SBVU070B September   2021  – August 2022 TPS7A94

 

  1.   Abstract
  2.   Trademarks
  3. 1Introduction
    1. 1.1 Before You Begin
  4. 2EVM Setup
    1. 2.1 Inputs/Outputs Connectors and Jumper Descriptions
      1. 2.1.1  J1 – IN
      2. 2.1.2  J2 – OUT
      3. 2.1.3  J3
      4. 2.1.4  TP1 – IN
      5. 2.1.5  TP2 – PG
      6. 2.1.6  TP3 – SNS
      7. 2.1.7  TP4 – PG_FB
      8. 2.1.8  TP5 – OUT
      9. 2.1.9  TP6 – EN
      10. 2.1.10 TP7 – GND
      11. 2.1.11 TP8 – GND
    2. 2.2 Soldering Guidelines
    3. 2.3 Equipment Connections
  5. 3Operation
  6. 4PCB Layout
  7. 5Schematic
  8. 6Bill of Materials
  9. 7Revision History

6 Bill of Materials

Table 6-1 shows the bill of materials (BOM) for this EVM.

Table 6-1 TPS7A94EVM-046 BOM1234
DESIGNATOR QTY VALUE DESCRIPTION PACKAGE REFERENCE PART NUMBER MANUFACTURER ALTERNATE PART NUMBER ALTERNATE MANUFACTURER
!PCB1 1 Printed Circuit Board TPS7A9401DSC Any
C1, C6 2 10 µF CAP, CERM, 10 uF, 25 V, +/- 20%, X7R, 1210 1210 C3225X7R1E106M250AC TDK
C2, C3, C4, C5 4 10 µF CAP, CERM, 10 µF, 16 V,+/- 10%, X7R, 0805 0805 EMK212BB7106KG-T Taiyo Yuden
C7, C8 2 4.7µF Cap Ceramic 4.7uF 50V X7R 10% Pad SMD 0805 +125°C Automotive T/R 0805 CGA4J1X7R1H475K125AC TDK Corporation
FID1, FID2, FID3 0 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
H9, H10, H11, H12 4 Bumpon, Hemisphere, 0.44 X 0.20, Clear Transparent Bumpon SJ-5303 (CLEAR) 3M
H13, H14, H15, H16, H17, H18, H19, H20 8 RFI SHIELD CLIP TIN SMD RFI SHIELD CLIP TIN SMD S2711-46R Harwin
J1, J2 2 BNC Connector Jack, Female Socket 50Ohm Through Hole Solder PTH_BNC_JACK_VERT 4578 Pomona Electronics
J3 1 Header, 2.54mm, 5x2, Gold, Black, SMT Header, 2.54mm, 5x2, SMT GBC05DABN-M30 Sullins Connector Solutions
MP1 1 SMT_RF-SHIELD S01-50250500 Harwin
R1 1 0 RES, 0, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 RMCF0603ZT0R00 Stackpole Electronics Inc
R2, R3, R4, R5, R7 5 10.0k RES, 10.0k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 RMCF0603FT10K0 Stackpole Electronics Inc
R6 1 22k RES, 22k Ohms, 1% 0.1W, 1/10W Chip Resistor 0603 Thick Film 0603 CRCW060322K0FKEAC Vishay
TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP8 8 Test Point, Compact, SMT Testpoint_Keystone_Compact 5016 Keystone
U1 1 1-A, Ultra-Low Noise, Ultra-High PSRR, RF Voltage Regulator WSON10 TPS7A9401DSC Texas Instruments
  1. This assembly is ESD sensitive; observe ESD precautions.
  2. This assembly must be clean and free from flux and all contaminants. Use of no-clean flux is not acceptable.
  3. This assembly must comply with workmanship standards IPC-A-610 Class 2.
  4. Unless otherwise noted in the Alternate Part Number or Alternate Manufacturer columns, all parts can be substituted with equivalents.