SLVUCK6 September   2022 TPS568231

 

  1.   TPS568231EVM 8-A, Regulator Evaluation Module
  2.   Trademarks
  3. 1Introduction
  4. 2Performance Specification Summary
  5. 3Modifications
    1. 3.1 Output Voltage Setpoint
    2. 3.2 Adjustable UVLO
  6. 4Test Setup and Results
    1. 4.1 Input and Output Connections
    2. 4.2 Start-Up Procedure
    3. 4.3 Start-Up
    4. 4.4 Shutdown
    5. 4.5 Output Voltage Ripple
  7. 5Board Layout
    1. 5.1 Layout
  8. 6Board Profile, Schematic, and List of Materials
    1. 6.1 Board Profile
    2. 6.2 Schematic
    3. 6.3 List of Materials
  9. 7References

6.3 List of Materials

Table 6-1 displays the TPS568231EVM list of materials.

Table 6-1 List of Materials
DesignatorQtyDescriptionPart Number(1)Manufacturer
PCB11Printed Circuit BoardBSR191

Any

C1, C2, C93Capacitor, ceramic, 0.1 µF, 25 V, ±10%, X7R, 0603GRM188R71E104KA01DMuRata
C3, C4, C5, C64Capacitor, ceramic, 22 μF, 35 V, ±20%, X5R, 0805C2012X5R1V226M125AC

TDK

C71Capacitor, ceramic, 0.047 μF, 50 V, ±10%, X7R, 0603GRM188R71H473KA61DMuRata
C81Capacitor, ceramic, 4.7 μF, 10 V, ±10%, X5R, 0805C0603C475K8PACTU

Kemet

C11, C12, C13, C14

4

Capacitor, ceramic, 47 μF, 10 V, ±20%, X5R, 0805

GRM21BR61A476ME15L

MuRata

C17

1

Capacitor, ceramic, 0.01 μF, 50 V, ±20%, X7R, 0603

C1608X7R1H103K080AA

TDK

D11Diode, Zener, 5.1 V, 500 mW, SOD-123MMSZ5231B-7-FDiodes Inc.
J1, J22Terminal Block, 5.08 mm, 2 × 1, Brass, THED120/2DSOn-Shore Technology
J31Header, 100mil, 3 × 1, Gold, THHTSW-103-09-G-SSamtec

J4, J5, J6, J7, J8, J9, J10, J11, J12, J13, J14, J15, J16

13Header, 2.54 mm, 1 × 1, Gold, TH61300111121Wurth Elektronik
L11Inductor, Shielded Drum Core, Powdered Iron, 680 nH, 15.5 A, 0.005 Ω, SMDIHLP2525CZERR68M01Vishay-Dale
LBL11Thermal Transfer Printable Labels, 1.250" W × 0.250" H - 10,000 per rollTHT-13-457-10Brady
R1

1

Resistor, 57.6 k, 1%, 0.1 W, 0603CRCW060357K6FKEAVishay-Dale
R21Resistor, 12.1 k, 1%, 0.1 W, 0603CRCW060312K1FKEAVishay-Dale
R31Resistor, 10.0 k, 1%, 0.1 W, 0603CRCW060310K0FKEAVishay-Dale
R41Resistor, 82.0 k, 1%, 0.1 W, 0603RC0603FR-0782KLYageo

R5

1

Resistor, 51.0 k, 1%, 0.1 W, 0603

RC0603FR-0751KL

Yageo

R6

1

Resistor, 0, 5%, 0.1 W, 0603

MCR03EZPJ000

Rohm

R7, R9

2

Resistor, 30 k, 1%, 0.1 W, 0603

RC0603FR-0730KL

Yageo

R10

1

Resistor, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603

CRCW06030000Z0EA

Vishay-Dale

TP2, TP4, TP7, TP104Terminal, Turret, TH, Double1502-2Keystone
U113.8-V to 17-V Input, 8-A Synchronous Step-Down Voltage RegulatorTPS568231RNNRTexas Instruments

C15, C16

0

Capacitor, ceramic, 47 μF, 10 V, ±20%, X5R, 0805GRM21BR61A476ME15LMuRata

C10

0

Capacitor, ceramic, 56 pF, 50 V, ±5%, C0G/NP0, 0603

GRM1885C1H560JA01D

MuRata

R8

0

Resistor, 0, 5%, 0.1 W, 0603MCR03EZPJ000Rohm
FID1, FID2, FID30Fiducial mark. There is nothing to buy or mount.N/AN/A
(1) Unless otherwise noted in the Alternate Part Number or Alternate Manufacturer columns, all parts can be substituted with equivalents.