SLUUCY0A September   2023  – February 2024 TPSM861252 , TPSM861253 , TPSM861257

 

  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 Input and Output Connections
    2. 2.2 Output Voltage Setpoint
    3. 2.3 Start-Up Procedure
  8. 3Implementation Results
    1. 3.1 Test Setup and Results
      1. 3.1.1 Efficiency
      2. 3.1.2 Load Regulation
      3. 3.1.3 Line Regulation
      4. 3.1.4 Load Transient Response
      5. 3.1.5 Start-Up
      6. 3.1.6 Shutdown
      7. 3.1.7 Output Voltage Ripple
  9. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layout
    3. 4.3 Bill of Materials
  10. 5Additional Information
    1.     Trademarks
  11. 6Related Documentation
  12. 7Revision History

4.3 Bill of Materials

Table 4-1 Bill of Materials
DesignatorQtyDescriptionPart NumberManufacturer
C1

1

Capacitor, ceramic, 10 µF, 25 V, ±20%, X5R, 0805GRM21BR61E106MA73L

MuRata

C21Capacitor, ceramic, 0.1 µF, 50 V, ±10%, X7R, 0603C0603C104K5RACTU

Kemet

C31Capacitor, ceramic, 0.01 µF, 50 V, ±10%, X7R, 0603

C0603X103K5RACTU

Kemet
C41Capacitor, ceramic, 22 µF, 16 V, ±20%, X6S, 0805GRM21BC81C226ME44LMuRata
J1, J22Terminal block, 5.08 mm, 2 × 1, Brass, THED120/2DSOn-Shore Technology
J31Header, 100 mil, 2 × 1, Tin, THPEC02SAANSullins Connector Solutions
LBL11Thermal transfer printable labels, 0.650" W × 0.200" H – 10,000 per rollTHT-14-423-10Brady
R11Resistor, 62 kΩ, 5%, 0.1 W, AEC-Q200 Grade 0, 0603CRCW060362K0JNEAVishay-Dale
R21Resistor, 30 kΩ, 5%, 0.1 W, AEC-Q200 Grade 0, 0603CRCW060330K0JNEAVishay-Dale
R32Resistor, 10.0 kΩ, 1%, 0.1 W, AEC-Q200 Grade 0, 0603CRCW060310K0FKEAVishay-Dale
R41Resistor, 51 Ω, 5%, 0.1 W, AEC-Q200 Grade 0, 0603CRCW060351R0JNEAVishay-Dale
R51Resistor, 0, 5%, 0.1 W, 0603RC0603JR-070RLYageo
SH-JP1

1

Shunt, 100 mil, gold plated, blackSNT-100-BK-GSamtec
TP1, TP2, TP3, TP44Terminal, turret, TH, double1502-2Keystone
TP5, TP6, TP7, TP8

4

Test point, miniature, red, TH5000Keystone
TP9, TP10

2

Test point, miniature, black, TH5001Keystone
U113.8-V to 17-V Input, 1-A Synchronous Buck Module in QFN PackageTPSM861253RDXRTexas Instruments