SLVUC33 November   2021 TPS62442-Q1

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Performance Specification
    2. 1.2 Modifications
      1. 1.2.1 Input and Output Capacitors
      2. 1.2.2 Adjustable-Output IC U1 Operation
      3. 1.2.3 Feedforward Capacitor
      4. 1.2.4 Switching Frequency and Control Loop Compensation
  3. 2Setup
    1. 2.1 Connector Descriptions
    2. 2.2 Hardware Setup
  4. 3TPS62442EVM-122 Test Results
  5. 4Board Layout
  6. 5Schematic and Bill of Materials
    1. 5.1 Schematic
    2. 5.2 Bill of Materials

5.2 Bill of Materials

Table 5-1 lists the BOM for this EVM.

Table 5-1 TPS62442EVM-122 BOM
QTYREF DESVALUEDESCRIPTIONSIZEPART NUMBERMFR
2C1, C2470 pFCeramic Capacitor, 50 V, X7R0402any

2

C3, C42.2 µFCeramic Capacitor, 16 V, X7R0603GRM188C70J225KE20DMuRata

6

C5–C8,C13, C1410 µFCeramic Capacitor, 10 V, X7R0603

GRM188Z71A106MA73D

MuRata
1C40.1 µFCeramic Capacitor, 16 V, X7R0402any
1

C11

100 µFPolymer Capacitor, 20 V7.3 × 4.3 mm20TQC100MYFPanasonic

4

C16, C17, C19, C20

100 μF

Ceramic Capacitor, 6.3 V, X5R

1210

GRM32ER60J107ME20LMuRata

2

C9, C1010 pFCeramic Capacitor, 50 V, COG/NPO0402GCM1555C1H100JA16DMuRata

3

C12, C15, C1822 µFCeramic Capacitor, 10 V, X7R1206GCM31CR71A226KE02MuRata

2

L1, L2470 nHInductor1008DFE201612PD-R47M=P2MuRata Toko

2

R1, R380.6 kΩResistor 1%, 0.1 W0402any

2

R2, R440.2 kΩResistor 1%, 0.1 W0402any

2

R5, R6100 kΩResistor 1%, 0.1 W0402any
1R78.06 kΩResistor 1%, 0.1 W0402any
1U12.7-V to 6-V Dual Adjustable-Frequency Step-Down ConverterVQFNTPS62442QDRLRQ1Texas Instruments
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