SLUUCF8 March   2021 TPS53676

 

  1.   Trademarks
  2. 1 Introduction
  3. 2 Features
  4. 3 Applications
  5. 4 System Description
    1. 4.1 Phase configuration selection
    2. 4.2 Jumper details
    3. 4.3 On-board load transient
  6. 5 Test Equipment
  7. 6 Test Procedure
    1. 6.1 Start-up Test
    2. 6.2 Shut down Test
    3. 6.3 Steady-state Test
    4. 6.4 Load Transient Test
    5. 6.5 Efficiency Plot
    6. 6.6 Bode plot
  8. 7 Fusion GUI
  9. 8 Evaluation Module (EVM) Hardware
  10. 9 Schematic and Bill of Materials
  11. 10Read This First
    1. 10.1 About This Manual
    2. 10.2 Glossary
    3. 10.3 Related Documentation
    4. 10.4 Support Resources

9 Schematic and Bill of Materials

Figure 9-1 Figure 9-10through show the TPS536C7EVM-051 schematics.
GUID-5282F559-66C3-441C-8CE5-4C37F652EE56-low.jpg Figure 9-1 TPS53676EVM-084 Aux power
GUID-20210311-CA0I-L1C7-7PP4-TRVLRZ80GHQK-low.jpg Figure 9-2 TPS53676EVM-084 Controller Schematic
GUID-20210315-CA0I-1JPF-8V9F-Q8ZWZKGMJ4WT-low.jpg Figure 9-3 TPS53676EVM-084 Rail A Power Stages 1-2-3 Schematic
GUID-20210315-CA0I-MZX6-HL98-S866C5WH5DVC-low.jpg Figure 9-4 TPS53676EVM-084 Rail A Power Stages 4-5-6 Schematic
GUID-20210315-CA0I-CRXN-3VJN-DNCDDLWLCD4M-low.jpg Figure 9-5 TPS53676EVM-084 Rail A Power Stages 7-8-9 Schematic
GUID-20210315-CA0I-991H-WQJH-2PFJMJJGTHZQ-low.jpg Figure 9-6 TPS53676EVM-084 Rail A Power Stages 10-11-12 Schematic
GUID-20210315-CA0I-8RR7-GZ48-GXC3VPPWFBG8-low.jpg Figure 9-7 TPS53676EVM-084 Rail B Power Stages 1-2 Schematic
GUID-F0950AE2-6D5A-476E-9080-DA3957D85125-low.jpg Figure 9-8 TPS53676EVM-084 Input and output filter Schematic
GUID-A9CD796B-09AC-436D-88A5-AAF3F4596676-low.jpg Figure 9-9 TPS53676EVM-084 On Board transient Load Schematic
GUID-20210315-CA0I-33TR-1BDV-VKMSKCVHRR58-low.jpg Figure 9-10 TPS53676EVM-084 Helper Circuits and Indicators Schematic
Table 9-1 Bill of Materials
Designator Qty Value Description Package Reference Part Number Manufacturer
C1, C3, C9 3 10uF CAP, CERM, 10 uF, 25 V, +/- 10%, X5R, 0805 805 C2012X5R1E106K125AB TDK
C2, C7, C18, C20, C23 5 0.1uF CAP, CERM, 0.1 uF, 50 V, +/- 10%, X7R, 0603 603 06035C104KAT2A AVX
C4, C19, C22, C24, C26, C30, C33, C35 8 1uF CAP, CERM, 1 uF, 16 V, +/- 10%, X7R, AEC-Q200 Grade 1, 0603 603 GCM188R71C105KA64D MuRata
C5 1 47uF CAP, Polymer Hybrid, 47 uF, 35 V, +/- 20%, 60 ohm, 6.3x5.8 SMD 6.3x5.8 EEHZC1V470P Panasonic
C6 1 10uF CAP, CERM, 10 uF, 25 V, +/- 20%, X5R, 0603 603 C1608X5R1E106M080AC TDK
C8 1 3300pF CAP, CERM, 3300 pF, 50 V, +/- 10%, X7R, 0603 603 C0603X332K5RACTU Kemet
C10 1 22uF CAP, CERM, 22 uF, 16 V, +/- 20%, X5R, 0805 805 GRM21BR61C226ME44L MuRata
C11, C13 2 100pF CAP, CERM, 100 pF, 25 V, +/- 5%, C0G/NP0, 0402 402 C0402C101J3GACTU Kemet
