SLVUCB8A May   2022  – September 2022 TPS25985

 

  1.   TPS25985 evaluation module for eFuse User's Guide
  2.   Trademarks
  3. 1Introduction
    1. 1.1 EVM Features
    2. 1.2 EVM Applications
  4. 2Description
  5. 3Schematic
  6. 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
  7. 5Test Setup and Procedures
    1. 5.1  Hot Plug
    2. 5.2  Start-up with Enable
    3. 5.3  Difference Between Current Limit and DVDT Based Start-up Mechanisms
    4. 5.4  Power-up into Short
    5. 5.5  Overvoltage Lockout
    6. 5.6  Transient Overload Performance
    7. 5.7  Overcurrent Event
    8. 5.8  Provision to Apply Load Transient and Overcurrent Event Using an Onboard Switching Circuit
    9. 5.9  Output Hot Short
    10. 5.10 PROCHOT# Implementation Using General-Purpose Comparator
    11. 5.11 Quick Output Discharge (QOD)
    12. 5.12 Thermal Performance of TPS25985EVM
  8. 6EVAL Board Assembly Drawings and Layout Guidelines
    1. 6.1 PCB Drawings
  9. 7Bill Of Materials (BOM)
  10. 8Revision History

7 Bill Of Materials (BOM)

Table 7-1 lists the EVM BOM.

Table 7-1 TPS25985EVM Bill of Materials
Designator Quantity Value Description Footprint Part Number Manufacturer Comments
!PCB1 1 Printed Circuit Board PSIL187 Any
C1, C3, C6, C10, C12, C14 6 1uF CAP, CERM, 1 uF, 35 V, +/- 10%, X7R, 0603 0603 C1608X7R1V105K080AC TDK
C2, C4, C11, C13, CT4 5 0.1uF CAP, CERM, 0.1 µF, 50 V,+/- 10%, X7R, AEC-Q200 Grade 1, 0603 0603 C0603C104K5RACAUTO Kemet
C5, C15 2 2.2uF CAP, CERM, 2.2 uF, 35 V, +/- 10%, X5R, 0603 0603 GRM188R6YA225KA12D MuRata
C7 1 47nF Cap Ceramic 0.047uF 25V X7R 5% SMD 0603 125°C Paper T/R FP-C0603C473J3RAC7867_0603-MFG C0603C473J3RAC7867 KEMET
C8, C19, C21 3 1000pF CAP, CERM, 1000 pF, 50 V, +/- 5%, C0G/NP0, 0603 0603 GRM1885C1H102JA01D MuRata
C9, C22 2 2.2uF CAP, CERM, 2.2 µF, 25 V,+/- 10%, X7S, 0603 0603L GRM188C71E225KE11D MuRata
C20, CD2, CT2 3 22nF Cap Ceramic 22000pF 50V X7R 10% Pad SMD 0603 Soft Termination +125°C Automotive T/R FP-GCJ188R71H223KA01D_0603-MFG GCJ188R71H223KA01D Murata
C23, C24, C25, C27 4 0.1uF CAP, CERM, 0.1 uF, 50 V, +/- 10%, X7R, 0603 0603 06035C104KAT2A AVX
C26 1 10pF CAP, CERM, 10 pF, 50 V, +/- 5%, C0G/NP0, 0603 0603 GRM1885C1H100JA01D MuRata
C28 1 1uF CAP, CERM, 1 uF, 25 V, +/- 10%, X7R, AEC-Q200 Grade 1, 0603 0603 GCM188R71E105KA64D MuRata
C29, C30, C31, C33 4 100pF CAP, CERM, 100 pF, 50 V, +/- 5%, C0G/NP0, 0603 0603S 885012006057 Wurth Elektronik
C32 1 0.1uF CAP, CERM, 0.1 µF, 16 V,+/- 10%, X7R, 0603 0603 CL10B104KO8WPNC Samsung Electro-Mechanics
