SLVUC22 July   2021 TPS62912 , TPS62913

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Performance Specification
    2. 1.2 EVM Features and Modifications
      1. 1.2.1 Input and Output Capacitors
      2. 1.2.2 Enable Level Shifter and Adjustable Threshold Voltage
      3.      Power Good Level Shifter
      4. 1.2.3 NR/SS Capacitor
      5. 1.2.4 Feedforward Capacitor
      6. 1.2.5 S-CONF Resistor
      7. 1.2.6 Loop Response Measurement
      8. 1.2.7 Single LC Filter Operation
  3. 2Setup
    1. 2.1 Input/Output Connector Descriptions
    2. 2.2 Ripple Measurement
  4. 3Test Results
  5. 4Board Layout
  6. 5Schematic and Bill of Materials
    1. 5.1 Schematic
  7. 6Bill of Materials

6 Bill of Materials

Table 6-1 lists the BOM for this EVM.

Table 6-1 TPS62913-IBB-EVM Bill of Materials
-001Reference DesignatorDescriptionPackage Part NumberManufacturer
1C4CAP, CERM, 2200 pF, 50 V, +/- 10%, X7R0402GRM155R71H222KA01DmuRata
2C2, C3CAP, CERM, 10µF, 25 V, +/- 10%, X7S0805C2012X7S1E106K125ACTDK

10

C7, C8, C9, C10, C11, C12, C14, C15, C16, C17CAP, CERM, 22 µF, 10 V, +/- 20%, X7S0805C2012X7S1A226M125ACTDK
1C5CAP, CERM, 0.47 µF, 25 V, +/- 10%, X7R0603C1608X7R1E474K080AETDK
1C1CAP, TA, 47 µF, 35 V, +/- 10%, 0.3 Ω 7343-43T495X476K035ATE300Kemet
2C19, C20CAP, CERM, 470 pF, 50 V, +/- 5%, C0G/NP00402GRM1555C1H471JA01DmuRata
1FB1Ferrite bead, 8.5-Ω at 100 MHz, 4mΩ DCR, 8A0603BLE18PS080SN1muRata
1L1Inductor Power Shielded Wirewound 2.2µH 20% Composite 8.7A 19.5mΩ DCR4 x 4 mmXGL4020-222MECCoilcraft
1R1RES, 52.3 kΩ, 1%, 0.1 W0603StdStd
1R5RES, 5.60 kΩ, 1%, 0.1 W0603StdStd
1R2, R3, R4, R9, R10, R11RES, 10.0 kΩ, 1%, 0.1 W0603StdStd

1

R6RES, 29.4 kΩ, 1%, 0.1 W0603StdStd
1U13 V to 17 V, 3 A Low Noise (20 µVRMS) and Low Ripple (200 µVPP) buck converter2 x 2 mmTPS62913RPURTexas Instruments