C17 1 4.7uF CAP, CERM, 4.7 uF, 10 V, +/- 10%, X5R, 0603 603 C0603C475K8PACTU Kemet
C21, C25, C27, C28 4 1000pF CAP, CERM, 1000 pF, 50 V, +/- 10%, X7R, 0402 402 C0402C102K5RACTU Kemet
C29, C34 2 0.1uF CAP, CERM, 0.1 uF, 25 V, +/- 10%, X7R, 0805 805 08053C104KAT2A AVX
C31, C32 2 0.01uF CAP, CERM, 0.01 uF, 100 V, +/- 5%, X7R, 0805 805 08051C103JAT2A AVX
C36 1 0.082uF CAP, CERM, 0.082 uF, 16 V, +/- 10%, X7R, 0603 603 0603YC823KAT2A AVX
C37, C38, C39 3 270uF CAP, Polymer Hybrid, 270 uF, 35 V, +/- 20%, 20 ohm, 10x10 SMD 10x10 EEHZA1V271P Panasonic
C40, C41 2 22uF CAP, CERM, 22 uF, 35 V, +/- 20%, X5R, 1206 1206 C3216X5R1V226M160AC TDK
C42, C43, C44, C45, C46, C47, C48, C49, C50, C51, C52, C53, C54, C55, C56, C57, C58, C59, C60, C61, C62, C63, C64, C65, C66, C67, C68, C69, C70, C71, C72, C73, C74, C75, C76, C77, C78, C79, C80, C81, C82, C83, C84, C85, C86, C87 46 100uF CAP, CERM, 100 uF, 4 V, +/- 20%, X5R, 1206 1206 GRM31CR60G107ME39L MuRata
C89, C94, C105, C110, C121, C126, C137, C142, C153, C158, C169, C174, C185, C190, C281, C286, C297, C302 18 470uF CAP, Aluminum Polymer, 470 uF, 2.5 V, +/- 20%, 0.003 ohm, SMD_7.3x1.9x4.3mm SMD SMD_7.3x1.9x4.3mm EEF-GX0E471R Panasonic
C90, C91, C92, C93, C106, C107, C108, C109, C122, C123, C124, C125, C138, C139, C140, C141, C154, C155, C156, C157, C170, C171, C172, C173, C186, C187, C188, C189, C282, C283, C284, C285, C298, C299, C300, C301 36 220uF CAP, CERM, 220 uF, 4 V, +/- 20%, X5R, 1206_190 1206 GRM31CR60G227ME11L Murata
C95, C97, C98, C111, C112, C113, C127, C128, C129, C143, C144, C145, C159, C160, C161, C175, C176, C177, C191, C192, C193, C207, C208, C209, C223, C224, C225, C239, C240, C241, C255, C256, C257, C271, C272, C273, C287, C288, C289, C303, C304, C305 42 22uF CAP, CERM, 22 uF, 16 V, +/- 20%, X5R, 0805 805 GRM21BR61C226ME44 MuRata
C96, C114, C130, C146, C162, C178, C194, C210, C226, C242, C258, C274, C290, C306 14 1uF CAP, CERM, 1 uF, 25 V, +/- 10%, X5R, 0402 402 GRM155R61E105KA12D MuRata
C99, C100, C115, C116, C131, C132, C147, C148, C163, C164, C179, C180, C195, C196, C211, C212, C227, C228, C243, C244, C259, C260, C275, C276, C291, C292, C307, C308 28 2.2uF CAP, CERM, 2.2 uF, 10 V, +/- 10%, X5R, 0402 402 C1005X5R1A225K050BC TDK
C103, C119, C135, C151, C167, C183, C199, C215, C231, C247, C263, C279, C295, C311 14 0.1uF CAP, CERM, 0.1 uF, 50 V, +/- 10%, X7R, AEC-Q200 Grade 1, 0402 402 GCM155R71H104KE02D MuRata
D1, D2, D4, D5, D8, D9, D11, D12 8 30V Diode, Schottky, 30 V, 0.5 A, SOD-123 SOD-123 MBR0530T1G ON Semiconductor
D3, D6, D10, D13, D18 5 Red LED, Red, SMD Red 0805 LED LTST-C170KRKT Lite-On
D7 1 30V Diode, Schottky, 30 V, 0.2 A, SOT-23 SOT-23 BAT54-7-F Diodes Inc.
