SLUUD23 September   2024

 

  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 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
  9. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layout
    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 LMR51603EVM bill of materials is shown in Table 4-1.

Table 4-1 Bill of Materials
DesignatorQtyDescriptionPart NumberManufacturer(1)
!PCB11Printed Circuit BoardLMR51603EVM Any

C1

1

Chip Multilayer Ceramic Capacitor for General Purpose 2.2uF ±20% 100V X7T SMD 0805

GRM21BD72A225ME01K

Murata

C2

1

CAP, CERM, 0.1uF, 100V, +/- 10%, X7R, 0603GRM188R72A104KA35J

Murata

C3

1CAP, CERM, 0.1uF, 25V, +/- 10%, X7R, 0402GRM155R71E104KE14D

Murata

C4

122µF ±20% 25V Ceramic Capacitor X7S 1206GRT31CC71E226ME13K

Murata

C51CAP, CERM, 0.1uF, 50V, +/- 10%, X7R, 0603C1608X7R1H104K080AATDK
C61CAP, CERM, 10µF, 25V,+/- 20%, X6S, 0805GRM21BC81E106ME51LMuRata
JP11Header, 100mil, 3x1, Tin, THPEC03SAANSullins Connector Solutions

FID1, FID2, FID3

3

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

L1

1WE-LQS SMT Power Inductor, size 4018, 47uH, 0.6A, 0.62Ohm74404042470Wurth Elektronik
LBL1

1

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

2

RES, 402 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603CRCW0603402KFKEAVishay-Dale

R2

1RES, 133 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603CRCW0603133KFKEAVishay-Dale
R31RES, 49.9, 1%, 0.1 W, 0603CRCW060349R9FKEAVishay-Dale
R4

1

RES, 105 k, 0.5%, 0.1 W, 0603RT0603DRE07105KLYageo America

R5

1

RES, 20.0 k, .1%, .0625 W, 0402

RT0402BRD0720KL

Yageo America

SH-J1

1

Shunt, 100mil, Gold plated, Black

SNT-100-BK-G

Samtec

TP1, TP2, TP3, TP4,TP5

5

Terminal, Turret, TH, Double1502-2Keystone

TP6

1Test Point, Multipurpose, Red, TH5010Keystone
TP7, TP8

2

Test Point, Multipurpose, Yellow, TH5014Keystone

TP9

1

Test Point, Multipurpose, Black, TH

5011Keystone
U11SIMPLE SWITCHER® Power Converter, SOT23-6LMR51603YDBVRTexas Instruments

C7

0

CAP, CERM, 22pF, 50V, +/- 5%, C0G/NP0, AEC-Q200 Grade 1, 0603

CGA3E2C0G1H220J080AA

TDK

C8

0

CAP, AL, 47uF, 100V, +/- 20%, 0.42 ohm, AEC-Q200 Grade 1, SMD

EEV-TG2A470Q

Panasonic

C9, C10, C11

0CAP, CERM, 2.2uF, 100V, +/- 10%, X7S, 1206C3216X7S2A225K160ABTDK

L3

0Inductor, Shielded, Metal Composite, 1µH, 2.9A, 0.048 ohm, SMDDFE201612E-1R0MMuRata
(1) Unless otherwise noted in the Alternate Part Number or Alternate Manufacturer columns, all parts can be substituted with equivalents.