SLUUCR5A december   2022  – june 2023 LM74900-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
    1. 1.1 EVM Features
    2. 1.2 EVM Applications
  5. 2Description
  6. 3Schematic
  7. 4General Configurations
    1. 4.1 Physical Access
    2. 4.2 Test Equipment and Setup
      1. 4.2.1 Power Supplies
      2. 4.2.2 Meters
      3. 4.2.3 Oscilloscope
      4. 4.2.4 Loads
  8. 5Test Setup and Procedures
    1. 5.1 Power-Up and Power-Down With EN Control
    2. 5.2 Input Overvoltage Test
    3. 5.3 Overcurrent Protection Test
    4. 5.4 Output Hot-Short Test
  9. 6EVAL Board Assembly Drawings
    1. 6.1 PCB Drawings
  10. 7Bill of Materials (BOM)
  11. 8Revision History

7 Bill of Materials (BOM)

Table 7-1 lists the EVM bill of materials.

Table 7-1 LM74900Q1EVM Bill of Materials
DesignatorQuantityValueDescriptionPackage ReferencePart NumberManufacturer
!PCB11Printed Circuit BoardPSIL246Any
C110.1uFCAP, CERM, 0.1 uF, 25 V, +/- 10%, X7R, AEC-Q200 Grade 1, 0603603CGA3E2X7R1E104K080AATDK
C2, C820.1uFCAP, CERM, 0.1 µF, 100 V,+/- 10%, X7R, AEC-Q200 Grade 1, 0603603HMK107B7104KAHTTaiyo Yuden
C313300 pFCAP, CERM, 3300 pF, 50 V, +/- 10%, X7R, 0603603C0603C332K5RACTUKemet
C410.01uFCAP, CERM, 0.01 uF, 50 V, +/- 10%, X7R, 0603603C0603X103K5RACTUKemet
C512.2uFCAP, CERM, 2.2 uF, 100 V, +/- 10%, X7R, 12101210C1210C225K1RACTUKemet
C610.01uFCAP, CERM, 0.01 uF, 100 V, +/- 10%, X7R, AEC-Q200 Grade 1, 0603603CGA3E2X7R2A103K080AATDK
C910.068uFCAP, CERM, 0.068 uF, 100 V, +/- 10%, X7R, 0805805C0805C683K1RACTUKemet
C101100uFCAP, AL, 100 uF, 63 V, +/- 20%, AEC-Q200 Grade 2, THTH, 2-Leads, Body 10x12.5mm, Pin Spacing 5 mmELXZ630ELL101MJC5SChemi-Con
C1210.68uFCAP, CERM, 0.68 uF, 50 V, +/- 10%, X7R, 0805805C0805C684K5RACTUKemet
C1310.022uFCAP, CERM, 0.022 uF, 25 V, +/- 10%, X7R, 0603603C0603C223K3RACTUKemet
D1133 VDiode, TVS, Bi, 33 V, SMBSMBSMBJ33CA-13-FDiodes Inc.
D51GreenLED, Green, SMD1.6x0.8x0.8mmLTST-C190GKTLite-On
D61RedLED, Red, SMDRed 0805 LEDLTST-C170KRKTLite-On
H1, H2, H3, H44Machine Screw, Round, #4-40 x 1/4, Nylon, Philips panheadScrewNY PMS 440 0025 PHB&F Fastener Supply
H5, H6, H7, H84Standoff, Hex, 0.5"L #4-40 NylonStandoff1902CKeystone
J1, J2, J3, J4, J95Standard Banana Jack, Uninsulated, 8.9mmKeystone575-8575-8Keystone
J5, J6, J8, J134Header, 100mil, 3x1, Tin, THHeader, 3 PIN, 100mil, TinPEC03SAANSullins Connector Solutions
J71Header, 100mil, 2x1, Tin, THHeader, 2 PIN, 100mil, TinPEC02SAANSullins Connector Solutions
J10, J112Header, 100mil, 3x2, Tin, TH3x2 HeaderPEC03DAANSullins Connector Solutions
J121Header, 100mil, 2x2, Tin, THHeader, 2x2, 2.54mm, THPEC02DAANSullins Connector Solutions
Q3, Q42MOSFET N-Channel 60 V 16 A (Ta), 104 A (Tc) 3.1W (Ta), 136 W (Tc) Surface Mount, Wettable Flank 8-PDFNU (5x6)PDFN56UTQM050NB06CR RLGTaiwan Semiconductor