D14, D15, D16, D17 4 Green LED, Green, SMD LED_0805 LTST-C170KGKT Lite-On
H1, H2, H3, H4, H5, H6, H7, H8, H9, H10, H11, H12 12 Machine Screw Pan Philips 10-32 PMSSS 102 0050 PH B&F Fastener Supply
H13, H14, H15, H16, H17, H18, H19, H20, H21, H22, H23, H24 12 Machine Screw Nut, Hex, 3/8', Stn, Steel, 10-32 HNSS 102 B&F Fastener Supply
H25, H26, H27, H28 4 Machine Screw, Round, #4-40 x 1/4, Nylon, Philips panhead Screw NY PMS 440 0025 PH B&F Fastener Supply
H29, H30, H31, H32, H33, H34, H35, H36, H37, H38, H39, H40 12 Washer, Split Lock, #10 1477 Keystone
H41, H42, H43, H44 4 Standoff 1902C Keystone
J1, J4 2 Terminal Block, 3.5 mm, 2x1, Tin, TH Terminal Block, 3.5 mm, 2x1, TH 39357-0002 Molex
J2, J3, J5, J6, J7, J14 6 Header, 100mil, 2x1, Gold, TH 2x1 Header TSW-102-07-G-S Samtec
J8 1 Header (shrouded), 100mil, 5x2, Gold, TH 5x2 Shrouded header 5103308-1 TE Connectivity
J9 1 Header, 100mil, 5x2, Gold, TH 5x2 Header TSW-105-07-G-D Samtec
J10, J11, J12, J13 4 Header, 100mil, 3x1, Gold, TH 3x1 Header TSW-103-07-G-S Samtec
J15, J16 2 Connector, SMT, SMB Jack Assembly 50 ohm Connector, SMT, SMB Jack Assembly 131-3711-201 Cinch Connectivity
L1 1 2.2uH Inductor, Shielded, Composite, 2.2 uH, 3.7 A, 0.02 ohm, SMD 4x2x4mm XFL4020-222MEB Coilcraft
L2 1 50nH Inductor, Ferrite, 50 nH, 53 A, 0.0002889 ohm, SMD 5.2x5mm AH2026A-R05LHF Inter-Technical Group
L3, L4, L5, L6, L7, L8, L9, L10, L11, L12, L13, L14, L15, L16 14 150nH Inductor, 150 nH, 68 A, 0.0002035 ohm, SMD 10x7x10mm PA4390.151HLT Pulse Engineering
Q1, Q2, Q3, Q4 4 30V MOSFET, N-CH, 30 V, 100 A, DQH0008A (VSON-CLIP-8) DQH0008A CSD17303Q5 Texas Instruments
Q5 1 -20V MOSFET, P-CH, -20 V, -0.39 A, SOT-323 SOT-323 BSS223PWH6327 Infineon Technologies
Q6, Q7, Q8, Q9 4 100V MOSFET, N-CH, 100 V, 0.17 A, SOT-23 SOT-23 BSS123 Fairchild Semiconductor
R1, R2, R3 3 1 RES, 1.00, 1%, 0.1 W, 0603 603 RC0603FR-071RL Yageo America
R4 1 1 RES, 1.0, 5%, 1 W, 2010 2010 CRCW20101R00JNEFHP Vishay-Dale
R5, R7, R8, R9, R12, R17, R23, R30, R31, R40, R144, R145, R146, R147, R148, R150, R151 17 0 RES, 0, 5%, 0.1 W, 0603 603 CRCW06030000Z0EA Vishay-Dale
R6, R119 2 100k RES, 100 k, 1%, 0.1 W, 0603 603 CRCW0603100KFKEA Vishay-Dale
R10, R11, R13, R14 4 0 RES, 0, 5%, 0.063 W, 0402 402 CRCW04020000Z0ED Vishay-Dale
R15, R22 2 20.0k RES, 20.0 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 603 CRCW060320K0FKEA Vishay-Dale
R16 1 1.30Meg RES, 1.30 M, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 603 CRCW06031M30FKEA Vishay-Dale
R18, R19, R20, R32, R33, R34, R79, R80, R86, R122, R123, R138, R140, R141, R142, R143 16 10k RES, 10 k, 5%, 0.1 W, 0603 603 CRCW060310K0JNEA Vishay-Dale
R21 1 59.0k RES, 59.0 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 603 CRCW060359K0FKEA Vishay-Dale
R35, R36, R130 3 1.0k RES, 1.0 k, 5%, 0.1 W, 0603 603 CRCW06031K00JNEA Vishay-Dale
