SLUUCQ1 March   2023 TPS546D24S

 

  1.   Stacking TPS546D24S Two-Phase Evaluation Module
  2.   Trademarks
  3. 1 Description
    1. 1.1 Before You Begin
    2. 1.2 Typical Applications
    3. 1.3 Features
  4. 2 Electrical Performance Specifications
  5. 3 Schematic
  6. 4 Test Setup
    1. 4.1 Test and Configuration Software
      1. 4.1.1 Description
      2. 4.1.2 Features
    2. 4.2 Test Equipment
      1. 4.2.1 Voltage Source
      2. 4.2.2 Multimeters
      3. 4.2.3 Output Load:
      4. 4.2.4 Oscilloscope
      5. 4.2.5 Fan:
      6. 4.2.6 USB-to-GPIO Interface Adapter:
      7. 4.2.7 Recommended Wire Gauge
    3. 4.3 Tip and Barrel Measurement
    4. 4.4 List of Test Points, Jumpers, and Connectors
    5. 4.5 Evaluating Single Phase Operation
    6. 4.6 Evaluating Split Rail Input
    7. 4.7 Configuring EVM to Overdrive VDD5
  7. 5 EVM Configuration Using the Fusion GUI
    1. 5.1 Configuration Procedure
  8. 6 Test Procedure
    1. 6.1 Line and Load Regulation and Efficiency Measurement Procedure
    2. 6.2 Efficiency Measurement Test Points
    3. 6.3 Control Loop Gain and Phase Measurement Procedure
  9. 7 Performance Data and Typical Characteristic Curves
    1. 7.1  Efficiency
    2. 7.2  Load and Line Regulation (Measured Between TP22 and TP25)
    3. 7.3  Transient Response
    4. 7.4  Control Loop Bode Plot
    5. 7.5  Output Ripple
    6. 7.6  Power MOSFET Drain-Source Voltage
    7. 7.7  Control On
    8. 7.8  Control Off
    9. 7.9  Control On With Pre-biased Output
    10. 7.10 Current Sharing Between Two Phases
    11. 7.11 Thermal Image
  10. 8 EVM Assembly Drawing and PCB Layout
  11. 9 Bill of Materials
  12. 10Using the Fusion GUI
    1. 10.1  Opening the Fusion GUI
    2. 10.2  General Settings
    3. 10.3  Changing ON_OFF_CONFIG
    4. 10.4  Pop-up for Some Commands While Conversion is Enabled
    5. 10.5  SMBALERT# Mask
    6. 10.6  Device Info
    7. 10.7  Phase Commands
    8. 10.8  All Config
    9. 10.9  Pin Strapping
    10. 10.10 Monitor
    11. 10.11 Status

9 Bill of Materials

Table 9-1 lists the BOM for the TPS546D24SEVM-2PH.

