SLVUCW7 September   2024 TPS1685

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2Hardware
    1. 2.1 General Configurations
      1. 2.1.1 Physical Access
      2. 2.1.2 Test Equipment and Setup
        1. 2.1.2.1 Power Supplies
        2. 2.1.2.2 Meters
        3. 2.1.2.3 Oscilloscope
        4. 2.1.2.4 Loads
  8. 3Implementation Results
    1. 3.1 Test Setup and Procedures
      1. 3.1.1  Hot Plug
      2. 3.1.2  Start-up with Enable
      3. 3.1.3  Power Up Into Short
      4. 3.1.4  Undervoltage Lockout
      5. 3.1.5  Overvoltage Lockout
      6. 3.1.6  Transient Overload Performance
      7. 3.1.7  Overcurrent Event
      8. 3.1.8  Output Hot Short
      9. 3.1.9  Quick Output Discharge (QOD)
      10. 3.1.10 Thermal Performance of TPS1685EVM
  9. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Drawings
    3. 4.3 Bill of Materials (BOM)
  10. 5Additional Information
    1. 5.1 Trademarks

4.3 Bill of Materials (BOM)

The EVM BOM is listed in Table 4-1.

Table 4-1 TPS1685EVM Bill of Materials
Designator Quantity Value Description Footprint Part Number Manufacturer
!PCB1 1 Printed Circuit Board LP113 Any
C5, C25 2 0.1uF CAP, CERM, 0.1uF, 100V, +/- 10%, X5R, 0402 0402 GRM155R62A104KE14D MuRata
C6, C26 2 1uF CAP, CERM, 1uF, 100V, +/- 10%, X7S, 0805 0805_HV C2012X7S2A105K125AB TDK
C7, C27 2 0.22uF CAP, CERM, 0.22µF, 100V,+/- 10%, X7S, AEC-Q200 Grade 1, 0603 0603 HMK107C7224KAHTE Taiyo Yuden
C8, C10 2 22pF CAP, CERM, 22pF, 50V, +/- 1%, C0G/NP0, 0402 0402 GRM1555C1H220FA01D MuRata
C9 1 1000pF CAP, CERM, 1000pF, 16V, +/- 10%, X5R, 0402 0402 GRM155R61C102KA01D MuRata
C13, C14 2 1000pF CAP, CERM, 1000pF, 100V, +/- 10%, X7R, 0402 0402 GRM155R72A102KA01D MuRata
C17 1 4700pF CAP, CERM, 470pF, 16V, +/- 10%, X7R, 0402 0402 GRM155R71C472KA01D MuRata
C18 1 0.027uF CAP, CERM, 0.027uF, 16V, +/- 10%, X7R, 0402 0402 GRM155R71C273KA01D MuRata
C19 1 0.047uF CAP, CERM, 0.047uF, 16V, +/- 10%, X5R, 0402 0402 GRM155R61C473KA01D MuRata
C20 1 0.1uF CAP, CERM, 0.1uF, 16V, +/- 10%, X7R, 0402 0402 GRM155R71C104KA88D MuRata
C21 1 0.47uF CAP, CERM, 0.47uF, 16V, +/- 10%, X5R, 0402 0402 GRM155R61C474KE01 MuRata
C22 1 4.7uF CAP, CERM, 4.7µF, 100V,+/- 20%, X7S, 1206 1206_190 12061Z475MAT2A AVX
C23 1 0.01uF CAP, CERM, 0.01uF, 100V, +/- 10%, X7R, 0603 0603 GRM188R72A103KA01D MuRata
C24 1 10uF CAP, CERM, 10µF, 16V,+/- 10%, X5R, 0603 0603 GRM188R61C106KAALD MuRata
D1, D2 2 60V Diode, TVS, Uni, 60V, 96.8 Vc, SMC SMC 5.0SMDJ60A Littelfuse
D3, D4 2 60V Diode, Schottky, 60V, 3A, SMC SMC B360-13-F Diodes Inc.
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
FID1, FID2, FID3, FID4, FID5, FID6 6 Fiducial mark. There is nothing to buy or mount. Fiducial10-20 N/A N/A
G1, G2, G3, G4 4 1mm Uninsulated Shorting Plug, 10.16mm spacing, TH Harwin_D3082-05 D3082-05 Harwin
H1, H3, H4, H5, H9, H10 6 Machine Screw, Round, #4-40 x 1/4, Nylon, Philips panhead NY PMS 440 0025 PH NY PMS 440 0025 PH Bandamp;F Fastener Supply
H2, H6, H7, H8, H11, H12 6 Standoff, Hex, 0.5"L #4-40 Nylon Keystone_1902C 1902C Keystone
J1 1 Header, 100mil, 3x2, Tin, TH SULLINS_PEC03DAAN PEC03DAAN Sullins Connector Solutions
J2, J3, J4, J5, J6, J7 6 FP-PEC02DABN_HDR4-MFG PEC02DABN Sullins Connector Solutions
