SLVUCX1 September   2024 TPS548B23

 

  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 Configurations and Modifications
      1. 2.1.1 Multifunction Configuration (CFG1-5) Pins Selection
      2. 2.1.2 Setting Output Voltage Using External Feedback Configuration
  9. 3Implementation Results
    1. 3.1 Test Setup and Results
      1. 3.1.1 Input and Output Connections
      2. 3.1.2 Efficiency
      3. 3.1.3 Output Voltage Regulation
      4. 3.1.4 Load Transient and Loop Response
      5. 3.1.5 Output Voltage Ripple
      6. 3.1.6 Start-up and Shutdown with EN
      7. 3.1.7 Thermal Performance
  10. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 Board Layout
      1. 4.2.1 Layout
    3. 4.3 Bill of Materials
  11. 5Additional Information
    1. 5.1 Trademarks

4.3 Bill of Materials

The bill of materials for the TPS548B23EVM is detailed in Table 4-1.

Table 4-1 Bill of Materials
Designator Quantity Value Description Package Reference Part Number Manufacturer
!PCB1 1 Printed Circuit Board SR074 Any
C1, C14 2 1µF Chip Multilayer Ceramic Capacitors for General Purpose, 0402, 1.0uF, X6S, 22%, 10%, 25V 402 GRM155C81E105KE11D Murata
C3, C4, C17, C18 4 22uF CAP, CERM, 22uF, 25V, +/- 20%, X6S, 1206_190 1206_190 GRM31CC81E226ME11L MuRata
C6, C7, C8, C20, C21, C22 6 47uF CAP, CERM, 47uF, 10V, +/- 20%, X7R, 1210 1210 GRM32ER71A476ME15L MuRata
C16 1 330µF Cap Aluminum Polymer 330uF 25V 20% Solder Cylindrical 19m Ohm 2325mA 2000 hr 125°C T/R SMT_CAP_8MM3_8MM3 A768KS337M1ELAE019 KEMET
C28 1 0.1uF CAP, CERM, 0.1uF, 10V, +/- 10%, X5R, 0402 402 C1005X5R1A104K050BA TDK
C30 1 1uF CAP, CERM, 1uF, 16V, +/- 10%, X6S, 0402 402 C1005X6S1C105K050BC TDK
H1, H2, H3, H4 4 Bumpon, Hemisphere, 0.44 X 0.20, Clear Transparent Bumpon SJ-5303 (CLEAR) 3M
J1 1 Card Edge Socket, 0.8mm, 10x2, SMT Card Edge Socket, 0.8mm, 10x2, SMT HSEC8-110-01-S-DV-A Samtec
JP1, JP3, JP4, JP5, JP6, JP7 6 Header, 100mil, 3x1, Gold, TH 3x1 Header TSW-103-07-G-S Samtec
JP2 1 Header, 100mil, 2x1, Gold, TH Sullins 100mil, 1x2, 230 mil above insulator PBC02SAAN Sullins Connector Solutions
L1 1 550nH Inductor, Shielded, Composite, 550 nH, 29A, 0.00142 ohm, SMD 7.2x7x7.5mm XAL7070-551MEB 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, R2, R9 3 0 RES, 0, 5%, 0.063 W, AEC-Q200 Grade 0, 0402 402 CRCW04020000Z0ED Vishay-Dale
R3 1 10 RES, 10.0, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 402 CRCW040210R0FKED Vishay-Dale
R4 1 200k RES, 200 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 402 CRCW0402200KFKED Vishay-Dale
R8 1 10.0k RES, 10.0 k, 1%, 0.2 W, AEC-Q200 Grade 0, 0402 402 ERJPA2F1002X Panasonic
R10 1 100k RES, 100 k, 1%, 0.1 W, 0402 402 ERJ-2RKF1003X Panasonic
R11 1 453 RES, 453, 1%, 0.1 W, 0603 603 RC0603FR-07453RL Yageo
R13 1 66.5k RES, 66.5 k, 1%, 0.1 W, 0603 603 RC0603FR-0766K5L Yageo
R14 1 49.9 RES, 49.9, 1%, 0.1 W, 0603 603 RC0603FR-0749R9L Yageo
SH-J1, SH-J2, SH-J3, SH-J4, SH-J5, SH-J6, SH-J7 7 Shunt, 100mil, Tin plated, Black Shunt Connector Black Open Top, 2x1 SNT-100-BK-T-H Samtec
T1, T2 2 Therminal Block, 5mm, 2-pole, Tin, TH TH, 2-Leads, Body 10x10mm, Pitch 5mm 282856-2 TE Connectivity
T3 1 Terminal Block, 3.5mm Pitch, 2x1, TH 7.0x8.2x6.5mm ED555/2DS On-Shore Technology
TP1, TP2, TP3, TP8 4 Test Point, Multipurpose, Red, TH Red Multipurpose Test point 5010 Keystone
TP4, TP5, TP6, TP7 4 Terminal, Turret, TH, Triple Keystone1598-2 1598-2 Keystone
TP9, TP10 2 Test Point, Multipurpose, Orange, TH Orange Multipurpose Test point 5013 Keystone Electronics
TP11, TP12, TP13 3 Test Point, Multipurpose, Yellow, TH Yellow Multipurpose Test point 5014 Keystone Electronics
TP14, TP15 2 Connector, Receptacle, 50 ohm, TH SMB Connector SMBR004D00 JAE Electronics
TP16, TP17, TP18, TP19 4 Test Point, Multipurpose, Black, TH Black Multipurpose Test point 5011 Keystone Electronics
U1 1 4V to 16V Input, 20A, Remote Sense, D-CAP4 Synchronous Buck Converter WQFN-HR19 TPS548B23VAN Texas Instruments
C2, C15 0 1µF Chip Multilayer Ceramic Capacitors for General Purpose, 0402, 1.0uF, X6S, 22%, 10%, 25V 402 GRM155C81E105KE11D Murata
C5, C19 0 22uF CAP, CERM, 22uF, 25V, +/- 20%, X6S, 1206_190 1206_190 GRM31CC81E226ME11L MuRata
C9, C10, C11, C23, C24, C25 0 47uF CAP, CERM, 47uF, 10V, +/- 20%, X7R, 1210 1210 GRM32ER71A476ME15L MuRata
C12, C13, C26, C27 0 220µF Molded Tantalum Polymer Capacitor 220uF 20% 6.3V life 1000Hours SMD 2917 2917 6TCF220M5L Panasonic
C29 0 22pF CAP, CERM, 22pF, 50V, +/- 5%, C0G/NP0, AEC-Q200 Grade 1, 0402 402 CGA2B2NP01H220J050BA TDK
C31 0 0.1uF CAP, CERM, 0.1uF, 50V, +/- 10%, X7R, AEC-Q200 Grade 1, 0402 402 CGA2B3X7R1H104K050BB TDK
C32 0 560pF CAP, CERM, 560pF, 100V, +/- 10%, X7R, 0603 603 GRM188R72A561KA01D MuRata
FID1, FID2, FID3 0 Fiducial mark. There is nothing to buy or mount. N/A N/A N/A
R5 0 10.0k RES, 10.0 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 402 CRCW040210K0FKED Vishay-Dale
R6 0 7.50k RES, 7.50 k, 1%, 0.1 W, 0603 603 ERJ-3EKF7501V Panasonic
R7 0 5.23k RES, 5.23 k, 0.1%, 0.1 W, 0603 603 RT0603BRD075K23L Yageo America
R12 0 5.1 RES, 5.10, 1%, 0.5 W, 1210 1210 RC1210FR-075R1L Yageo