R41, R42, R43, R44, R46, R47, R48, R49, R50, R51, R52, R53, R54, R55, R56, R57, R58, R59, R60, R61, R62, R63, R64, R65, R66, R67, R68, R69, R70, R71, R72, R73, R74, R75, R84, R85, R88, R89, R90, R91, R92, R93, R94, R95, R96, R97, R98, R99, R100, R101, R102, R103, R104, R105, R106, R107, R108, R109, R110, R111, R112, R113, R114, R115, R116, R117, R127, R128 68 0.2 RES, 0.2, 1%, 2 W, 2512 2512 CSRN2512FKR200 Stackpole Electronics Inc
R45 1 10k RES, 10 k, 5%, 0.0625 W, 3.2x1.6mm 3.2x1.6mm TC164-JR-0710KL Yageo America
R76, R77, R120, R121 4 75 RES, 75.0, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 603 CRCW060375R0FKEA Vishay-Dale
R78, R83, R124, R129 4 330 RES, 330, 5%, 0.125 W, 0805 805 CRCW0805330RJNEA Vishay-Dale
R81, R82, R125, R126 4 100 RES, 100, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 603 CRCW0603100RFKEA Vishay-Dale
R87, R118 2 8.06k RES, 8.06 k, 1%, 0.1 W, 0603 603 CRCW06038K06FKEA Vishay-Dale
R131 1 6.04k RES, 6.04 k, 1%, 0.1 W, 0603 603 CRCW06036K04FKEA Vishay-Dale
R132 1 499 RES, 499, 1%, 0.1 W, 0603 603 CRCW0603499RFKEA Vishay-Dale
R133 1 10 RES, 10.0, 1%, 0.063 W, 0402 402 CRCW040210R0FKED Vishay-Dale
R134 1 0.0005 RES, 0.0005, 1%, 3 W, 4026 4026 WSL4026L5000FEB Vishay-Dale
R135, R136, R137, R139, R149 5 180 RES, 180, 5%, 0.1 W, 0603 603 CRCW0603180RJNEA Vishay-Dale
R24,R28,R153, R155, R156, R158, R159, R161, R163, R165, R166, R167, R169, R171, R173, R174, R175, R177, R179, R180, R182, R183, R185, R187, R189, R190, R191, R193, R195, R197, R198, R199, R201, R206, R207, R209, R211, R213, R214, R215, R217, R219, R221, R222, R223, R225, R227, R228, R230, R231, R233, R235, R237, R238, R239, R241, R243, R245, R246, R247, R249, R251, R252, R254, R255, R257, R259, R261, R262, R263 70 0 RES, 0, 5%, 0.063 W, AEC-Q200 Grade 0, 0402 402 CRCW04020000Z0ED Vishay-Dale
R154, R162, R170, R178, R186, R194, R202, R210, R218, R226, R234, R242, R250, R258 14 10.2k RES, 10.2 k, 0.1%, 0.063 W, AEC-Q200 Grade 1, 0402 402 ERA-2AEB1022X Panasonic
R157, R164, R172, R181, R188, R196, R205, R212, R220, R229, R236, R244, R253, R260 14 2.2 RES, 2.2, 5%, 0.063 W, AEC-Q200 Grade 0, 0402 402 CRCW04022R20JNED Vishay-Dale
RT1 1 1k Thermistor NTC, 1.0k ohm, 5%, 0603 603 NCP18XQ102J03RB MuRata
S1, S2 2 Switch, SPDT, Slide, On-On, 2 Pos, TH 4x11.6mm EG1218 E-Switch
S3 1 DIP Switch, SPST 4Pos, Slide, TH DIP Switch, 4 Pos 78B04ST Grayhill
SH-J1, SH-J2, SH-J3, SH-J4, SH-J5, SH-J6, SH-J7, SH-J8 8 1x2 Shunt, 100mil, Flash Gold, Black Closed Top 100mil Shunt SPC02SYAN Sullins Connector Solutions
T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12 12 Terminal 90A Lug CB70-14-CY CB70-14-CY Panduit
TP1, TP2, TP3, TP4, TP5, TP7, TP16, TP19, TP20 9 Test Point, Compact, Red, TH Red Compact Testpoint 5005 Keystone
TP6, TP17, TP18, TP24, TP25, TP26, TP27, TP28, TP29, TP30 10 Test Point, Compact, Black, TH Black Compact Testpoint 5006 Keystone
