SLUUBJ1B february   2017  – july 2023 TPS2373

 

  1.   1
  2.   TPS2373-4EVM-758 Evaluation Module
  3.   Trademarks
  4. 1Introduction
    1. 1.1 Features
    2. 1.2 Applications
  5. 2Electrical Specifications
  6. 3Description
  7. 4Schematic
  8. 5General Configuration and Description
    1. 5.1 Physical Access
  9. 6TPS237xEVM-758 Performance Data
    1. 6.1 Startup
    2. 6.2 Transient Response
    3. 6.3 Efficiency
  10. 7EVM Assembly Drawings and Layout Guidelines
    1. 7.1 PCB Drawings
    2. 7.2 Layout Guidelines
    3. 7.3 EMI Containment
  11. 8Bill of Materials
  12. 9Revision History

8 Bill of Materials

Table 8-1 lists the EVM BOM.

Table 8-1 TPS237xEVM-758 Bill of Materials
DesignatorQtyValueDescriptionPackage ReferencePart NumberManufacturerAlternate Part NumberAlternate Manufacturer
!PCB11Printed Circuit BoardPWR758Any--
C1, C2, C3, C440.01uFCAP, CERM, 0.01uF, 100 V, +/-10%, X7R, 06030603C1608X7R2A103KTDK
C511000 pFCAP, CERM, 1000 pF, 2000 V, +/- 10%, X7R, 18081808GR442QR73D102KW01LMurata
C6, C7, C8, C9, C10, C11, C12, C13, C16, C17, C18, C19, C20, C21, C22, C23161000 pFCAP, CERM, 1000 pF, 50 V, +/-10%, X7R, 06030603C1608X7R1H102KTDK
C14, C15, C24, C2541000 pFCAP, CERM, 1000 pF, 100 V, +/-10%, X7R, 06030603C1608X7R2A102KTDK
C2610.01uFCAP, CERM, 0.01uF, 50 V, +/-10%, X7R, 06030603C1608X7R1H103KTDK
C271470 pFCAP, CERM, 470 pF, 50 V, +/- 5%, C0G/NP0, 0603060306035A471JAT2AAVX
C281100uFCAP, AL, 100 µF, 100 V, +/- 20%, 0.17 ohm, SMDSMT Radial J16EEV-FK2A101MPanasonic
C29, C6920.1uFCAP, CERM, 0.1 µF, 100 V, +/- 10%, X7R, 08050805C0805C104K1RACTUKemet
C30, C31, C32, C3342.2uFCAP, CERM, 2.2uF, 100 V, +/-10%, X7R, 12101210GRM32ER72A225KA35LMurata
C3410.033uFCAP, CERM, 0.033uF, 250 V, +/-10%, X7R, 12061206GRM31CR72E333KW03LMurata
C35, C362100uFCAP, CERM, 100 µF, 10 V, +/- 20%, X5R, 1206_1901206_190C3216X5R1A107M160ACTDK
C371470uFCAP, TA, 470 µF, 6.3 V, +/- 10%, 0.1 ohm, SMD7343-31TPSD477K006R0100AVX
C46, C4920.1uFCAP, CERM, 0.1 µF, 25 V, +/- 10%, X7R, 06030603885012206071Wurth Elektronik
C4710.047uFCAP, CERM, 0.047 µF, 50 V, +/- 10%, X7R, 06030603C1608X7R1H473KTDK
C48147 pFCAP, CERM, 47 pF, 50 V, +/- 5%, C0G/NP0, 0603060306035A470JAT2AAVX
C5010.047uFCAP, CERM, 0.047 µF, 25 V, +/- 5%, X7R, 0603060306033C473JAT2AAVX
C5211000 pFCAP, CERM, 1000 pF, 3kV, 18081808STDSTD
C5311000 pFCAP, CERM, 1000 pF, 50 V, +/- 10%, C0G/NP0, 0603060306035A102KAT2AAVX
C5511uFCAP, CERM, 1 µF, 25 V, +/- 10%, X7R, 08050805C2012X7R1E105KTDK
C5611uFCAP, CERM, 1 µF, 16 V, +/- 10%, X7R, 06030603885012206052Wurth Elektronik
C5711uFCAP, CERM, 1 µF, 25 V, +/- 10%, X7R, 06030603C0603C105K3RACTUKemet
C5810.047uFCAP, CERM, 0.047 µF, 50 V, +/- 10%, X5R, 06030603C1608X5R1H473K080AATDK
C5911uFCAP, CERM, 1 µF, 35 V, +/- 10%, X7R, 06030603C1608X7R1V105K080ACTDK
C6011uFCAP, CERM, 1 µF, 16 V, +/- 10%, X5R, 080508050805YD105KAT2AAVX
C6410.01uFCAP, CERM, 0.01 µF, 50 V, +/- 10%, X5R, 06030603GRM188R61H103KA01DMurata
C6510.1uFCAP, CERM, 0.1 µF, 25 V, +/- 10%, X5R, 0603060306033D104KAT2AAVX
C661100 pFCAP, CERM, 100 pF, 50 V, +/- 5%, C0G/NP0, 06030603885012006057Wurth Elektronik
C6711000 pFCAP, CERM, 1000 pF, 2000 V, +/- 10%, X7R, 181218121812GC102KA1AVX
