SLVUBJ0B January   2019  – June 2021 TPS56C230

 

  1.   Trademarks
  2. 1Introduction
  3. 2Performance Specification Summary
  4. 3Modifications
    1. 3.1 Output Voltage Setpoint
    2. 3.2 Mode Selection
  5. 4Test Setup and Results
    1. 4.1  Input/Output Connections
    2. 4.2  Efficiency
    3. 4.3  Output Voltage Load Regulation
    4. 4.4  Output Voltage Line Regulation
    5. 4.5  Load Transient Response
    6. 4.6  Output Voltage Ripple
    7. 4.7  Input Voltage Ripple
    8. 4.8  Loop Characteristics
    9. 4.9  Start-Up
    10. 4.10 Shut-Down
  6. 5Board Layout
    1. 5.1 Layout
  7. 6Schematic, List of Materials, and Reference
    1. 6.1 Schematic
    2. 6.2 List of Materials
  8. 7Revision History

6.2 List of Materials

Table 6-1 presents the list of materials for the TPS56C230EVM.

Table 6-1 TPS56C230EVM List of Materials
DESQTYDESCRIPTIONPART NUMBERMANUFACTURER
!PCB11Printed circuit boardBSR062Any
C11Capacitor ceramic, 1 µF, 25 V, ±10%, X5R, 0603C1608X5R1E105K080ACTDK
C2, C6, C7, C154Capacitor ceramic, 0.1 µF, 50 V, ±10%, X7R, 0603C1608X7R1H104K080AATDK
C4, C52Capacitor ceramic, 22 µF, 35 V, ±20%, X5R, 1206C3216X5R1V226M160ACTDK
C8, C9, C10, C114Capacitor ceramic, 47 µF, 10 V, ±20%, X5R, 0805GRM21BR61A476ME15LMuRata
C141Capacitor ceramic, 0.018 µF, 16 V, ±10%, X7R, 0603GRM188R71C183KA01DMuRata
D11Diode, Zener, 5.1 V, 500 mW, SOD-123MMSZ5231B-7-FDiodes Inc.
H1, H2, H3, H44Bumpon, hemisphere, 0.44 X 0.20, clearSJ-5303 (CLEAR)3M
J1, J22Terminal block, 5.08 mm, 2x1, brass, THED120/2DSOn-Shore Technology
J31Header, 100 mil, 2x1, tin, THPEC02SAANSullins Connector Solutions
J41Header, 100 mil, 4x2, tin, THPEC04DAANSullins Connector Solutions
J51Header, 100 mil, 3x1, tin, THPEC03SAANSullins Connector Solutions
L11Inductor, shielded drum core, powdered iron, 680 nH, 17.5 A, 0.0018 ohm, SMD744373770068Wurth Elektronik
R11Resistor, 0 Ω, 5%, 0.1 W, AEC-Q200 grade 0, 0603CRCW06030000Z0EAVishay-Dale
R21Resistor, 51.1 Ω, 1%, 0.1 W, AEC-Q200 grade 0, 0603CRCW060351R1FKEAVishay-Dale
R4, R62Resistor, 10.0 kΩ, 1%, 0.1 W, AEC-Q200 grade 0, 0603CRCW060310K0FKEAVishay-Dale
R51Resistor, 100 kΩ, 1%, 0.1 W, AEC-Q200 grade 0, 0603CRCW0603100KFKEAVishay-Dale
R7, R82Resistor, 51 kΩ, 5%, 0.1 W, AEC-Q200 grade 0, 0603CRCW060351K0JNEAVishay-Dale
R91Resistor, 330 kΩ, 5%, 0.1 W, AEC-Q200 grade 0, 0603CRCW0603330KJNEAVishay-Dale
R101Resistor, 180 kΩ, 1%, 0.1 W, AEC-Q200 grade 0, 0603CRCW0603180KJNEAVishay-Dale
R131Resistor, 15 kΩ, 5%, 0.1 W, AEC-Q200 grade 0, 0603CRCW060315K0JNEAVishay-Dale
R141Resistor, 33 kΩ, 5%, 0.1 W, AEC-Q200 grade 0, 0603CRCW060333K0JNEAVishay-Dale
SH-J1, SH-J2, SH-J33Shunt, 100 mil, gold plated, blackSNT-100-BK-GSamtec
TP1, TP3, TP5, TP6, TP7, TP12, TP167Test point, miniature, red, TH5000Keystone
TP2, TP4, TP9, TP104Terminal, turret, TH, triple1598-2Keystone
TP8, TP11, TP13, TP14, TP155Test point, miniature, black, TH5001Keystone
U114.5-V to 18-V Input, 12-A Synchronous Step-Down Voltage Regulator, RJE0020B (VQFN-20)TPS56C230RJERTexas Instruments
C30Capacitor ceramic, 22 µF, 35 V, ±20%, X5R, 1206C3216X5R1V226M160ACTDK
C120Capacitor ceramic, 47 µF, 10 V, ±20%, X5R, 0805GRM21BR61A476ME15LMuRata
C130Capacitor ceramic, 100 pF, 25 V, ±10%, X7R, 060306033C101KAT2AAVX
FID1, FID2, FID30Fiducial mark. There is nothing to buy or mount.N/AN/A
R30Resistor, 0 Ω, 5%, 0.1 W, AEC-Q200 grade 0, 0603CRCW06030000Z0EAVishay-Dale
R110Resistor, 160 kΩ, 5%, 0.1 W, AEC-Q200 grade 0, 0603CRCW0603160KJNEAVishay-Dale
R120Resistor, 75 kΩ, 5%, 0.1 W, AEC-Q200 grade 0, 0603CRCW060375K0JNEAVishay-Dale
R15, R160Resistor, 51 kΩ, 5%, 0.1 W, AEC-Q200 grade 0, 0603CRCW060351K0JNEAVishay-Dale