TP8, TP9, TP10, TP11, TP12, TP13, TP14, TP15, TP21, TP22, TP23, TP31, TP32, TP33, TP34, TP35, TP36, TP37, TP38, TP39, TP40, TP41, TP42, TP43, TP44, TP45, TP46, TP47, TP48, TP49, TP50, TP51, TP52, TP53, TP54, TP55, TP56, TP57, TP58 39 Test Point, Compact, White, TH White Compact Testpoint 5007 Keystone
U1 1 1A Low-Quiescent-Current Low-Dropout (LDO) Regulator, DRV0006A (WSON-6) DRV0006A TLV75733PDRVR Texas Instruments
U2 1 Buck Step Down Regulator with 3 to 17 V Input and 5 V Output, -40 to 85 degC, 16-Pin QFN (RGT), Green (RoHS & no Sb/Br) RGT0016C TPS62133RGTR Texas Instruments
U3 1 Dual-Channel D-CAP+™ , Dual-Channel (12+0, 11+1, 10+2, 9+3, 8+4, 7+5, 6+6 Phases) Step-Down, Multiphase Controller, RSL0048B (VQFN-48) RSL0048B TPS536C7RSLR Texas Instruments
U4 1 High Speed CMOS Logic Quad 2-Input AND Gates, D0014A, TUBE D0014A CD74HCT08M Texas Instruments
U5, U7 2 Dual 4 A Peak High Speed Low-Side Power MOSFET Drivers, D0008A (SOIC-8) D0008A UCC27324DR Texas Instruments
U6 1 2.1-MHz, 250-uA, Low-Power Timer, D0008A (SOIC-8) D0008A TLC555CD Texas Instruments
U8, U9, U10, U11, U12, U13, U14, U15, U16, U17, U18, U19, U20, U21 14 Synchronous Buck NexFET Smart Power Stage, RWJ0041A (VQFN-CLIP-41) RWJ0041A CSD95410RWJ Texas Instruments
C12, C14, C15, C16 0 22pF CAP, CERM, 22 pF, 50 V, +/- 5%, C0G/NP0, 0402 402 GRM1555C1H220JA01D MuRata
C88, C104, C120, C136, C152, C168, C184, C200, C216, C232, C248, C264, C280, C296 0 1000pF CAP, CERM, 1000 pF, 50 V, +/- 10%, X7R, 0402 402 GRM155R71H102KA01D MuRata
C101, C117, C133, C149, C165, C181, C197, C213, C229, C245, C261, C277, C293, C309 0 0.1uF CAP, CERM, 0.1 uF, 50 V, +/- 10%, X7R, AEC-Q200 Grade 1, 0402 402 GCM155R71H104KE02D MuRata
C102, C118, C134, C150, C166, C182, C198, C214, C230, C246, C262, C278, C294, C310 0 100pF CAP, CERM, 100 pF, 25 V, +/- 5%, C0G/NP0, 0402 402 C0402C101J3GACTU Kemet
C201, C206, C217, C222, C233, C238, C249, C254, C265, C270 0 470uF CAP, Aluminum Polymer, 470 uF, 2.5 V, +/- 20%, 0.003 ohm, SMD_7.3x1.9x4.3mm SMD SMD_7.3x1.9x4.3mm EEF-GX0E471R Panasonic
C202, C203, C204, C205, C218, C219, C220, C221, C234, C235, C236, C237, C250, C251, C252, C253, C266, C267, C268, C269 0 220uF CAP, CERM, 220 uF, 4 V, +/- 20%, X5R, 1206_190 1206 GRM31CR60G227ME11L Murata
FID1, FID2, FID3, FID4, FID5, FID6 0 Fiducial mark. There is nothing to buy or mount. N/A N/A N/A
R26, R27,R203,R204 0 0 RES, 0, 5%, 0.063 W, AEC-Q200 Grade 0, 0402 402 CRCW04020000Z0ED Vishay-Dale
R25, R38 0 121k RES, 121 k, 1%, 0.1 W, 0603 603 CRCW0603121KFKEA Vishay-Dale
R29, R37, R39 0 0 RES, 0, 5%, 0.1 W, 0603 603 CRCW06030000Z0EA Vishay-Dale
R152, R160, R168, R176, R184, R192, R200, R208, R216, R224, R232, R240, R248, R256 0 1 RES, 1.0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 603 CRCW06031R00JNEA Vishay-Dale