C6812.2uFCAP, CERM, 2.2 µF, 100 V, +/- 10%, X7R, 12101210GRM32ER72A225KA35LMurata
C70, C71, C7234700 pFCAP, CERM, 4700 pF, 2000 V, +/- 10%, X7R, 181218121812GC472KAT1AAVX
D9, D10, D11, D12, D23, D24, D25, D2688.2VDiode, Zener, 8.2V, 200mW, SOD-323SOD-323MMSZ5237BS-7-FDiodes Inc.
D13, D14, D15, D16, D18, D19, D20, D21, D229100 VDiode, Switching, 100 V, 0.2A, SOD-323SOD-323MMDL914-TPMicro Commercial Components
D17158 VDiode, TVS, Uni, 58 V, 600W, SMBSMBSMBJ58A-13-FDiodes Inc.
D271100 VDiode, Schottky, 100 V, 5 A, PowerDI5PowerDI5PDS5100-13Diodes Inc.
D28, D29, D30, D394YellowLED, Yellow, SMDLED_0603150060YS75000Wurth Elektronik
D311100 VDiode, Switching, 100 V, 0.2A, SOD-123SOD-123MMSD4148T1GON Semiconductor
D32110 VDiode, Zener, 10 V, 500 mW, SOD-123SOD-123MMSZ5240B-7-FDiodes Inc.
D33, D35, D3631.4VDiode, Ultrafast, 100 V, 0.25A, SOD-323SOD-323BAS316,115NXP Semiconductor
D3410.88VDIODE ULTRA FAST 100 V 2 A SMASMAMURA110ON Semi
D371100 VDiode, Switching, 100 V, 0.2 A, SOD-123SOD-123MMSD914T1GON Semiconductor
D38130 VDiode, Schottky, 30 V, 0.2 A, SOT-23SOT-23BAT54S-7-FDiodes Inc.
H1, H2, H3, H44Bumpon, Hemisphere, 0.375 X 0.235, BlackBlack BumponSJ61A23M
J1, J22RJ-45, No LED, tab up, R/A, TH16.26x14.54x15.751-406541-1TE Connectivity
J31Terminal Block, 3.5 mm, 2x1, Tin, THTerminal Block, 3.5 mm, 2x1, TH39357-0002Molex
J4, J6, J11, J12, J155Header, 2.54 mm, 2x1, Gold, R/A, SMTHeader, 2.54 mm, 2x1, R/A, SMT87898-0204Molex
J51Header, 100mil, 3x1, Gold, SMTSamtec_TSM-103-01-X-SVTSM-103-01-L-SVSamtec
J71Header, 100mil, 2x2, Tin, SMT2x2 100mil Tin Header15-91-2040Molex
J101Header, 100mil, 5x2, Tin, SMT500x180x290milTSM-105-01-T-DV-PSamtec
J131Terminal Block, 2x1, 6.35mm, Green, THTerminal Block, 2x1, 6.35mm, Green, TH1714955Phoenix Contact
L513.3uHInductor, Shielded, Composite, 3.3uH, 25 A, 0.0037 ohm, SMDInductor, 11.3x10x10mmXAL1010-332MEBCoilcraft
L611mHInductor, Wirewound, 1 mH, 0.2 A, 6 ohm, SMD5.0x5.0x4.0mm74404054102Wurth Elektronik
L714.9uHInductor, Shielded Drum Core, Superflux, 4.9 µH, 6.5 A, 0.0155 ohm, SMD6.9x4.8x6.9mm744314490Wurth Elektronik
L8, L9260 ohmFerrite Bead, 60 ohm @ 100 MHz, 0.5 A, 0603060374279267Wurth Elektronik
L10, L112250uHCoupled inductor, 250 µH, A, 0.035 ohm, SMD8.7x10mm744272251Wurth Elektronik
Q1, Q112100 VMOSFET, N-CH, 100 V, 3.4 A, 4.5x5x0.8mm4.5x5x0.8mmFDMQ8203Fairchild SemiconductorNone
Q2, Q3, Q4, Q540.2VTransistor, NPN, 40 V, 0.2A, SOT-23SOT-23MMBT3904-7-FDiodes Inc.NoneNone
Q6, Q182300 VTransistor, NPN, 300 V, 0.1 A, SOT-23SOT-23MMBTA42NXP Semiconductor
Q7, Q8, Q9, Q1040.25VTransistor, PNP, 40 V, 0.2A, SOT-23SOT-23MMBT3906-7-FDiodes Inc.NoneNone
Q121100 VTransistor, NPN, 100 V, 1 A, SOT-89SOT-89FCX493TADiodes Inc.
Q13130 VMOSFET, N-CH, 30 V, 100 A, SON 5x6mmSON 5x6mmCSD17501Q5ATexas InstrumentsNone
Q141-150VMOSFET, P-CH, -150 V, -3 A, QFN-8QFN-8FDMC2523PFairchild SemiconductorNone
Q15140 VMOSFET, N-CH, 40 V, 100 A, SON 5x6mmSON 5x6mmCSD18502Q5BTexas InstrumentsNone
Q161150 VMOSFET, N-CH, 150 V, 35 A, PQFN08APQFN08AFDMS86200Fairchild SemiconductorNone
Q17180 VTransistor, PNP, 80 V, 1 A, SOT-89SOT-892SB1260T100RRohm
R1, R2, R3, R4, R71, R72, R73, R74875.0RES, 75.0 ohm, 1%, 0.1W, 06030603CRCW060375R0FKEAVishay-Dale
