Efficiency Measurement Test Points
      3. 4.1.3 Control Loop Gain and Phase Measurement Procedure
    2. 4.2 Performance Data and Typical Characteristic Curves
      1. 4.2.1 Efficiency
      2. 4.2.2 Transient Response
      3. 4.2.3 Control Loop Bode Plot
      4. 4.2.4 Output Ripple
      5. 4.2.5 Control On
      6. 4.2.6 Control Off
      7. 4.2.7 Control On With Prebiased Output
      8. 4.2.8 Thermal Image
  11. 5Hardware Design Files
    1. 5.1 Schematic
    2. 5.2 EVM Assembly Drawing and PCB Layout
    3. 5.3 Bill of Materials
  12. 6Additional Information
    1. 6.1 Trademarks

5.3 Bill of Materials

Table 6-1 lists the bill of materials for the TPS546C25EVM-1PH.

Table 5-1 TPS546C25EVM-1PH Bill of Materials
Designator(1) Quantity Value Description Package Part Number Manufacturer
!PCB1 1 Printed Circuit Board SR008 Any
BOOT1, TP8, VOSNS1 3 Test Point, Miniature, Red, TH Red Miniature Testpoint 5000 Keystone Electronics
C1, C2 2 10uF CAP, CERM, 10uF, 6.3V, +/- 20%, X5R, 0603 603 GRM188R60J106ME47D MuRata
C3, C4, C5, C22, C23, C24, C26 7 10uF CAP, CERM, 10uF, 25V, +/- 10%, X7R, 0805 805 GRM21BZ71E106KE15L MuRata
C6, C20, C25 3 0.1uF CAP, CERM, 0.1uF, 25V, +/- 10%, X7R, 0402 402 GRM155R71E104KE14D MuRata
C7, C8, C9, C10, C13, C14, C15, C16, C17, C18, C19, C21, C29, C30, C31, C32, C33, C34, C36, C40 20 47uF CAP, CERM, 47uF, 6.3V, +/- 20%, X5R, AEC-Q200 Grade 3, 0805 805 GRT21BR60J476ME13L MuRata
C11, C12, C35, C38, C39 5 390µF 390µF 2.5V Aluminum - Polymer Capacitors 2917 (7343 Metric) 9mOhm 3000 Hrs @ 125°C 2917 EEF-JX0E391RE Panasonic
C27 1 270µF 270uF 35V Polymer ALUM Electrolytic Capacitor, CR Series 4000h 10.3x10.3x9.9mm SMT_ECAP_10MM3_10MM3 PCR1V271MCL1GS Nichicon
C28 1 1uF CAP, CERM, 1uF, 16V, +/- 10%, X6S, 0402 402 C1005X6S1C105K050BC TDK
C41, C42 2 2.2uF CAP, CERM, 2.2µF, 10V,+/- 10%, X7S, AEC-Q200 Grade 1, 0402 402 GRT155C71A225KE13 MuRata
C43, C44 2 10pF CAP, CERM, 10pF, 50V, +/- 5%, C0G/NP0, 0402 402 8.85012E+11 Wurth Elektronik
C45 1 220pF CAP, CERM, 220pF, 50V, +/- 5%, C0G/NP0, 0603 603 C0603C221J5GACTU Kemet
D1 1 Green LED, Green, SMD LED_0603 150060GS75000 Wurth Elektronik
FB1, TP15 2 Test Point, Miniature, Yellow, TH Yellow Miniature Testpoint 5004 Keystone Electronics
FID1, FID2, FID3, FID4, FID5, FID6 6 Fiducial mark. There is nothing to buy or mount. N/A N/A N/A
H1, H2, H3, H4 4 Bumpon, Hemisphere, 0.44 × 0.20, Clear Transparent Bumpon SJ-5303 (CLEAR) 3M
J1, J5, J13 3 Header, 2.54mm, 2x1, Gold, TH Header, 2.54mm, 2x1, TH TSW-102-08-G-S Samtec
J2, J4 2 Therminal Block, 5mm, 2-pole, Tin, TH TH, 2-Leads, Body 10x10mm, Pitch 5mm 282856-2 TE Connectivity
J3 1 Terminal Block, 60A, 10.16mm Pitch, 2-Pos, TH 21.8x30x19 mm 399100102 Molex
J6 1 Header, 2.54mm, 2x2, Gold, TH Header, 2.54mm, 2x2, TH PBC02DAAN Sullins Connector Solutions
J7, J10 2 Card Edge Socket, 0.8mm, 10x2, SMT Card Edge Socket, 0.8mm, 10x2, SMT HSEC8-110-01-S-DV-A Samtec
J8 1 Header, 2.54mm, 12x2, Gold, TH Header, 2.54mm, 12x2, TH TSW-112-08-G-D Samtec
J9, J15 2 Header, 2.54mm, 4x2, Gold, TH Header, 2.54mm, 4x2, TH TSW-104-08-L-D Samtec
J11 1 Header, 100mil, 7x2, Gold, TH 7x2 Header TSW-107-07-G-D Samtec
J12 1 Header (shrouded), 100mil, 5x2, Gold, TH 5x2 Shrouded header 5103308-1 TE Connectivity
J14 1 1mm Uninsulated Shorting Plug, 10.16mm spacing, TH Shorting Plug, 10.16mm spacing, TH D3082-05 Harwin
L2 1 120nH Inductor, Shielded, Ferrite, 120nH, 35.5A, 0.000228 ohm, SMD 10.8x7.2x7.5mm SLC1175-121MEB Coilcraft
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