CD3 1 33nF Cap Ceramic 33000pF 50V X7R 10% Pad SMD 0603 Soft Termination +125°C Automotive T/R FP-GCJ188R71H333KA12D_0603-MFG GCJ188R71H333KA12D Murata
CD4 1 3300pF CAP, CERM, 3300 pF, 50 V, +/- 5%, C0G/NP0, 0603 0603 GRM1885C1H332JA01D MuRata
CF1 1 1000pF CAP, CERM, 1000 pF, 50 V, +/- 5%, C0G/NP0, AEC-Q200 Grade 1, 0402 0402 CGA2B2C0G1H102J050BA TDK
CM1 1 22pF CAP, CERM, 22 pF, 50 V, +/- 5%, C0G/NP0, 0603 0603 GRM1885C1H220JA01D MuRata
CO1 1 470uF CAP, AL, 470 uF, 25 V, +/- 20%, SMD CAPSMT_62_JA0 EMVE250ADA471MJA0G Chemi-Con
CT3 1 2200pF CAP, CERM, 2200 pF, 50 V, +/- 5%, C0G/NP0, 0603 0603 GRM1885C1H222JA01D MuRata
CTEMP1 1 22pF CAP, CERM, 22 pF, 50 V, +/- 5%, C0G/NP0, 0603 0603 06035A220JAT2A AVX
D1, D2 2 19.9V Clamp 150.8A Ipp Tvs Diode Surface Mount DO-214AB (SMCJ) FP-SMDJ12A_DO214AB-MFG SMDJ12A Littelfuse Inc
D3, D4 2 45V Diode, Super Barrier Rectifier, 45 V, 10 A, PowerDI5 POWERDI5 SBR10U45SP5-13 Diodes Inc.
D5 1 Zener Diode 4.7 V 250 mW ±1% Surface Mount TO-236AB FP-BZX84-A4V7,215_SOT23-3-MFG BZX84-A4V7,215 Nexperia
DG1 1 Green LED, Green, SMD LG_R971_Green LG R971-KN-1 OSRAM
DR1, DR2 2 Red LED, Red, SMD LS_R976_Red LS R976-NR-1 OSRAM
G1, G2 2 1mm Uninsulated Shorting Plug, 10.16mm spacing, TH Harwin_D3082-05 D3082-05 Harwin
H1, H2, H3, H4, H9, H10, H11, H12 8 Machine Screw, Round, #4-40 x 1/4, Nylon, Philips panhead NY PMS 440 0025 PH NY PMS 440 0025 PH B&F Fastener Supply
H5, H6, H7, H8, H13, H14, H15, H16 8 Standoff, Hex, 0.5"L #4-40 Nylon Keystone_1902C 1902C Keystone
J1, J8, J9 3 Header, 100mil, 3x1, Tin, TH CONN_PEC03SAAN PEC03SAAN Sullins Connector Solutions
J2 1 Header, 100mil, 3x2, Tin, TH SULLINS_PEC03DAAN PEC03DAAN Sullins Connector Solutions
J3, J4, J5, J6, J7 5 FP-PEC02DABN_HDR4-MFG PEC02DABN Sullins Connector Solutions
Q1, Q2, Q3, Q4, Q5, Q6 6 N-Channel 30 V 3.16A (Ta) 750mW (Ta) Surface Mount SOT-23-3 (TO-236) FP-SI2306BDS-T1-GE3_SOT23-3-MFG SI2306BDS-T1-GE3 Vishay Siliconix
Q7, Q8, Q9 3 40V MOSFET, N-CH, 40 V, 42 A, DNK0008A (VSON-CLIP-8) DNK0008A CSD18510Q5B Texas Instruments
QGND1 1 Test Point, Compact, SMT Testpoint_Keystone_Compact 5016 Keystone
R1 1 100k RES, 100 k, 1%, 0.1 W, 0603 0603 RC0603FR-07100KL Yageo
R2 1 1.0Meg RES, 1.0 M, 5%, 0.063 W, 0402 0402L CRCW04021M00JNED Vishay-Dale
R3, R4, R5, R6 4 10.0k RES, 10.0 k, 1%, 0.063 W, 0402 0402 RC0402FR-0710KL Yageo America
R7, R13, R42 3 100k RES, 100 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW0603100KFKEA Vishay-Dale