R210.001RES, 0.001, 1%, 1 W, 12061206WSLP12061L000FEAVishay-Dale
R3, R4250RES, 50, 1%, 0.1 W, AEC-Q200 Grade 0, 0603603CRCW060350R0FKEAVishay-Dale
R5112kRES, 12 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603603CRCW060312K0JNEAVishay-Dale
R61100RES, 100, 5%, 0.1 W, AEC-Q200 Grade 0, 0603603CRCW0603100RJNEAVishay-Dale
R8, R9, R13, R24, R25, R2660RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603603ERJ-3GEY0R00VPanasonic
R10, R15, R173100kRES, 100 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603603CRCW0603100KFKEAVishay-Dale
R11, R12, R23310.0kRES, 10.0 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603603RMCF0603FT10K0Stackpole Electronics Inc
R1411.65kRES, 1.65 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603603CRCW06031K65FKEAVishay-Dale
R16111.5kRES, 11.5 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603603CRCW060311K5FKEAVishay-Dale
R1810RES, 0, 5%, 0.1 W, 0603603ERJ-3GEY0R00VPanasonic
R191120kRES, 120 k, 1%, 0.1 W, 0603603RC0603FR-07120KLYageo
R20160.4kRES, 60.4 k, 1%, 0.1 W, 0603603RC0603FR-0760K4LYageo
R21130.1kRES, 30.1 k, 1%, 0.1 W, 0603603RC0603FR-0730K1LYageo
R22115.4kRES, 15.4 k, 1%, 0.1 W, 0603603RC0603FR-0715K4LYageo
SH1, SH2, SH3, SH4, SH5, SH6, SH7, SH881x2Shunt, 100mil, Gold plated, BlackShuntSNT-100-BK-GSamtec
TP1, TP2, TP3, TP44TEST POINT SLOTTED .118", THTest point, TH Slot Test point1040Keystone
TP5, TP6, TP7, TP8, TP9, TP10, TP11, TP12, TP139Test Point, Miniature, Orange, THOrange Miniature Testpoint5003Keystone
TP141Test Point, Miniature, Black, THBlack Miniature Testpoint5001Keystone
U11Ideal Diode with Circuit Breaker, Under and Over Voltage Protection with Fault OutputVQFN24LM74910-Q1Texas Instruments
C70330 pFCAP, CERM, 330 pF, 50 V, +/- 10%, X7R, 0402402GRM155R71H331KA01DMuRata
C110220uFCAP, AL, 220 uF, 63 V, +/- 20%, 0.16 ohm, AEC-Q200 Grade 2, SMDSMT Radial H13EEV-FK1J221QPanasonic
C1501uFCAP, CERM, 1 uF, 100 V, +/- 10%, X7R, AEC-Q200 Grade 1, 12061206GCM31CR72A105KA03MuRata
D2070 VDiode, Schottky, 70 V, 1 A, SMASMAB170-13-FDiodes Inc.
D3033 VDiode, TVS, Uni, 33 V, 53.3 Vc, SMBSMBSMBJ33A-13-FDiodes Inc.
D4016 VDiode, TVS, Uni, 16 V, 26 Vc, SMBSMBSMBJ16A-13-FDiodes Inc.
FID1, FID2, FID3, FID4, FID5, FID60Fiducial mark. There is nothing to buy or mount.N/AN/AN/A
L201uHInductor, Shielded, Composite, 1 uH, 43.5 A, 0.001 ohm, SMDInductor, 11.3x10x10mmXAL1010-102MEBCoilcraft
Q1, Q20MOSFET N-Channel 60 V 16 A (Ta), 104 A (Tc) 3.1W (Ta), 136W (Tc) Surface Mount, Wettable Flank 8-PDFNU (5x6)PDFN56UTQM050NB06CR RLGTaiwan Semiconductor
R100.001RES, 0.001, 1%, 1 W, 12061206WSLP12061L000FEAVishay-Dale
R70200RES, 200, 5%, 0.25 W, AEC-Q200 Grade 0, 12061206CRCW1206200RJNEAVishay-Dale