Table 9-1 TPS546D24SEVM-2PH Bill of Materials
Designator(1) Quantity Value Description Package Part Number Manufacturer
!PCB1 1 Printed Circuit Board BSR104 Any
C1_P1, C1_P2, C11_P1, C11_P2 4 1 uF CAP, CERM, 1 uF, 25 V, +/- 10%, X7R, 0603 0603 C0603C105K3RACTU Kemet
C2_P1, C2_P2, C33, C34 4 100 uF CAP, AL, 100 uF, 35 V, +/- 20%, 0.15 ohm, SMD SMT Radial G EEE-FC1V101P Panasonic
C3_P1, C3_P2, C4_P1, C4_P2, C5_P1, C5_P2, C6_P1, C6_P2 8 22 uF CAP, CERM, 22 uF, 25 V, +/- 10%, X6S, 1210 1210 GRM32EC81E226KE15L MuRata
C7_P1, C7_P2, C8_P1, C8_P2, C9_P1, C9_P2 6 6800 pF CAP, CERM, 6800 pF, 50 V, +/- 10%, X7R, 0402 0402 GRM155R71H682KA88D MuRata
C12_P1, C12_P2 2 1000 pF CAP, CERM, 1000 pF, 100 V, +/- 5%, X7R, 0603 0603 06031C102JAT2A AVX
C13_P1, C13_P2, C20_P1, C20_P2 4 0.1 uF CAP, CERM, 0.1 uF, 50 V, +/- 10%, X7R, 0603 0603 C0603C104K5RACTU Kemet
C15_P1, C15_P2 2 4.7 uF CAP, CERM, 4.7 uF, 10 V, +/- 10%, X5R, 0603 0603 C0603C475K8PACTU Kemet
C17_P1 1 100 pF CAP, CERM, 100 pF, 50 V, +/- 5%, C0G/NP0, 0603 0603 GRM1885C1H101JA01D MuRata
C19_P1, C19_P2 2 2.2 uF CAP, CERM, 2.2 uF, 16 V, +/- 10%, X7R, 0603 0603 EMK107BB7225KA-T Taiyo Yuden
C21_P1, C21_P2 2 33 pF CAP, CERM, 33 pF, 50 V, +/- 5%, C0G/NP0, 0603 0603 C0603C330J5GACTU Kemet
C22 1 1 uF CAP, CERM, 1 uF, 50 V, +/- 10%, X7R, 0805 0805 C0805C105K5RACTU Kemet
C23 1 10 uF CAP, CERM, 10 uF, 10 V, +/- 20%, X7R, 0805 0805 C2012X7R1A106M125AC TDK
C24 1 0.01 uF CAP, CERM, 0.01 µF, 100 V,+/- 10%, X7R, AEC-Q200 Grade 1, 0603 0603 GCM188R72A103KA37J MuRata
C25, C26, C31, C32, C35, C36, C37, C38, C41, C42, C43, C44, C49, C50, C51, C52, C53, C54, C55, C56, C57, C58, C59, C60, C67, C68 26 47 uF CAP, CERM, 47 uF, 10 V, +/- 10%, X7R, 1210 1210 GRM32ER71A476KE15L MuRata
C47, C48, C63, C64 4 470 uF CAP, Tantalum Polymer, 470 uF, 6.3 V, +/- 20%, 0.01 ohm, 7343-40 SMD 7343-40 6TPF470MAH Panasonic
D1, D2 2 30 V Diode, Schottky, 30 V, 2 A, AEC-Q101, SOD-123FL SOD-123FL MBR230LSFT1G ON Semiconductor
D1_P1, D1_P2 2 45 V Diode, Schottky, 45 V, 0.75 A, SOD-523 SOD-523 BAS 52-02V H6327 Infineon Technologies
H1, H2 2 Machine Screw Pan Philips 10-32 PMSSS 102 0050 PH B&F Fastener Supply
H3, H4, H5, H6 4 Bumpon, Hemisphere, 0.44 X 0.20, Clear Transparent Bumpon SJ-5303 (CLEAR) 3M
H7, H8 2 Machine Screw Nut, Hex, 3/8', Stn, Steel, 10-32 HNSS 102 B&F Fastener Supply
H9, H10 2 Washer, Split Lock, #10 1477 Keystone
J2 1 Header (shrouded), 100mil, 5x2, Gold, TH 5x2 Shrouded header 5103308-1 TE Connectivity
J4 1 Connector, Receptacle, Micro-USB Type B, R/A, Bottom Mount SMT MICRO USB CONN, R/A 1981568-1 TE Connectivity
JP1_P1, JP1_P2 2 Header, 2.54 mm, 2x1, Gold, TH Header, 2.54mm, 2x1, TH 61300211121 Wurth Elektronik
JP2_P1, JP2_P2 2 Header, 100mil, 3x2, Gold, TH Sullins 100mil, 2x3, 230 mil above insulator PBC03DAAN Sullins Connector Solutions
JP3, JP4, JP5 3 Header, 100mil, 2x1, Tin, TH Header, 2x1, 100mil, TH 5-146278-2 TE Connectivity
JP7_P1, JP7_P2 2 Header, 100mil, 3x1, Gold, TH PBC03SAAN PBC03SAAN Sullins Connector Solutions
L1, L2 2 150 nH Inductor, Shielded, Ferrite, 150 nH, 55 A, 0.00015 ohm, SMD SMD 13.46x8.0x12.95mm SLC1480-151MLB 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
LED1 1 Green LED, Green, SMD LED_0603 150060GS75000 Wurth Elektronik
R2_P1, R2_P2, R3_P1, R3_P2 4 10 RES, 10, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060310R0JNEA Vishay-Dale
R4_P1, R4_P2, R15_P1, R15_P2, R16_P1, R16_P2, R17_P1, R17_P2, R18_P2, R22_P1, R22_P2, R23_P1, R23_P2, R25_P1, R25_P2, R27_P1, R27_P2, R32, R33 19 0 RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 ERJ-3GEY0R00V Panasonic
R5_P1, R5_P2, R34, R35, R36, R38 6 49.9 RES, 49.9, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060349R9FKEA Vishay-Dale
R6_P1, R6_P2 2 1.0 RES, 1.0, 5%, 0.25 W, AEC-Q200 Grade 0, 1206 1206 CRCW12061R00JNEA Vishay-Dale
