SLVUBE3B May   2018  – June 2021 TPS56637

 

  1.   Trademarks
  2. 1Introduction
  3. 2Performance Specification Summary
  4. 3Modifications
    1. 3.1 Output Voltage Setpoint
  5. 4Test Setup and Results
    1. 4.1 Input/Output Connections
    2. 4.2 Start-Up Procedure
  6. 5Board Layout
    1. 5.1 Layout
  7. 6Schematic, List of Materials, and Reference
    1. 6.1 Schematic
    2. 6.2 List of Materials
    3. 6.3 Reference
  8. 7Revision History

List of Materials

Table 6-1 List of Materials
DesignatorQTYDescriptionPart NumberManufacturer
PCB1Printed circuit board, 2000 mil x 2500 milBSR029Any
C1, C22Capacitor, ceramic, 10 µF, 35V, +10/%, X7R, 1210GRM32ER7YA106KA12LMurata
C3, C42Capacitor, ceramic, 0.1 µF, 50V, +10/%, X7R, 0603885012206095Wurth Elektronik
C5, C62Capacitor, ceramic, 22 µF, 25 V, ±10%, X7R, 1210GRM32ER71E226KE15LMurata
H9, H10, H11, H124Bumpon, transparent, hemisphere, 0.44 X 0.20, clearSJ-5303 (CLEAR)3M
J1, J22Terminal block, 5.08 mm, 2 x 1, brass, THED120/2DSOn-Shore Technology
J31Header, 100 mil, 2 x 1, gold, THTSW-102-07-G-SSamtec
L11Inductor, shielded, powdered iron, 3.3 uH, 9.7 A, 0.0149 Ω, SMDIHLP3232DZER3R3M11Vishay-Dale
R11Resistor, 169 kΩ, 0.1%, 0.1 W, 0603RT0603BRD07169KLYageo America
R21Resistor, 36.1 kΩ, 0.1%, 0.1 W, 0603RT0603BRD0736K1LYageo America
R3, R42Resistor, 0 Ω, 5%, 0.1 W, 0603CRCW06030000Z0EAVishay-Dale
R51Resistor, 49.9 Ω, 0.5%, 0.1 W, 0603RT0603DRE0749R9LYageo America
R61Resistor, 73.2 kΩ, 0.1%, 0.1 W, 0603RG1608P-7322-B-T5Susumu Co Ltd
R71Resistor, 10.0 kΩ, 0.1%, 0.1 W, 0603RT0603BRD0710KLYageo America
R91Resistor, 100 kΩ, 1%, 0.1 W, 0603CRCW0603100KFKEAVishay-Dale
TP1, TP82Test point, multipurpose, red, TH5010Keystone
TP2, TP3, TP93Test point, multipurpose, black, TH5011Keystone
TP41Test point, multipurpose, orange, TH5013Keystone
TP5, TP6, TP73Test point, multipurpose, yellow, TH5014Keystone
U114.5-V to 28-V Input, 6-A Synchronous Buck Converter with ULQ-mode, RPA0010A (VQFN-HR-10)TPS56637-RPATexas Instruments
C7, C80Capacitor, ceramic, 22 µF, 25 V, ±10%, X7R, 1210GRM32ER71E226KE15LMurata
C90Capacitor, ceramic, 100 pF, 25 V, ±10%, X7R, 0603GCM1885C1H680JA16DMurata
R80Resistor, 20.0 kΩ, 0.5%, 0.1 W, 0603RT0603DRE0720KLYageo America
FID1, FID2, FID30Fiducial mark. There is nothing to buy or mount.N/AN/A