SLUUD53 September   2024 TPS51388

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2Hardware
    1. 2.1 Test Setup and Procedure
      1. 2.1.1 EVM Connections
      2. 2.1.2 Test Equipment
      3. 2.1.3 Recommended Test Setup
        1. 2.1.3.1 Input Connections
        2. 2.1.3.2 Output connections
      4. 2.1.4 Test Procedure
        1. 2.1.4.1 Line and Load Regulation, Efficiency
  8. 3Implementation Results
    1. 3.1 Performance Data and Results
      1. 3.1.1 EVM Characteristics
      2. 3.1.2 Conversion Efficiency
      3. 3.1.3 Operating Waveforms
        1. 3.1.3.1 Start-Up and Shutdown with EN
        2. 3.1.3.2 Start-Up with VIN
        3. 3.1.3.3 Load Transient Response
        4. 3.1.3.4 Output Voltage Ripple
      4. 3.1.4 Thermal Performance
  9. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layout
      1. 4.2.1 Multi-Layer Stackup
      2. 4.2.2 Component Drawings
    3. 4.3 Bill of Materials
  10. 5Compliance Information
    1. 5.1 Compliance and Certifications
  11. 6Additional Information
    1. 6.1 Trademarks
  12. 7Related Documentation

4.3 Bill of Materials

The TPS51388EVM bill of materials is shown in Table 4-1.

Table 4-1 Bill of Materials
DesignatorQtyDescriptionPart NumberManufacturer(1)
!PCB11Printed Circuit BoardSR091 Any

C1, C5, C10

3

CAP, CERM, 0.1µF, 50V, ±10%, X7R, 0603C1608X7R1H104K080AATDK
C2, C3, C4

3

CAP, CERM, 22μF, 35V, ±20%, X5R, 1206C3216X5R1V226M160ACTDK

C6, C7, C8, C9

4CAP, CERM, 22μF, 10V, ±20%, X5R, 0805885012107011Wurth Elektronik

C15

1CAP, CERM, 470pF, 10V, ±5%, C0G/NP0, 0603885012006012Wurth Elektronik
C161CAP, CERM, 2.2μF, 10V, ±10%, X7R, 0603GRM188R71A225KE15JMuRata
D11Diode, Zener, 5.1V, 200mW, SOD-323MMSZ5231BS-7-FDiodes Inc.

FID1, FID2, FID3

3

Fiducial mark. There is nothing to buy or mount.N/AN/A

H1, H2, H3, H4

4

Bumpon, Hemisphere, 0.44 X 0.20, ClearSJ-5303 (CLEAR)3M

J1, J2

2

Terminal Block, 5.08mm, 2x1, Brass, THED120/2DSOn-Shore Technology

JP1, JP2

2

Header, 100mil, 3x1, Tin, THPEC03SAANSullins Connector Solutions
JP3, JP4,

JP5

2

Header, 100mil, 2x1, Gold, THPBC02SAANSullins Connector Solutions

L1

1WE-HCI SMT Flat Wire High Current Inductor, size 1040, 1.5uH, 18A, 5.3mOhm7443552150Wurth Elektronik
LBL1

1

Thermal Transfer Printable Labels, 0.650" W x 0.200" H - 10,000 per rollTHT-14-423-10Brady
R1, R2

2

RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603CRCW06030000Z0EAVishay-Dale

R3

1RES, 1.0 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603RCA06031K00JNEAVishay-Dale

R4

1

RES, 137 k, 1%, 0.1 W, 0603

RC0603FR-07137KL

Yageo

R5

1

RES, 18.2 k, 1%, 0.1 W, 0603

RC0603FR-0718K2L

Yageo

R81RES, 0, 1%, 0.1 W, AEC-Q200 Grade 0, 0603RMCF0603ZT0R00Stackpole Electronics Inc
R9

1

RES, 100 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603CRCW0603100KFKEAVishay-Dale
SH-JP1, SH-JP2, SH-JP3,

SH-JP4, SH-JP5

5

Shunt, 100mil, Gold plated, BlackSNT-100-BK-GSamtec
TP1, TP3, TP5, TP7

4

Terminal, Turret, TH, Triple1598-2Keystone

TP2, TP4, TP9, TP10, TP11, TP12, TP13, TP14, TP15

9

Test Point, Multipurpose, Red, TH5010Keystone
TP6, TP8

2

Test Point, Multipurpose, Black, TH5011Keystone
U114.5V to 24V, 12A Synchronous Buck Converter, VQFN-HR13TPS51388VABRTexas Instruments

C11, C12, C13, C14

0CAP, CERM, 22µF, 10V,+/- 20%, X5R, 0805885012107011Wurth Elektronik

C17

0CAP, CERM, 4.7µF, 16V,+/- 10%, X5R, AEC-Q200 Grade 3, 0603GRT188R61C475KE13DMuRata
R7, R100RES, 49.9 k, 1%, 0.1 W, 0603RC0603FR-0749K9LYageo
(1) Unless otherwise noted in the Alternate Part Number or Alternate Manufacturer columns, all parts can be substituted with equivalents.