SLUUBZ4A February   2019  – July 2021 TPS562231

 

  1.   Trademarks
  2. 1Introduction
  3. 2Performance Characteristics 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
    3. 4.3 Efficiency
    4. 4.4 Load Transient Response
    5. 4.5 Output Voltage Ripple
  6. 5Board Layout
    1. 5.1 Layout
  7. 6Schematic, Bill 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
DesignatorQuantityValueDescriptionPackage ReferencePartNumberManufacturer
!PCB1Printed Circuit BoardBSR073Any
C1, C4, C730.1uFCAP, CERM, 0.1 µF, 25 V, +/- 10%, X7R, 06030603GRM188R71E104KA01DMuRata
C2, C3210uFCAP, CERM, 10 µF, 25 V, +/- 10%, X7R, 12101210GRM32DR71E106KA12LMuRata
C5122uFCAP, CERM, 22 µF, 10 V, +/- 10%, X7R, 12101210GRM32ER71A226ME20LMuRata
C6110uFCAP, CERM, 10 µF, 10 V, +/- 10%, X7R, 12101210GRM32DR71A106KA01LMuRata
C101100uFCAP, AL, 100 µF, 25 V, +/- 20%, 0.13 ohm, THCap D8.0x11.5mmUBT1E101MPD1TDNichicon
J1, J22Terminal Block, 5.08 mm, 2x1, Brass, TH2x1 5.08 mm Terminal BlockED120/2DSOn-Shore Technology
JP11Header, 100mil, 2x1, Tin, THHeader, 2 PIN, 100mil, TinPEC02SAANSullins Connector Solutions
L113.3uHInductor, Shielded Drum Core, Powdered Iron, 3.3 µH, 6 A, 0.019 ohm, SMD7.30x4.80x6.60mm74437349033Wurth Elektronik
LBL11Thermal Transfer Printable Labels, 0.650" W x 0.200" H - 10,000 per rollPCB Label 0.650"H x 0.200"WTHT-14-423-10Brady
R1120kRES, 20 k, 5%, 0.1 W, 06030603CRCW060320K0JNEAVishay-Dale
R3151RES, 51, 5%, 0.1 W, 06030603CRCW060351R0JNEAVishay-Dale
R5145.3kRES, 45.3 k, 1%, 0.1 W, 06030603CRCW060345K3FKEAVishay-Dale
R6110.0kRES, 10.0k ohm, 1%, 0.1W, 06030603CRCW060310K0FKEAVishay-Dale
R710RES, 0, 5%, 0.1 W, 06030603CRCW06030000Z0EAVishay-Dale
SH-J111x2Shunt, 100mil, Gold plated, BlackShuntSNT-100-BK-GSamtec
TP1, TP2, TP10, TP114Terminal, Turret, TH, DoubleKeystone1502-21502-2Keystone
TP3, TP6, TP7, TP8, TP95Test Point, Miniature, Red, THRed Miniature Testpoint5000Keystone
TP4, TP5, TP12, TP134Test Point, Miniature, Black, THBlack Miniature Testpoint5001Keystone
U114.5V to 17 V Input, 2-A Pulse Skip Mode Synchronous Step-Down Voltage Regulator, DRL0006A (SOT-5X3-6)DRL0006ATPS562231DRLRTexas Instruments
C80100pFCAP, CERM, 100 pF, 50 V, +/- 5%, C0G/NP0, 06030603GRM1885C1H101JA01DMuRata
C900.01uFCAP, CERM, 0.01 µF, 50 V, +/- 10%, X7R, 06030603GRM188R71H103KA01DMuRata
FID1, FID2, FID30Fiducial mark. There is nothing to buy or mount.FiducialN/AN/A
R2010kRES, 10 k, 5%, 0.1 W, 06030603CRCW060310K0JNEAVishay-Dale
R400RES, 0 ohm, 5%, 0.1W, 06030603ERJ-3GEY0R00VPanasonic