R5, R6, R7, R8, R14, R19, R20, R21, R229301kRES, 301k ohm, 1%, 0.1W, 06030603CRCW0603301KFKEAVishay-Dale
R9, R10, R11, R12, R15, R16, R17, R18866.5kRES, 66.5k ohm, 1%, 0.1W, 06030603CRCW060366K5FKEAVishay-Dale
R131499kRES, 499k ohm, 1%, 0.1W, 06030603CRCW0603499KFKEAVishay-Dale
R231237kRES, 237k ohm, 1%, 0.1W, 06030603CRCW0603237KFKEAVishay-Dale
R2419.53kRES, 9.53 k, 1%, 0.1 W, 06030603CRCW06039K53FKEAVishay-Dale
R25153.6kRES, 53.6 k, 1%, 0.1 W, 06030603CRCW060353K6FKEAVishay-Dale
R26, R27, R2833.74kRES, 3.74 k, 1%, 0.1 W, 06030603CRCW06033K74FKEAVishay-Dale
R30124.9kRES, 24.9 k, 1%, 0.1 W, 06030603CRCW060324K9FKEAVishay-Dale
R31, R37263.4RES, 63.4 ohm, 1%, 0.1W, 06030603CRCW060363R4FKEAVishay-Dale
R32, R33290.9RES, 90.9, 1%, 0.1 W, 06030603CRCW060390R9FKEAVishay-Dale
R341140RES, 140, 1%, 0.1 W, 06030603CRCW0603140RFKEAVishay-Dale
R351249RES, 249, 1%, 0.1 W, 06030603CRCW0603249RFKEAVishay-Dale
R3611.21kRES, 1.21 k, 1%, 0.1 W, 06030603CRCW06031K21FKEAVishay-Dale
R3811.00kRES, 1.00 k, 1%, 0.75 W, 20102010CRCW20101K00FKEFVishay-Dale
R3912kTRIMMER, 2k ohm, 0.5W, TH375x190x375mil3386P-1-202LFBourns
R40149.9kRES, 49.9 k, 1%, 0.1 W, 06030603CRCW060349K9FKEAVishay-Dale
R411511RES, 511, 1%, 0.125 W, 08050805CRCW0805511RFKEAVishay-Dale
R42110RES, 10, 5%, 0.1 W, 06030603CRCW060310R0JNEAVishay-Dale
R43, R58, R62310.0kRES, 10.0 k, 1%, 0.1 W, 06030603CRCW060310K0FKEAVishay-Dale
R44, R6620RES, 0, 5%, 0.1 W, 06030603CRCW06030000Z0EAVishay-Dale
R4511.82kRES, 1.82 k, 1%, 1 W, 25122512CRCW25121K82FKEGVishay-Dale
R46, R6721.00kRES, 1.00 k, 1%, 0.1 W, 06030603CRCW06031K00FKEAVishay-Dale
R4710.075RES, 0.075, 1%, 2 W, 25122512CSRN2512FK75L0Stackpole Electronics Inc
R48160.4kRES, 60.4 k, 1%, 0.1 W, 06030603CRCW060360K4FKEAVishay-Dale
R491182kRES, 182 k, 1%, 0.1 W, 06030603CRCW0603182KFKEAVishay-Dale
R50120kRES, 20 k, 5%, 0.1 W, 06030603CRCW060320K0JNEAVishay-Dale
R51, R562100kRES, 100 k, 5%, 0.1 W, 06030603CRCW0603100KJNEAVishay-Dale
R5211.18kRES, 1.18 k, 1%, 0.1 W, 06030603CRCW06031K18FKEAVishay-Dale
R53112.1kRES, 12.1 k, 1%, 0.1 W, 06030603CRCW060312K1FKEAVishay-Dale
R54190.9kRES, 90.9 k, 1%, 0.1 W, 06030603CRCW060390K9FKEAVishay-Dale
R55150RES, 50, 1%, 0.1 W, 06030603CRCW060350R0FKEAVishay-Dale
R571665RES, 665, 1%, 0.1 W, 06030603CRCW0603665RFKEAVishay-Dale
R5917.68kRES, 7.68 k, 1%, 0.1 W, 06030603RC0603FR-077K68LYageo America
R6112.00kRES, 2.00 k, 1%, 0.1 W, 06030603CRCW06032K00FKEAVishay-Dale
R63120.0kRES, 20.0 k, 1%, 0.1 W, 06030603CRCW060320K0FKEAVishay-Dale
R6413.16kRES, 3.16 k, 1%, 0.1 W, 06030603CRCW06033K16FKEAVishay-Dale
R6511.33kRES, 1.33 k, 1%, 0.1 W, 06030603CRCW06031K33FKEAVishay-Dale
R681100kRES, 100 k, 1%, 0.1 W, 06030603CRCW0603100KFKEAVishay-Dale
R691191kRES, 191 k, 1%, 0.1 W, 06030603CRCW0603191KFKEAVishay-Dale
R70110.0kRES, 10.0 k, 1%, 0.1 W, 06030603RCG060310K0FKEAVishay Draloric
SH-J2, SH-J3, SH-J4, SH-J5, SH-J6, SH-J7, SH-J8, SH-J981x2Shunt, 100mil, Gold plated, BlackShunt969102-0000-DA3MSNT-100-BK-GSamtec
T11350 uHTransformer, 350 uH, SMT14.7x18.29mm7490220122Wurth Elektronik
T21153uHTransformer, High Frequency Flat Coil Planar, SMT920x910x850mil750343164Wurth Electronik

