SBVU067A April   2020  – June 2021

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Performance Specification
    2. 1.2 Modifications
      1. 1.2.1 Adjusting the Output Voltage
      2. 1.2.2 Input and Output Capacitors
      3. 1.2.3 Loop Response Measurement
  3. 2Setup
    1. 2.1 Input/Output Connector Descriptions
    2. 2.2 Setup
  4. 3TPS62841-2EVM123 Test Results
  5. 4Board Layout
  6. 5Schematic and Bill of Materials (BOM)
    1. 5.1 Schematic
    2. 5.2 Bill of Materials
  7. 6Revision History

5.2 Bill of Materials

Table 5-1 lists the TPS62841 EVM BOM.

Table 5-1 TPS62841 Bill of Materials
REF DESQTYDESCRIPTIONPART NUMBERMANUFACTURER
C211Capacitor, ceramic, 4.7 µF, 50 V, ±20%, X7R, 1206GRM31CR71H475MA12LMurata
C221Capacitor, ceramic, 10 µF, 6.3 V, ±20%, X5R, 0402GRM155R60J106ME15DMurata
C231Capacitor, ceramic, 47 µF, 10 V, ±20%, X5R, 0805GRM21BR61A476ME15LMurata
L211Inductor, Unshielded, metal composite, 2.2 µH, 850 mA, 180 mΩ, SMDCC453232-2R2KLMurata
R211RES, 15.8 kΩ, 1%, 0.1 W, 0603StdStd
R231RES, 1.00 MΩ, 1%, 0.1 W, 0603StdStd
U2111.8-V to 6.5-V, 750-mA, 60-nA IQ Step Down Converter in DGR PackageTPS62841DGRTexas Instruments

Table 5-2 lists the TPS62842 EVM BOM.

Table 5-2 TPS62842 Bill of Materials
REF DESQTYDESCRIPTIONPART NUMBERMANUFACTURER
C111Capacitor, ceramic, 4.7 µF, 50 V, ±20%, X7R, 1206GRM31CR71H475MA12LMurata
C121Capacitor, ceramic, 10 µF, 6.3 V, ±20%, X5R, 0402GRM155R60G106ME44DMurata
C131Capacitor, ceramic, 47 µF, 10 V, ±20%, X5R, 0805GRM21BR61A476ME15LMurata
L111Inductor, Unshielded, metal composite, 2.2 µH, 850 mA, 180 mΩ, SMDCC453232-2R2KLMurata
R111RES, 52.3 kΩ, 1%, 0.1 W, 0603StdStd
R131RES, 1.00 MΩ, 1%, 0.1 W, 0603StdStd
U1111.8-V to 6.5-V, 750-mA, 60-nA IQ Step Down Converter in DGR PackageTPS62842DGRTexas Instruments