R1, R41, R42, R51, R52 5 1.00k RES, 1.00 k, 1%, 0.1 W, 0603 603 RC0603FR-071KL Yageo
R2, R6, R11 3 49.9 RES, 49.9, 1%, 0.1 W, 0603 603 RC0603FR-0749R9L Yageo
R3, R14 2 0 RES, 0, 1%, 0.5 W, 1206 1206 5108 Keystone
R5, R27, R31, R35 4 0 RES, 0, 5%, 0.1 W, 0603 603 RC0603JR-070RL Yageo
R7 1 1 RES, 1.00, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 402 CRCW04021R00FKED Vishay-Dale
R8, R12 2 10.0k RES, 10.0 k, 1%, 0.1 W, 0603 603 RC0603FR-0710KL Yageo
R9, R16 2 10 RES, 10, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 603 CRCW060310R0JNEA Vishay-Dale
R10 1 120k RES, 120 k, 1%, 0.1 W, 0603 603 RC0603FR-07120KL Yageo
R15, R58 2 4.02k RES, 4.02 k, 1%, 0.1 W, 0603 603 RC0603FR-074K02L Yageo
R17 1 47.0k RES, 47.0 k, 1%, 0.1 W, 0603 603 RC0603FR-0747KL Yageo
R21 1 2.74k RES, 2.74 k, 1%, 0.1 W, 0603 603 RC0603FR-072K74L Yageo
R22, R57 2 3.32k RES, 3.32 k, 1%, 0.1 W, 0603 603 RC0603FR-073K32L Yageo
R23, R55 2 1.78k RES, 1.78 k, 1%, 0.1 W, 0603 603 RC0603FR-071K78L Yageo
R24, R25, R56 3 2.21k RES, 2.21 k, 1%, 0.1 W, 0603 603 RC0603FR-072K21L Yageo
R26, R29 2 7.32k RES, 7.32 k, 1%, 0.1 W, 0603 603 RC0603FR-077K32L Yageo
R28, R44 2 5.90k RES, 5.90 k, 1%, 0.1 W, 0603 603 RC0603FR-075K9L Yageo
R30 1 9.09k RES, 9.09 k, 1%, 0.1 W, 0603 603 RC0603FR-079K09L Yageo
R32 1 11.3k RES, 11.3 k, 1%, 0.1 W, 0603 603 RC0603FR-0711K3L Yageo
R33 1 14.3k RES, 14.3 k, 1%, 0.1 W, 0603 603 RC0603FR-0714K3L Yageo
R34 1 18.2k RES, 18.2 k, 1%, 0.1 W, 0603 603 RC0603FR-0718K2L Yageo
R36, R46 2 22.1k RES, 22.1 k, 1%, 0.1 W, 0603 603 RC0603FR-0722K1L Yageo
R37 1 26.7k RES, 26.7 k, 1%, 0.1 W, 0603 603 RC0603FR-0726K7L Yageo
R38 1 76.8k RES, 76.8 k, 1%, 0.1 W, 0603 603 RC0603FR-0776K8L Yageo
R40 1 102k RES, 102 k, 1%, 0.1 W, 0603 603 RC0603FR-07102KL Yageo
R43 1 412k RES, 412 k, 1%, 0.1 W, 0603 603 RC0603FR-07412KL Yageo
R45 1 2.2k RES, 2.2 k, 5%, 0.1 W, 0603 603 RC0603JR-072K2L Yageo
R47 1 33.2k RES, 33.2 k, 1%, 0.1 W, 0603 603 RC0603FR-0733K2L Yageo
R48 1 60.4k RES, 60.4 k, 1%, 0.1 W, 0603 603 RC0603FR-0760K4L Yageo
R49 1 174k RES, 174 k, 1%, 0.1 W, 0603 603 RC0603FR-07174KL Yageo
R50 1 243k RES, 243 k, 1%, 0.1 W, 0603 603 RC0603FR-07243KL Yageo
R54 1 71.5k RES, 71.5 k, 1%, 0.1 W, 0603 603 RC0603FR-0771K5L Yageo
SH-J1 1 1x2 Shunt, 100mil, Gold plated, Black Shunt SNT-100-BK-G Samtec
TP1, TP2, TP17 3 Connector, Receptacle, 50 ohm, TH SMB Connector SMBR004D00 JAE Electronics
TP3, TP4, TP7, TP9, TP10, TP11, TP12, VCC1 8 Test Point, Multipurpose, Red, TH Red Multipurpose Testpoint 5010 Keystone Electronics
TP5, TP13 2 Test Point, Multipurpose, White, TH White Multipurpose Testpoint 5012 Keystone Electronics
TP6, TP14, TP16, TP18 4 Test Point, Multipurpose, Black, TH Black Multipurpose Testpoint 5011 Keystone Electronics
TP19 1 Test Point, Miniature, Black, TH Black Miniature Testpoint 5001 Keystone Electronics
U1 1 TPS546C25VBD WQFN-FCRLF33 TPS546C25VBD Texas Instruments
C37 0 1000pF CAP, CERM, 1000pF, 50V, +/- 10%, X7R, 0402 402 8.85012E+11 Wurth Elektronik
L1 0 65nH Inductor, Ferrite, 65nH, 19A, 0.00032 ohm, SMD 4.0x4.0x4.0mm FP0404R1-R065-R Coiltronics
R4 0 2.2 RES, 2.2, 5%, 0.5 W, 1206 1206 CRM1206-JW-2R2ELF Bourns
R13, R18 0 10.0k RES, 10.0 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 402 AC0402FR-0710KL Yageo America
R19, R20, R39, R53 0 0 RES, 0, 5%, 0.1 W, 0603 603 RC0603JR-070RL Yageo
R59, R60 0 0 RES, 0, 5%, 0.063 W, 0402 402 RC0402JR-070RL Yageo America
(1) Unless otherwise noted, all parts can be substituted with equivalents.