R8 1 330k RES, 330 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 0402 CRCW0402330KFKED Vishay-Dale
R9, R19, R34, R35, R36 5 10 Res General Purpose Thick Film 0603 10 Ohm 5% 1/10W ±200ppm/°C Molded SMD Paper T/R FP-RC0603JR-0710RL_0603-MFG RC0603JR-0710RL Yageo
R10 1 121k RES, 121 k, 1%, 0.1 W, 0603 0603 RC0603FR-07121KL Yageo
R18 1 110k RES, 110 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW0603110KFKEA Vishay-Dale
R20 1 300k 300 kOhms ±5% 0.063W, 1/16W Chip Resistor 0402 (1005 Metric) Moisture Resistant Thick Film FP-RC0402JR-07300KL_0402-MFG RC0402JR-07300KL Yageo
R23, R24, R25 3 470 RES, 470, 5%, 0.1 W, 0603 0603 RC0603JR-07470RL Yageo
R26 1 249k RES, 249 k, 1%, 0.1 W, 0603 0603 CRCW0603249KFKEA Vishay-Dale
R27 1 499k RES, 499 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 ERJ-3EKF4993V Panasonic
R28, R29, R30, R31, R32, R33 6 1 Res Wirewound 1 Ohm 5% 5W ±200ppm/°C Molded SMD T/R FP-SMW51R0JT_5329-IPC_C SMW51R0JT TE Connectivity
R37 1 10.0k RES, 10.0 k, 1%, 0.1 W, 0603 0603 CRCW060310K0FKEA Vishay-Dale
R38 1 20.0k RES, 20.0 k, 1%, 0.1 W, 0603 0603 CRCW060320K0FKEA Vishay-Dale
R40, R44 2 10k RES, 10 k, 5%, 0.1 W, 0603 0603 RC0603JR-0710KL Yageo
R41 1 49.9k RES, 49.9 k, 1%, 0.1 W, 0603 0603 CRCW060349K9FKEA Vishay-Dale
R43 1 200k RES, 200 k, 1%, 0.1 W, 0603 0603 CRCW0603200KFKEA Vishay-Dale
RF2 1 31.6k RES, 31.6 k, 0.5%, 0.1 W, 0603 0603 RT0603DRE0731K6L Yageo America
RF3 1 40.2k RES, 40.2 k, 0.5%, 0.1 W, 0603 0603 RT0603DRE0740K2L Yageo America
RL2, RL4 2 402 RES, 402, 0.1%, 0.1 W, 0603 0603 RT0603BRD07402RL Yageo America
RL3, RL5 2 576 RES, 576, 0.1%, 0.1 W, 0603 0603 RT0603BRD07576RL Yageo America
RM3, RM4 2 1.58k RES, 1.58 k, 0.1%, 0.1 W, 0603 0603 RT0603BRD071K58L Yageo America
RM5, RM6 2 1.1k 1.1 kOhms ±0.1% 0.1W, 1/10W Chip Resistor 0603 (1608 Metric) Anti-Sulfur, Automotive AEC-Q200, Moisture Resistant Thin Film FP-TNPW06031K10BYEN_0603-MFG TNPW06031K10BYEN Vishay
RM7 1 0 RES, 0, 5%, 0.063 W, 0402 0402 CRCW04020000Z0ED Vishay-Dale
RZ1, RZ2, RZ4, RZ5, RZ6, RZ7, RZ8, RZ9 8 0 RES, 0, 5%, 0.063 W, AEC-Q200 Grade 0, 0402 0402 CRCW04020000Z0ED Vishay-Dale
S1 1 Switch, SPST 5Pos, Rocker, TH SW_76SB05 76SB05ST Grayhill
SH1, SH2, SH3, SH4, SH5, SH6, SH7, SH8, SH9 9 Shunt, 2.54mm, Gold, Blue Wurth_60900213621 60900213621 Wurth Elektronik
SW1, SW2, SW3 3 Tactile Switch SPST-NO Top Actuated Surface Mount FP-PTS830GM140SMTRLFS_SMT_3MM05_2MM6-MFG PTS830GM140SMTRLFS C&K Components
