SLVUAX8B November   2016  – August 2021 TPS54824

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Background
    2. 1.2 Performance Specification Summary
    3. 1.3 Evaluating the TPS54824EVM-779 at –40°C
    4. 1.4 Modifications
      1. 1.4.1 Output Voltage Setpoint
      2. 1.4.2 Adjustable UVLO
      3. 1.4.3 Example Component Values For Common Output Voltages
  3. 2Test Setup and Results
    1. 2.1  Input/Output Connections
    2. 2.2  Efficiency
    3. 2.3  Output Voltage Load Regulation
    4. 2.4  Output Voltage Line Regulation
    5. 2.5  Load Transients
    6. 2.6  Loop Characteristics
    7. 2.7  Output Voltage Ripple
    8. 2.8  Input Voltage Ripple
    9. 2.9  Powering Up
    10. 2.10 Powering Down
    11. 2.11 Start-Up Into Pre-Bias
    12. 2.12 Hiccup Mode Current Limit
  4. 3Board Layout
    1. 3.1 Layout
  5. 4Schematic and Bill of Materials
    1. 4.1 Schematic
    2. 4.2 Bill of Materials
  6. 5Revision History

4.2 Bill of Materials

Table 4-1 presents the bill of materials for the TPS54824EVM-779.

Table 4-1 TPS54824EVM-779 Bill of Materials
DESIGNATORQTYVALUEDESCRIPTIONPACKAGE REFERENCEPART NUMBERMANUFACTURER
C3, C4210 μFCAP, CERM, 10 µF, 35 V, ±20%, X5R, 12061206C3216X5R1V106M160ABTDK
C5, C6, C830.1 μFCAP, CERM, 0.1 μF, 25 V, ±10%, X7R, 0603060306033C104KAT2AAVX
C71100 μFCAP, AL, 100 µF, 50 V, ±20%, 0.18 Ω, THCap, 10x12.5mmUBT1H101MPD1TDNichicon
C9, C10, C11, C12447 μFCAP, CERM, 47 µF, 6.3 V, ±20%, X5R, 12061206GRM31CR60J476ME19LMurata
C1618200 pFCAP, CERM, 8200 pF, 25 V, ±10%, X7R, 06030603GRM188R71E822KA01DMurata
C17127 pFCAP, CERM, 27 pF, 50 V, ±5%, C0G/NP0, 06030603GRM1885C1H270JA01DMurata
C1812200 pFCAP, CERM, 2200 pF, 25 V, ±10%, X7R, 06030603GRM188R71E222KA01DMurata
C191100 pFCAP, CERM, 100 pF, 50 V, ±5%, C0G/NP0, 06030603885012006057Wurth Elektronik
J1, J22Terminal Block, 5.08 mm, 2x1, Brass, TH2x1 5.08 mm Terminal BlockED120/2DSOn-Shore Technology
J3, J42Header, 100 mil, 2x1, Gold, THHeader, 100mil, 2x1, THHTSW-102-07-G-SSamtec
L111 μHInductor, 1 µH, 14.4 A, 0.0064 Ω, SMD6.95x2.8x6.6mmCMLE063T-1R0MSCyntec
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
R11100 kRES, 100 k, 5%, 0.1 W, 06030603CRCW0603100KJNEAVishay-Dale
R2186.6 kRES, 86.6 k, 1%, 0.1 W, 06030603CRCW060386K6FKEAVishay-Dale
R4110RES, 10, 5%, 0.1 W, 06030603CRCW060310R0JNEAVishay-Dale
R519.53 kRES, 9.53 k, 1%, 0.1 W, 06030603CRCW06039K53FKEAVishay-Dale
R616.04 kRES, 6.04 k, 1%, 0.1 W, 06030603CRCW06036K04FKEAVishay-Dale
R7169.8 kRES, 69.8 k, 1%, 0.1 W, 06030603CRCW060369K8FKEAVishay-Dale
R8112.1 kRES, 12.1 k, 1%, 0.1 W, 06030603CRCW060312K1FKEAVishay-Dale
R9130.9 kRES, 30.9 k, 1%, 0.1 W, 06030603CRCW060330K9FKEAVishay-Dale
SH-J1, SH-J221x2Shunt, 100 mil, Gold plated, BlackShuntSNT-100-BK-GSamtec
TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP8, TP9, TP10, TP11, TP12, TP13, TP14, TP1515Test Point, Miniature, SMTTestpoint_Keystone_Miniature5015Keystone
U114.5-V to 17-V Input, 8-A Synchronous Step-Down Voltage Regulator, RNV0018B (VQFN-HR-18)RNV0018BTPS54824RNVRTexas Instruments
C1, C2022 μFCAP, CERM, 22 µF, 35 V, ±20%, X5R, 12061206C3216X5R1V226M160ACTDK
C20047 pFCAP, CERM, 47 pF, 50 V, ±5%, C0G/NP0, 0603060306035A470JAT2AAVX
FID1, FID2, FID30Fiducial mark. There is nothing to buy or mount.FiducialN/AN/A
R1002.00 kRES, 2.00 k, 1%, 0.1 W, 06030603CRCW06032K00FKEAVishay-Dale