SLVUBX9 October   2020 TPS2640

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 EVM Features
    2. 1.2 EVM Applications
  3. 2Description
  4. 3Schematics
  5. 4General Configurations
    1. 4.1 Physical Access
    2. 4.2 Test Equipment
      1. 4.2.1 Power Supplies
      2. 4.2.2 Meters
      3. 4.2.3 Oscilloscope
      4. 4.2.4 Loads
    3. 4.3 Test Setup
    4. 4.4 Test Procedure
      1. 4.4.1 Preliminary Tests
      2. 4.4.2 Output Voltage Start-Up Time Test
      3. 4.4.3 Current Limit and Fault Responses Test
      4. 4.4.4 Output Short-Circuit Protection Test
      5. 4.4.5 Reverse Polarity Test
        1. 4.4.5.1 Overvoltage Clamp Response
  6. 5EVM Board Assembly Drawings and Layout Guidelines
    1. 5.1 PCB Drawings
  7. 6Bill Of Materials (BOM)

6 Bill Of Materials (BOM)

Table 6-1 displays the EVM BOM.

Table 6-1 TPS2640EVM Bill of Materials
Designator QTY Value Description Package Reference Part Number Manufacturer Alternate Part Number(1) Alternate Manufacturer(1)
!PCB1 1 Printed Circuit Board PSIL137 Any
C1, C7 2 0.1uF CAP, CERM, 0.1 uF, 100 V, ±10%, X7R, AEC-Q200 Grade 1, 1206 1206 CGA5L2X7R2A104K160AA TDK
C2, C3, C8, C10 4 1uF CAP, CERM, 1 µF, 100 V, ±10%, X7R, 1206 1206 CC1206KKX7R0BB105 Yageo America
C5, C9 2 47uF CAP, AL, 47 uF, 63 V, ±20%, SMD SMT Radial G EEETG1J470P Panasonic
C6, C12 2 0.022uF CAP, CERM, 0.022 uF, 16 V, ±10%, X7R, 0603 0603 C0603C223K4RACTU Kemet
D1, D7 2 Red LED, Red, SMD Red LED, 1.6x0.8x0.8mm LTST-C190CKT Lite-On
D2, D8 2 Diode TVS Single Bi-Dir 36V 600W 2-Pin SMB DO-214AA SMBJ36CA Littelfuse
D3, D5 2 50V Diode, Schottky, 50 V, 2 A, SMA SMA B250A-13-F Diodes Inc.
D4, D10 2 36V Diode, TVS, Bi, 36 V, 58.1 Vc, SMC SMC SMCJ36CA Littelfuse
D6, D9 2 Green LED, Green, SMD 1.6x0.8x0.8mm LTST-C190GKT Lite-On
H1, H2, H3, H4 4 Bumpon, Hemisphere, 0.44 X 0.20, Clear Transparent Bumpon SJ-5303 (CLEAR) 3M
J1, J2, J3, J6, J8, J9, J10, J13, J15, J16 10 Header, 100mil, 2x1, Gold, TH Sullins 100mil, 1x2, 230 mil above insulator PBC02SAAN Sullins Connector Solutions
J4, J7, J11, J14 4 Header, 100mil, 3x1, Tin, TH Header, 3 PIN, 100mil, Tin PEC03SAAN Sullins Connector Solutions
J5, J12 2 Header, 100mil, 4x2, Tin, TH Header, 4x2, 100mil, Tin PEC04DAAN Sullins Connector Solutions
R1, R5, R13, R16, R25, R26 6 24.3k RES, 24.3 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060324K3FKEA Vishay-Dale
R2, R14 2 825k RES, 825 k, 1%, 0.1 W, 0603 0603 RC0603FR-07825KL Yageo
R3, R15 2 26.7k RES, 26.7 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060326K7FKEA Vishay-Dale
R4, R17 2 100k RES, 100 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW0603100KFKEA Vishay-Dale
R6, R18 2 20.0k RES, 20.0 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060320K0FKEA Vishay-Dale
R7, R19 2 402k RES, 402 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW0603402KFKEA Vishay-Dale
R8, R20 2 30.1k RES, 30.1 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060330K1FKEA Vishay-Dale
R9, R21 2 5.36k RES, 5.36 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW06035K36FKEA Vishay-Dale
R10, R22 2 8.06k RES, 8.06 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW06038K06FKEA Vishay-Dale
R11, R23 2 12.1k RES, 12.1 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060312K1FKEA Vishay-Dale
R12, R24 2 60.4k RES, 60.4 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060360K4FKEA Vishay-Dale
R27, R29 2 100k RES, 100 k, 1%, 0.1 W, 0603 0603 RC0603FR-07100KL Yageo
R28, R30 2 3.24k RES, 3.24 k, 1%, 0.1 W, 0603 0603 RC0603FR-073K24L 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-J7, SH-J8, SH-J9, SH-J10, SH-J11, SH-J12, SH-J13, SH-J14, SH-J15, SH-J16 16 1x2 Shunt, 100mil, Flash Gold, Black Closed Top 100mil Shunt SPC02SYAN Sullins Connector Solutions
T1, T2, T3, T4 4 Terminal Block, 2x1, 5.08mm, TH 10.16x15.2x9mm 282841-2 TE Connectivity
TP1, TP4, TP5, TP10, TP13, TP14 6 White Test Point, TH, Multipurpose, White Keystone5012 5012 Keystone Equivalent Any
TP2, TP3, TP11, TP12 4 Red Test Point, Multipurpose, Red, TH Red Multipurpose Testpoint 5010 Keystone
TP6, TP15 2 Black Test Point, Multipurpose, Black, TH Black Multipurpose Testpoint 5011 Keystone
TP7, TP8, TP9, TP16, TP17, TP18 6 SMT Test Point, SMT, Compact Testpoint_Keystone_Compact 5016 Keystone Equivalent Any
U1 1 42-V, 2-A Industrial eFuse With Integrated Reverse Input Polarity Protection HTSSOP16 TPS26400PWPR Texas Instruments
U2 1 42-V, 2-A Industrial eFuse With Integrated Reverse Input Polarity Protection VQFN24 TPS26400RHFR Texas Instruments
C4, C11 0 1uF CAP, CERM, 1 uF, 100 V, ±10%, X7R, 1206 1206 GRM31CR72A105KA01L MuRata
FID1, FID2, FID3 0 Fiducial mark. There is nothing to buy or mount. N/A N/A N/A
(1) Unless otherwise noted in the Alternate Part Number or Alternate Manufacturer columns, all parts may be substituted with equivalents.