T1, T2, T3 3 1/0 AWG High AMP PCB Wire Lugs 1/0-8 AWG FP-B1-0-PCB-L_WIRE_LUG_150A_1-0AWG-MFG B1/0-PCB-L INTERNATIONAL HYDRAULICS
T4, T5 2 Connector, Receptacle, Pin, TH CONN_ 0300-2-15-01-47-01-10-0 0300-2-15-01-47-01-10-0 Mill-Max
TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP8, TP9, TP10, TP11, TP12, TP13, TP14, TP15, TP17, TP18, TP20, TP21, TP22, TP24, TP25, TP26, TP27, TP28, TP29, TP30, TP31, TP32, TP33, TP34, TP35, TP36, TP37, TP38 35 Test Point, Multipurpose, Green, TH Keystone5126 5126 Keystone
TP39 1 Test Point, Multipurpose, Black, TH Keystone5011 5011 Keystone
U1, U2 2 TPS259850RQP RQP0026A-MFG TPS259850RQP Texas Instruments Do Not Procure
U3 1 100-mA, 30-V, Fixed-Output, Linear-Voltage Regulator, DBZ0003A (SOT-23-3) DBZ0003A_N TLV76050DBZR Texas Instruments
U4 1 1-A, Positive Voltage Regulator, DRV0006A (WSON-6) DRV0006A TLV76701DRVR Texas Instruments
U5 1 Single-Channel High-Speed Low-Side Gate Driver with 5V Negative Input Voltage Handling Ability, DBV0006A (SOT-23-6) DBV0006A_N UCC27511AQDBVRQ1 Texas Instruments
U6 1 Single Retriggerable Monostable Multivibrator with Schmitt-Trigger Inputs, YZP0008ADAD, LARGE T&R YZP0008ADAD SN74LVC1G123YZPR Texas Instruments
C16, C17, C18 3 1uF CAP, CERM, 1 uF, 35 V, +/- 10%, X7R, 0805 0805_HV GMK212B7105KG-T Taiyo Yuden DNL
CD1 1 3300pF CAP, CERM, 3300 pF, 50 V, +/- 5%, C0G/NP0, 0603 0603S GRM1885C1H332JA01D MuRata DNL
CO2 1 4700uF CAP, AL, 4700 uF, 25 V, +/- 20%, TH KMQ_1600x2500 EKMQ250EIV472ML25S Chemi-Con DNL
CT1 1 2200pF CAP, CERM, 2200 pF, 50 V, +/- 5%, C0G/NP0, 0603 0603S GRM1885C1H222JA01D MuRata DNL
FID1, FID2, FID3, FID4, FID5, FID6 0 Fiducial mark. There is nothing to buy or mount. Fiducial6.4-20 N/A N/A Do Not Procure
R11, R15, R17, R21, R22 5 10.0k RES, 10.0 k, 1%, 0.063 W, 0402 0402 RC0402FR-0710KL Yageo America DNL
R12, R16 2 1.0Meg RES, 1.0 M, 5%, 0.063 W, 0402 0402L CRCW04021M00JNED Vishay-Dale DNL
R14, RM2 2 1.1k 1.1 kOhms ±0.1% 0.1W, 1/10W Chip Resistor 0603 (1608 Metric) Anti-Sulfur, Automotive AEC-Q200, Moisture Resistant Thin Film FP-TNPW06031K10BYEN_0603-MFG TNPW06031K10BYEN Vishay DNL
R39 1 10k RES, 10 k, 5%, 0.1 W, 0603 0603 RC0603JR-0710KL Yageo DNL
RF1 1 40.2k RES, 40.2 k, 0.5%, 0.1 W, 0603 0603S RT0603DRE0740K2L Yageo America DNL
RL1, RL6 2 402 RES, 402, 0.1%, 0.1 W, 0603 0603S RT0603BRD07402RL Yageo America DNL
RM1 1 0 RES, 0, 5%, 0.063 W, 0402 0402 CRCW04020000Z0ED Vishay-Dale DNL
RZ3 1 0 RES, 0, 5%, 0.063 W, AEC-Q200 Grade 0, 0402 0402 CRCW04020000Z0ED Vishay-Dale DNL