SLVUCK4A march   2023  – july 2023 TPS25948

 

  1.   1
  2.   TPS25948EVM: Evaluation Module for TPS25948 eFuse
  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 Hot-Plug Test
    2. 5.2 Overcurrent Test
    3. 5.3 Output Hot-Short Test
    4. 5.4 Wakeup into Short Test
    5. 5.5 Overvoltage Test
    6. 5.6 Priority Power Mux Test
  9. 6EVAL Board Assembly Drawings and Layout Guidelines
    1. 6.1 PCB Drawings
  10. 7Bill Of Materials (BOM)
  11. 8Revision History

7 Bill Of Materials (BOM)

Table 7-1 lists the EVM BOM.

Table 7-1 Bill of Materials
Designator Quantity Value Description PackageReference PartNumber Manufacturer
!PCB1 1 Printed Circuit Board PSIL225 Any
C1, C14 2 1uF CAP, CERM, 1 uF, 35 V, +/- 10%, X7R, 0603 603 C1608X7R1V105K080AC TDK
C2, C15 2 0.1uF CAP, CERM, 0.1 uF, 50 V, +/- 10%, X7R, 0603 603 C1608X7R1H104K080AA TDK
C3, C16 2 220uF CAP, AL, 220 uF, 35 V, +/- 20%, 0.15 ohm, SMD SMT Radial G EEE-FC1V221P Panasonic
C4, C17 2 10uF CAP, CERM, 10 µF, 50 V,+/- 10%, X7R, AEC-Q200 Grade 1, 1206 1206 CGA5L1X7R1H106K160AC TDK
C5, C18 2 100 pF CAP, CERM, 100 pF, 50 V, +/- 5%, C0G/NP0, 0603 603 8.85012E+11 Wurth Elektronik
C6, C19 2 220 pF CAP, CERM, 220 pF, 50 V, +/- 10%, X7R, 0603 603 C0603C221K5RACTU Kemet
C7, C20 2 2200 pF CAP, CERM, 2200 pF, 50 V, +/- 10%, X7R, 0603 603 C0603C222K5RAC Kemet
C8, C11, C21, C24 4 0.022uF CAP, CERM, 0.022 uF, 50 V, +/- 10%, X7R, 0603 603 C0603X223K5RACTU Kemet
C9, C22 2 3300 pF CAP, CERM, 3300 pF, 50 V, +/- 10%, X7R, 0603 603 C0603X332K5RACTU Kemet
C10, C23 2 0.01uF CAP, CERM, 0.01 uF, 50 V, +/- 5%, C0G/NP0, 0603 603 GRM1885C1H103JA01D MuRata
C12, C13 2 0.1uF CAP, CERM, 0.1 uF, 50 V, +/- 10%, X7R, 0603 603 06035C104KAT2A AVX
D1 1 SPLYGD1 LED, Green, SMD LED_0805 LTST-C170KGKT Lite-On
D2, D8 2 30 V Diode, Schottky, 30 V, 3 A, SMA SMA B330A-13-F Diodes Inc.
D3 1 FLTB1 LED, Red, SMD Red 0805 LED LTST-C170KRKT Lite-On
D5, D6 2 30 V Diode, Schottky, 30 V, 0.2 A, SOD-323 SOD-323 BAT54WS-7-F Diodes Inc.
D7 1 SPLYGD2 LED, Green, SMD LED_0805 LTST-C170KGKT Lite-On
FID1, FID3, FID5 3 Fiducial mark. There is nothing to buy or mount. N/A N/A N/A
H1, H2, H3, H4 4 Machine Screw, Round, #4-40 x 1/4, Nylon, Philips panhead Screw NY PMS 440 0025 PH B&F Fastener Supply
H5, H6, H7, H8 4 Standoff, Hex, 0.5"L #4-40 Nylon Standoff 1902C Keystone
J1, J2, J11, J12 4 Terminal Block, 2x1, 5.08mm, TH 10.16x15.2x9mm 282841-2 TE Connectivity
J3, J4, J13, J14, J17 5 Header, 100mil, 2x1, Tin, TH Header, 2 PIN, 100mil, Tin PEC02SAAN Sullins Connector Solutions
J5, J7, J8, J15, J18, J19 6 Header, 100mil, 3x2, Tin, TH 3x2 Header PEC03DAAN Sullins Connector Solutions
J6, J16 2 Header, 100mil, 4x2, Tin, TH Header, 4x2, 100mil, Tin PEC04DAAN Sullins Connector Solutions