Q1, Q2, Q3 3 N-Channel 30V 3.16A (Ta) 750mW (Ta) Surface Mount SOT-23-3 (TO-236) FP-SI2306BDS-T1-GE3_SOT23-3-MFG SI2306BDS-T1-GE3 Vishay Siliconix
QGND1, QGND2, QGND3, QGND4 4 Test Point, Compact, SMT Testpoint_Keystone_Compact 5016 Keystone
R1, R47 2 150 RES, 150, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW0603150RJNEA Vishay-Dale
R2, R3, R4, R5, R6, R7, R9, R10, R11 9 1.00k RES, 1.00 k, 0.1%, 0.063 W, AEC-Q200 Grade 0, 0402 0402 ERA-2APB102X Panasonic
R8, R50 2 RES SMD 0 OHM JUMPER 1/20W 0201 FP-RC0201JR-070RL_0201 (0603 Metric)-IPC_C RC0201JR-070RL Yageo
R12 1 3.74Meg RES, 3.74M, 1%, 0.1W, AEC-Q200 Grade 0, 0603 0603 CRCW06033M74FKEA Vishay-Dale
R13 1 5.11Meg RES, 5.11M, 1%, 0.1W, AEC-Q200 Grade 0, 0603 0603 CRCW06035M11FKEA Vishay-Dale
R14 1 113k RES, 113 k, 1%, 0.1 W, 0603 0603 RC0603FR-07113KL Yageo
R15 1 102k RES, 102 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW0603102KFKEA Vishay-Dale
R16 1 182k RES, 182 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW0603182KFKEA Vishay-Dale
R17, R18, R19 3 10.0k RES, 10.0 k, 1%, 0.063 W, 0402 0402 RC0402FR-0710KL Yageo America
R26 1 2.20k RES, 2.20 k, 0.1%, 0.0625 W, AEC-Q200 Grade 0, 0402 0402 ERA2AEB222X Panasonic
R27 1 1.24k RES, 1.24 k, 0.1%, 0.063 W, AEC-Q200 Grade 0, 0402 0402 ERA2AEB1241X Panasonic
R28, R30 2 1.10k RES, 1.10 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 0402 CRCW04021K10FKED Vishay-Dale
R29, R31 2 845 RES, 845, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 0402 CRCW0402845RFKED Vishay-Dale
R32 1 31.6k RES, 31.6 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 0402 CRCW040231K6FKED Vishay-Dale
R33 1 40.2k RES, 40.2 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0402 0402 ERJ-2RKF4022X Panasonic
R34 1 150k RES, 150 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0402 0402 ERJ-2RKF1503X Panasonic
R35 1 294k RES, 294k, 1%, 0.1 W, 0402 0402 ERJ-2RKF2943X Panasonic
R36, R41, R44, R46, R48, R49, R51 7 0 RES, 0, 5%, 0.063 W, AEC-Q200 Grade 0, 0402 0402 CRCW04020000Z0ED Vishay-Dale
R38, R39, R40 3 470 RES, 470, 5%, 0.1 W, 0603 0603 RC0603JR-07470RL Yageo
R43 1 162k RES, 162 k, 0.1%, 0.125 W, 0805 0805_HV RT0805BRD07162KL Yageo America
R45 1 49.9k RES, 49.9 k, 0.1%, 0.125 W, 0805 0805_HV RT0805BRD0749K9L Yageo America
SH1, SH2, SH3, SH4, SH5, SH6, SH7, SH8, SH9, SH10, SH11, SH12 12 Shunt, 2.54mm, Gold, Blue Wurth_60900213621 60900213621 Wurth Elektronik
SW1, SW2 2 Tactile Switch SPST-NO Top Actuated Surface Mount FP-PTS830GM140SMTRLFS_SMT_3MM05_2MM6-MFG PTS830GM140SMTRLFS Candamp;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, T6, T7 4 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 2 Test Point, Multipurpose, Red, TH Keystone5010 5010 Keystone
TP3, TP4, TP5, TP6, TP7, TP8, TP9, TP10, TP11, TP12, TP13, TP14, TP15, TP16, TP17, TP18, TP19, TP20, TP21, TP22, TP23, TP24 22 Test Point, Multipurpose, Green, TH Keystone5126 5126 Keystone
U1, U2 2 9V - 80V , 4.3mΩ, 20A Stackable eFuse with Accurate andamp; Fast Current Monitor VMA0023A-MFG TPS16850VMAR Texas Instruments
U3 1 Single Output LDO, 50mA, Adjustable 1.175 to 90V Output, 7V to 100V Input, 8-pin MSOP (DGN), -40 to 125 degC, Green (RoHS andamp; no Sb/Br) DGN0008B_N TPS7A4001DGNR Texas Instruments