SLVU659C March   2012  – June 2021 TPS62125

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Background
    2. 1.2 Performance Specification
    3. 1.3 Modifications
      1. 1.3.1 Input and Output Capacitors
      2. 1.3.2 Feedforward Capacitor
      3. 1.3.3 Loop Response Measurement
  3. 2Setup
    1. 2.1 Input/Output Connector Descriptions
    2. 2.2 Setup
  4. 3TPS62125EVM-044 Test Results
  5. 4Board Layout
  6. 5TPS62125EVM-044 Photos
  7. 6Schematic and Bill of Materials
    1. 6.1 Schematic
    2. 6.2 Bill of Materials
  8. 7Revision A files
    1. 7.1 Board Layout
    2. 7.2 Schematic and Bill of Materials
      1. 7.2.1 Schematic
      2. 7.2.2 Bill of Materials
  9. 8Revision History

6.2 Bill of Materials

Table 6-1 Revision B TPS62125EVM-044 Bill of Materials
CountRefDesValueDescriptionSizePart NumberMFR
1C110 µFCapacitor, Ceramic, 25V, X5R, ±20%0805GRM21BR61E106MA73LMurata
1C210 µFCapacitor, Ceramic, 16V, X5R, ±20%0805GRM21BR61C106ME15LMurata
1C522 µFCapacitor, Tantalum Polymer, 22 uF, 20 V, +/- 20%, 0.09 ohm3528[B]TCJB226M020R0090AVX
1L115 µHInductor, Shielded Drum Core, Ferrite, 0.59 A, 0.44 ohm3.3 X 3.3 mmLPS3314-153MRBCoilcraft
2R1, R41.8MResistor, Chip, 1/16W, 1%0603StdStd
1R2442kResistor, Chip, 1/16W, 1%0603StdStd
1R3274kResistor, Chip, 1/16W, 1%0603StdStd
1R5576kResistor, Chip, 1/16W, 1%0603StdStd
1R6100kResistor, Chip, 1/16W, 1%0603StdStd
1U1TPS62125IC, 3V-17V, 300mA Buck Converter with Adjustable Enable Threshold and HysteresisWSON-8TPS62125DSGTI