ZD2247-AE

Coilcraft

TP1, TP2, TP3, TP4, TP5, TP7, TP9, TP10, TP14, TP15, TP16, TP17, TP18, TP19, TP20, TP21, TP22, TP23, TP24, TP25, TP26, TP27, TP28, TP29, TP3025Test Point, Miniature, SMTTest Point, Miniature, SMT5019Keystone
TP11, TP12, TP133SMTTest Point, Miniature, SMTTestpoint_Keystone_Miniature5015Keystone
U11Mid Power “bt” PoE PD Interface with “Automatic” Maintain Power Signature, Advanced Startup and Ultra-Low Standby Power, TPS2372RGWTPS2372RGWTPS2373-4RGWTexas InstrumentsTexas Instruments
U21Advanced Active Clamp PWM Controller with Current Control, -40 to +125 degC, 20-pin QFN (RGP), Green (RoHS & no Sb/Br)RGP0020DUCC2897ARGPRTexas InstrumentsEquivalentNone
U31Optocoupler, 3.75 kV, 80-160% CTR, SMTMini Flat PackageHMHA2801AFairchild Semiconductor
U41LOW-VOLTAGE ADJUSTABLE PRECISION SHUNT REGULATOR, DBZ0003ADBZ0003ATLV431AIDBZRTexas InstrumentsTexas Instruments
C620100uFCAP, AL, 100 µF, 100 V, +/- 20%, 0.17 ohm, SMDSMT Radial J16EEV-FK2A101MPanasonic
C6301000 pFCAP, CERM, 1000 pF, 3kV, 18081808STDSTD
D1, D2, D3, D4, D5, D6, D7, D80100 VDiode, Schottky, 100 V, 5 A, PowerDI5PowerDI5PDS5100-13Diodes Inc.
FID1, FID2, FID30Fiducial mark. There is nothing to buy or mount.FiducialN/AN/A
L1, L2, L3, L40300 ohmFerrite Bead, 300 ohm @ 100 MHz, 2 A, 06030603742792641Wurth Elektronik
Notes:Unless otherwise noted in the Alternate Part Number and/or Alternate Manufacturer columns, all parts can be substituted with equivalents.