R8_P2, R26_P1, R26_P2 3 10.0k RES, 10.0 k, 1%, 0.1 W, 0603 0603 RC0603FR-0710KL Yageo
R9_P1, R9_P2 2 30.1k RES, 30.1 k, 1%, 0.1 W, 0603 0603 RC0603FR-0730K1L Yageo
R14_P1, R14_P2 2 7.50k RES, 7.50 k, 1%, 0.1 W, 0603 0603 ERJ-3EKF7501V Panasonic
R19_P1 1 14.7k RES, 14.7 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 ERJ-3EKF1472V Panasonic
R21_P1 1 12.1k RES, 12.1 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060312K1FKEA Vishay-Dale
R28 1 1.00k RES, 1.00 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW06031K00FKEA Vishay-Dale
R29 1 47.5k RES, 47.5 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060347K5FKEA Vishay-Dale
R30 1 15.0k RES, 15.0 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060315K0FKEA Vishay-Dale
R31 1 560k RES, 560 k, 1%, 0.1 W, 0603 0603 RC0603FR-07560KL Yageo
SH-JP1, SH-JP2, SH-JP3, SH-JP4, SH-JP5, SH-JP6 6 1x2 Shunt, 100mil, Gold plated, Black Shunt SNT-100-BK-G Samtec
SMB1_P1, SMB1_P2, SMB2 3 Connector, Receptacle, 50 ohm, TH SMB Connector SMBR004D00 JAE Electronics
T1, T2 2 Therminal Block, 5 mm, 2-pole, Tin, TH TH, 2-Leads, Body 10x10mm, Pitch 5mm 282856-2 TE Connectivity
T3, T5 2 Terminal 90-A Lug CB70-14-CY CB70-14-CY Panduit
T4 1 Terminal Block, 3.5mm Pitch, 2x1, TH 7.0x8.2x6.5mm ED555/2DS On-Shore Technology
TP1_P1, TP1_P2, TP6, TP12, TP13, TP19, TP22, TP26 8 Test Point, Multipurpose, Red, TH Red Multipurpose Testpoint 5010 Keystone
TP2_P1, TP2_P2, TP5_P1, TP5_P2, TP7, TP8, TP9, TP10, TP14, TP17, TP18, TP21, TP27, TP28, TP29, TP31 16 Test Point, Multipurpose, White, TH White Multipurpose Testpoint 5012 Keystone
TP3_P1, TP3_P2, TP4_P1, TP4_P2, TP11, TP15, TP16, TP20, TP23, TP24, TP25, TP30, TP32 13 Test Point, Multipurpose, Black, TH Black Multipurpose Testpoint 5011 Keystone
U1_P1, U1_P2 2 2.95-16 V 40 A PMBUS Stackable Synchronous Buck Converter, RVF0040A (LQFN-CLIP-40) RVF0040A TPS546D24SRVFR Texas Instruments
U2 1 800-mA Ultra-Low-Noise, High-PSRR LDO, DNT0012B (WSON-12) DNT0012B LP38798SD-ADJ/NOPB Texas Instruments
C10_P1, C10_P2, C14_P1, C14_P2 0 1 uF CAP, CERM, 1 uF, 25 V, +/- 10%, X7R, 0603 0603 C0603C105K3RACTU Kemet
C16_P1, C16_P2 0 0.1 uF CAP, CERM, 0.1 uF, 50 V, +/- 10%, X7R, 0603 0603 C0603C104K5RACTU Kemet
C17_P2 0 100 pF CAP, CERM, 100 pF, 50 V, +/- 5%, C0G/NP0, 0603 0603 GRM1885C1H101JA01D MuRata
C18_P1, C18_P2 0 2.2 uF CAP, CERM, 2.2 uF, 16 V, +/- 10%, X7R, 0603 0603 EMK107BB7225KA-T Taiyo Yuden
C27, C28, C29, C30, C39, C40, C45, C46, C61, C62, C65, C66, C69, C70, C71, C72 0 47 uF CAP, CERM, 47 uF, 10 V, +/- 10%, X7R, 1210 1210 GRM32ER71A476KE15L MuRata
FID1, FID2, FID3, FID4, FID5, FID6 0 Fiducial mark. There is nothing to buy or mount. N/A N/A N/A
J1, J3 0 Receptacle, 2.54mm, 6x2, Gold, TH Receptacle, 2.54mm, 6x2, TH SSQ-106-03-G-D Samtec
JP6, JP8 0 Header, 100mil, 2x1, Tin, TH Header, 2x1, 100mil, TH 5-146278-2 TE Connectivity
R1_P1, R1_P2, R18_P1, R24_P1, R24_P2, R37, R39 0 0 RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 ERJ-3GEY0R00V Panasonic
R8_P1 0 10.0k RES, 10.0 k, 1%, 0.1 W, 0603 0603 RC0603FR-0710KL Yageo
R10_P1, R10_P2, R11_P1, R11_P2, R12_P1, R12_P2, R20_P1, R20_P2 0 10.5k RES, 10.5 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060310K5FKEA Vishay-Dale
R13_P1, R13_P2 0 53.6k RES, 53.6 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060353K6FKEA Vishay-Dale
R19_P2 0 14.7k RES, 14.7 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 ERJ-3EKF1472V Panasonic
R21_P2 0 12.1k RES, 12.1 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060312K1FKEA Vishay-Dale
TP33 0 Test Point, Multipurpose, Red, TH Red Multipurpose Testpoint 5010 Keystone
TP34_P1, TP34_P2, TP35_P1, TP35_P2 0 Test Point, Miniature, Red, TH Red Miniature Testpoint 5000 Keystone
(1) Unless otherwise noted, all parts can be substituted with equivalents.