J9, J20, J21 3 Header, 100mil, 3x1, Tin, TH Header, 3 PIN, 100mil, Tin PEC03SAAN Sullins Connector Solutions
Q1, Q2 2 60 V MOSFET, N-CH, 60 V, 115 A, SOT-23 SOT-23 2N7002 Fairchild Semiconductor
R1, R16 2 10k 10 kOhms ±0.1% 0.1W, 1/10W Chip Resistor 0603 (1608 Metric) Current Sense Thin Film 603 CRT0603-BY-1002ELF Bourns Inc.
R2, R17 2 1k 1 kOhms ±1% 0.1W, 1/10W Chip Resistor 0603 (1608 Metric) Automotive AEC-Q200, Moisture Resistant Thick Film 603 AC0603FR-071KL Yageo
R3, R4, R18, R19 4 1.00Meg RES, 1.00 M, 1%, 0.1 W, 0603 603 RC0603FR-071ML Yageo America
R5, R20 2 124k RES, 124 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 603 CRCW0603124KFKEA Vishay-Dale
R6 1 1.00k RES, 1.00 k, 1%, 0.1 W, 0603 603 RC0603FR-071KL Yageo
R7, R8, R21, R22 4 100 RES, 100, 1%, 0.1 W, 0603 603 RC0603FR-07100RL Yageo
R9, R23 2 4.75k RES, 4.75 k, 1%, 0.1 W, 0603 603 RC0603FR-074K75L Yageo
R10, R24 2 1.58k RES, 1.58 k, 1%, 0.1 W, 0603 603 RC0603FR-071K58L Yageo America
R11, R25 2 1.07k RES, 1.07 k, 1%, 0.1 W, 0603 603 RC0603FR-071K07L Yageo America
R12, R26 2 536 RES, 536, 1%, 0.1 W, 0603 603 RC0603FR-07536RL Yageo
R13, R27 2 95.3k RES, 95.3 k, 1%, 0.1 W, 0603 603 RC0603FR-0795K3L Yageo
R14, R28 2 78.7k RES, 78.7 k, 1%, 0.1 W, 0603 603 RC0603FR-0778K7L Yageo
R15, R29 2 59.0k RES, 59.0 k, 1%, 0.1 W, 0603 603 RC0603FR-0759KL Yageo
S1, S2 2 Switch, SPST-NO, 0.05 A, 12 VDC, SMT 3.9x2.9mm SKRKAEE020 Alps
SH-J1, SH-J2, SH-J3, SH-J4, SH-J5, SH-J6, SH-J8, SH-J9, SH-J10, SH-J11, SH-J12, SH-J13, SH-J14, SH-J15, SH-J16 15 1x2 Shunt, 100mil, Flash Gold, Black Closed Top 100mil Shunt SPC02SYAN Sullins Connector Solutions
TP1, TP2, TP14, TP15 4 Test Point, Multipurpose, Red, TH Red Multipurpose Testpoint 5010 Keystone
TP3 1 Test Point, Multipurpose, Orange, TH Orange Multipurpose Testpoint 5013 Keystone
TP4, TP5, TP6, TP7, TP8, TP9, TP10, TP16, TP17, TP18, TP19, TP20, TP21, TP22 14 Test Point, Multipurpose, White, TH White Multipurpose Testpoint 5012 Keystone
TP11, TP12, TP13, TP23, TP24, TP25 6 Test Point, Multipurpose, Black, TH Black Multipurpose Testpoint 5011 Keystone
U1 1 23 V, 12 mΩ, 8 A eFuse with True Reverse Current Blocking PowerWCSP12 TPS259480AYWPR Texas Instruments
U2, U5 2 22-V Precision Surge Protection Clamp, DRV0006A (WSON-6) DRV0006A TVS2200DRVR Texas Instruments
U3 1 100 mA, Quasi Low-Dropout Linear Voltage Regulator, 3-pin SOT-23, Pb-Free DBZ0003A LM3480IM3-3.3/NOPB Texas Instruments
U4 1 3.2 - 23 V, 12 mΩ, 8 A eFuse with True Reverse Current Blocking PowerWCSP12 TPS259482LYWPR Texas Instruments
D4, D9 0 DIODE SCHOTTKY 30 V 500 MA SOD323 SOD323 B0530WS-7-F Diodes Inc.
R30, R31 0 0 0 Ohms Jumper Chip Resistor Wide 1812 (4532 Metric), 1218 Moisture Resistant Thick Film 1218 RC1218JK-070RL Yageo