SBVU069 February   2021 TPS785-Q1

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Before You Begin
  3. 2EVM Setup
    1. 2.1 Input/Output Connector and Jumper Descriptions
      1. 2.1.1  J1 – VIN (Banana Jack)
      2. 2.1.2  J2 – VOUT (Banana Jack)
      3. 2.1.3  J3 – VIN_S
      4. 2.1.4  J4 – VOUT_S
      5. 2.1.5  J5 – VEN
      6. 2.1.6  J6 – GND (Banana Jack)
      7. 2.1.7  J7 – GND (Banana Jack)
      8. 2.1.8  J8 – OUTPUT VOLTAGE SET
      9. 2.1.9  J9 – VIN (TERMINAL BLOCK)
      10. 2.1.10 J10 – VOUT (TERMINAL BLOCK)
      11. 2.1.11 J11 – DEBUG TERMINAL
      12. 2.1.12 TP1 – VIN_S
      13. 2.1.13 TP2 – VOUT_S
      14. 2.1.14 TP3 – VEN
      15. 2.1.15 TP4 – TP6 – GND
  4. 3Soldering Guidelines
  5. 4Equipment Connection
  6. 5Operation
  7. 6PCB Layout
  8. 7Schematic
  9. 8Bill of Materials

8 Bill of Materials

The BOM for this EVM is shown in Table 8-1

Table 8-1 TPS785EVM-033 (1)(2)(3)(4)
Designator Quantity Value Description PackageReference PartNumber Manufacturer Alternate PartNumber Alternate Manufacturer
!PCB 1 Printed Circuit Board LP033 Any
C4, C5 2 1uF CAP, CERM, 1 µF, 35 V,+/- 10%, X7R, 0805 0805 GRM219R7YA105KA12D MuRata
J1, J2 2 Standard Banana Jack, insulated, 10A, red 571-0500 571-0500 DEM Manufacturing
J5 1 Header, 100mil, 3x1, Gold, SMT Samtec_TSM-103-01-X-SV TSM-103-01-L-SV Samtec
J6, J7 2 Standard Banana Jack, insulated, 10A, black 571-0100 571-0100 DEM Manufacturing
J8 1 CONN HEADER VERT 8POS 2.54MM HDR8 61300821121 Wurth Electronics
R1 1 10.7k RES, 10.7 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 ERJ-6ENF1072V Panasonic
R2 1 21.5k RES, 21.5 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 ERJ-6ENF2152V Panasonic
R3 1 8.06k RES, 8.06 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 ERJ-6ENF8061V Panasonic
R4 1 6.19k RES, 6.19 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 CRCW08056K19FKEA Vishay-Dale
R5 1 3.40k RES, 3.40 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 CRCW08053K40FKEA Vishay-Dale
R10 1 0 RES, 0, 1%, 0.5 W, 0805 0805 5106 Keystone
R11 1 1.0Meg RES, 1.0 M, 5%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 ERJ-6GEYJ105V Panasonic
SH-J1, SH-J2 2 1x2 Shunt, 100mil, Gold plated, Black Shunt SNT-100-BK-G Samtec 969102-0000-DA 3M
TP1, TP2, TP3, TP4, TP5, TP6, TP9 7 Test Point, Compact, SMT Testpoint_Keystone_Compact 5016 Keystone
U1 1 1-A, Low-IQ Low-Dropout Regulator, DRB0008F (VSON-8) DRB0008F TPS78501QDRBQ1 Texas Instruments Texas Instruments
C1, C8 0 47uF CAP, TA, 47 µF, 50 V, +/- 10%, 0.24 ohm, SMD 6.2x6mm 597D476X9050Z2T Vishay-Sprague
C2, C7 0 1uF CAP, CERM, 1 uF, 250 V, +/- 10%, X7R, 2220 2220 GRM55DR72E105KW01L MuRata
C3, C6 0 2.2uF CAP, CERM, 2.2 uF, 50 V, +/- 10%, X7R, 1206 1206 C3216X7R1H225K160AB TDK
C9 0 0.01uF CAP, CERM, 0.01 uF, 50 V, +/- 10%, X7R, 0603 0603 C1608X7R1H103K080AA TDK
FID1, FID2, FID3 0 Fiducial mark. There is nothing to buy or mount. N/A N/A N/A
H5, H7, H9, H11 0 Machine Screw, Round, #4-40 x 1/4, Nylon, Philips panhead Screw NY PMS 440 0025 PH B&F Fastener Supply
H6, H8, H10, H12 0 Standoff, Hex, 0.5"L #4-40 Nylon Standoff 1902C Keystone
J3, J4 0 SMA Straight PCB Socket Die Cast, 50 Ohm, TH SMA Straight PCB Socket Die Cast, TH 5-1814832-1 TE Connectivity
J9, J10 0 Terminal Block, 5 mm, 2x1, Tin, TH Terminal Block, 5 mm, 2x1, TH 691 101 710 002 Wurth Elektronik
J11 0 CONN HEADER VERT 8POS 2.54MM HDR8 61300821121 Wurth Electronics
R6, R7, R8, R9 0 0 RES, 0, 1%, 0.5 W, 0805 0805 5106 Keystone
(1) These assemblies are ESD sensitive, observe ESD precautions.
(2) These assemblies must be clean and free from flux and all contaminants. Use of no-clean flux is not acceptable.
(3) These assemblies 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 may be substituted with equivalents.