SLVUCS1A july   2023  – august 2023 TPS7H2140-SEP

 

  1.   1
  2.   Description
  3.   Features
  4.   4
  5. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  6. 2Hardware
    1. 2.1 Connection Descriptions
      1. 2.1.1 Connectors
    2. 2.2 Variable Resistors for CS and CL
      1. 2.2.1 Current Sense Resistor
      2. 2.2.2 Current Limit Resistors
    3. 2.3 Open-Load Detection Pull-Up Resistors
    4. 2.4 Connecting Channels In Parallel
  7. 3Implementation Results
    1. 3.1 Separated Output Results
      1. 3.1.1 Power Up and Power Down
      2. 3.1.2 Enable and Disable
      3. 3.1.3 Current Sensing
      4. 3.1.4 Load Step Effects Across Output Channels
      5. 3.1.5 Overcurrent Protection
    2. 3.2 Modified Configuration Results
      1. 3.2.1 Short-to-GND (Fast-Trip) Overcurrent
  8. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layouts
    3. 4.3 Bill of Materials
  9. 5Additional Information
    1.     Trademarks
  10. 6Related Documentation
  11. 7Revision History

4.3 Bill of Materials

Table 4-1 lists the bill of materials for an EVM in the default configuration.

Table 4-1 Bill of Materials
Designator Qty Value Description Package Reference PartNumber Manufacturer
C1, C22, C23, C24, C25 5 33uF CAP, Tantalum Polymer, 33 uF, 50 V, +/- 20%, 0.05 ohm, 7343-43 SMD 7343-43 T521X336M050ATE050 Kemet
C2, C18, C19, C20, C21 5 10uF CAP, CERM, 10 µF, 50 V,+/- 10%, X7R, 1210 1210 CL32B106KBJNNWE Samsung Electro-Mechanics
C3, C14, C15, C16, C17 5 1uF CAP, CERM, 1 µF, 50 V,+/- 10%, X7R, 0805 0805 CL21B105KBFNFNE Samsung
C4, C6, C10, C11, C12, C13 6 0.1uF CAP, CERM, 0.1 µF, 50 V,+/- 10%, X7R, AEC-Q200 Grade 1, 0603 0603 06035C104KAZ2A AVX
C5, C8 2 4.7uF CAP, CERM, 4.7 µF, 50 V,+/- 10%, X7R, AEC-Q200 Grade 1, 1210 1210 C1210C475K5RACAUTO Kemet
C7 1 1000 pF CAP, CERM, 1000 pF, 50 V, +/- 10%, C0G/NP0, 0603 0603 06035A102KAT2A AVX
C9 1 0.1uF CAP, CERM, 0.1 µF, 50 V,+/- 10%, X7R, AEC-Q200 Grade 1, 0603 0603 C0603C104K5RACAUTO Kemet
D1 1 50 V Diode, Schottky, 50 V, 1 A, SMA SMA B150-13-F Diodes Inc.
D2 1 200 V Diode, Switching, 200 V, 0.2 A, SOT-23 SOT-23 BAS21-7-F Diodes Inc.
H1, H3, H5, H7 4 Standoff, Hex, 0.5"L #4-40 Nylon Standoff 1902C Keystone
H2, H4, H6, H8 4 Machine Screw, Round, #4-40 x 1/4, Nylon, Philips panhead Screw NY PMS 440 0025 PH B&F Fastener Supply
J1, J24, J25, J26, J27 5 Fixed Terminal Blocks MKDSP 10 HV/ 2-10 HDR2 1929517 Phoenix Contact
J2, J3, J4, J5, J6, J7, J8, J9 8 Header, 100mil, 3x1, Tin, TH Header, 3x1, 100mil, TH 5-146278-3 TE Connectivity
J10, J15, J16, J17, J18, J19 6 Compact Probe Tip Circuit Board Test Points, TH, 25 per TH Scope Probe 131-5031-00 Tektronix
J11, J12, J20, J21, J22, J23 6 Header, 2.54mm, 2x1, Tin, TH Header, 2.54mm, 2x1, TH 22284023 Molex
J13, J14 2 Standard Banana Jack, Uninsulated, 5.5mm Keystone_575-4 575-4 Keystone
LBL1 1 Thermal Transfer Printable Labels, 0.650" W x 0.200" H - 10,000 per roll PCB Label 0.650 x 0.200 inch THT-14-423-10 Brady
R1, R2, R3, R4, R5, R6, R7, R8, R9, R10 10 10.0k RES, 10.0 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060310K0FKEA Vishay-Dale
R11, R15 2 3.01k RES, 3.01 k, 1%, 0.2 W, 0603 0603 ERJ-P03F3011V Panasonic
R12, R13, R14, R30 4 0 RES, 0, 5%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 CRCW08050000Z0EA Vishay-Dale
R16, R17, R18, R19, R20, R21, R22, R23, R24, R25, R26, R27, R28 13 0 RES, 0, 5%, 1 W, 2512 2512 RC6432J000CS Samsung
R29 1 442 RES, 442, 0.1%, 0.125 W, 0805 0805 RT0805BRD07442RL Yageo America
R31 1 1.00k RES, 1.00 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805 0805 CRCW08051K00FKEA Vishay-Dale
R32, R33, R34, R35 4 20.0k RES, 20.0 k, 1%, 0.1 W, 0603 0603 RC0603FR-0720KL Yageo
SH-J2, SH-J3, SH-J4, SH-J5, SH-J6, SH-J7, SH-J8, SH-J9, SH-J11, SH-J12 10 Shunt, 100mil, Gold plated, Black JUMPER QPC02SXGN-RC Sullins
TP1, TP13, TP17, TP19, TP21, TP23 6 Test Point, Multipurpose, Red, TH Red Multipurpose Testpoint 5010 Keystone Electronics
TP2, TP14, TP16, TP18, TP20, TP22, TP24 7 Test Point, Multipurpose, Black, TH Black Multipurpose Testpoint 5011 Keystone Electronics
TP3, TP4, TP5, TP6 4 Test Point, Multipurpose, White, TH White Multipurpose Testpoint 5012 Keystone Electronics
TP7, TP8, TP9, TP10, TP11 5 Test Point, Multipurpose, Yellow, TH Yellow Multipurpose Testpoint 5014 Keystone
TP12, TP15 2 Test Point, Multipurpose, Blue, TH Blue Multipurpose Testpoint 5127 Keystone Electronics
U1 1 Radiation Tolerant 32-V, 160-mΩ Quad-Channel eFuse HTSSOP28 TPS7H2140MPWPTSEP Texas Instruments
U2 1 High-Voltage Ultralow-I(q) Low-Dropout Regulator, DGN0008D (HVSSOP-8) DGN0008D TPS7A6650QDGNRQ1 Texas Instruments