SLVU743A September   2012  – June 2021 TPS62175 , TPS62177

 

  1. 1Introduction
    1. 1.1 Background
    2. 1.2 Performance Specification
    3. 1.3 Modifications
      1. 1.3.1 Fixed Output Voltage Operation
      2. 1.3.2 Input and Output Capacitors
      3. 1.3.3 Loop Response Measurement
  2. 2Setup
    1. 2.1 Input/Output Connector Descriptions
    2. 2.2 Setup
  3. 3TPS62175EVM-098 Test Results
  4. 4Board Layout
  5. 5Schematic and Bill of Materials
    1. 5.1 Schematic
    2. 5.2 Bill of Materials
  6. 6Revision History

5.2 Bill of Materials

Table 5-1 TPS62175EVM-098 Bill of Materials
COUNTRefDesValueDescriptionSizePart NumberMFR
-001
1C12.2uFCapacitor, Ceramic, 50V, X5R, 20%0805STDSTD
1C222uFCapacitor, Ceramic, 6.3V, X5R, 20%0805STDSTD
1C522uFCapacitor, Tantalum, 50V, ±20%7343 (D)TPME226M050R100AVX
1L110uHInductor, Power, 1.1 A, 350 mOhm4 mm x 4 mmLPS4012-103MLCoilcraft
1R11.21MResistor, Chip, 1/16W, 1%0603STDSTD
1R2383kResistor, Chip, 1/16W, 1%0603STDSTD
1R3100kResistor, Chip, 1/16W, 1%0603STDSTD
1U1TPS62175IC, 28V 0.5A Step-Down Converter with Sleep Mode2 mm x 3 mmTPS62175DQCTI

The TPS62175EVM-098 may be populated with TPS62175 (U1) devices that do not contain the correct top side markings on the top of the device itself. These devices are still fully tested TPS62175 devices and meet the specified electrical characteristics of the data sheet.