SLVUCE4A April   2022  – June 2022 TPS22811

 

  1.   TPS22811EVM: Evaluation Module for TPS22811 Load Switch
  2.   Trademarks
  3. 1Introduction
    1. 1.1 EVM Features
    2. 1.2 EVM Applications
  4. 2Description
  5. 3Schematic
  6. 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
  7. 5Test Setup and Procedures
    1. 5.1 Hot-Plug Test
    2. 5.2 Overvoltage Test
  8. 6EVAL Board Assembly Drawings and Layout Guidelines
    1. 6.1 PCB Drawings
  9. 7Bill of Materials (BoM)
  10. 8Revision History

7 Bill of Materials (BoM)

Table 7-1 lists the EVM BoM.

Table 7-1 Bill of Materials
Designator Quantity Value Description Package Reference Part Number Manufacturer
!PCB 1 Printed Circuit Board PSIL184 Any
C29 1 1 uF CAP, CERM, 1 uF, 35 V, +/- 10%, X7R, 0603 0603 C1608X7R1V105K080AC TDK
C30 1 0.1 uF CAP, CERM, 0.1 uF, 50 V, +/- 10%, X7R, 0603 0603 C1608X7R1H104K080AA TDK
C31 1 220 µF 220 µF 35 V Aluminum Electrolytic Capacitors Radial, Can - SMD 150mOhm @ 100kHz 3000 Hrs @ 125°C RADIAL EEE-TP1V221AV Panasonic
C32 1 4.7 µF Cap Ceramic 4.7uF 50V X7R 20% Pad SMD 1206 +125°C Automotive T/R 1206 CGA5L3X7R1H475M160AE TDK
C33 1 100 pF CAP, CERM, 100 pF, 50 V, +/- 5%, C0G/NP0, 0603 0603 885012006057 Wurth Elektronik
C37, C63 2 0.1 uF CAP, CERM, 0.1 uF, 50 V, +/- 10%, X7R, 0603 0603 06035C104KAT2A AVX
C53 1 3300 pF CAP, CERM, 3300 pF, 50 V, +/- 10%, X7R, 0603 0603 C0603X332K5RACTU Kemet
C54 1 0.01 uF CAP, CERM, 0.01 uF, 50 V, +/- 5%, C0G/NP0, 0603 0603 GRM1885C1H103JA01D MuRata
C55 1 0.022 uF CAP, CERM, 0.022 uF, 50 V, +/- 10%, X7R, 0603 0603 C0603X223K5RACTU Kemet
D2 1 13 V Diode, TVS, Uni, 13 V, 21.5 Vc, SMB SMB SMBJ13A-13-F Diodes Inc.
D3 1 PG1 LED, Green, SMD LED_0805 LTST-C170KGKT Lite-On
D4 1 1.8 V Diode, Zener, 1.8 V, 500 mW, SOD-123 SOD-123 MMSZ4678T1G ON Semiconductor
D12 1 Diode Schottky 30 V 3A Surface Mount SMAF SMAF B330AF-13 Diodes
FID1, FID2, FID3, FID4, FID5, FID6 6 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, J15 2 Header, 100mil, 3x2, Tin, TH 3x2 Header PEC03DAAN Sullins Connector Solutions
J2, J13 2 Header, 100mil, 3x1, Tin, TH Header, 3 PIN, 100mil, Tin PEC03SAAN Sullins Connector Solutions
J9, J14 2 Terminal Block, 2x1, 5.08mm, TH 10.16x15.2x9mm 282841-2 TE Connectivity
J12 1 Header, 100mil, 4x2, Tin, TH Header, 4x2, 100mil, Tin PEC04DAAN Sullins Connector Solutions
Q3 1 60 V MOSFET, N-CH, 60 V, 115 A, SOT-23 SOT-23 2N7002 Fairchild Semiconductor
R1, R25 2 2.00Meg RES, 2.00 M, 1%, 0.1 W, 0603 0603 RC0603FR-072ML Yageo
R2 1 931k RES, 931 k, 1%, 0.1 W, 0603 0603 RC0603FR-07931KL Yageo
R3 1 536k RES, 536 k, 1%, 0.1 W, 0603 0603 RC0603FR-07536KL Yageo
R4 1 191k RES, 191 k, 1%, 0.1 W, 0603 0603 RC0603FR-07191KL Yageo
R9 1 10k 10 kOhms ±0.1% 0.1W, 1/10W Chip Resistor 0603 (1608 Metric) Current Sense Thin Film 0603 CRT0603-BY-1002ELF Bourns Inc.
R10 1 1k 1 kOhms ±1% 0.1W, 1/10W Chip Resistor 0603 (1608 Metric) Automotive AEC-Q200, Moisture Resistant Thick Film 0603 AC0603FR-071KL Yageo
R12, R14 2 1.00Meg RES, 1.00 M, 1%, 0.1 W, 0603 0603 RC0603FR-071ML Yageo
R13, R15 2 124k RES, 124 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW0603124KFKEA Vishay-Dale
R19 1 604 RES, 604, 1%, 0.1 W, 0603 0603 RC0603FR-07604RL Yageo
R20 1 301 RES, 301, 1%, 0.1 W, 0603 0603 RC0603FR-07301RL Yageo
R21, R48 2 0 RES, 0, 5%, 0.1 W, 0603 0603 ERJ-3GEY0R00V Panasonic
R28 1 249k RES, 249 k, 1%, 0.1 W, 0603 0603 RC0603FR-07249KL Yageo
R47, R49 2 100 RES, 100, 1%, 0.1 W, 0603 0603 RC0603FR-07100RL Yageo
S2 1 Switch, SPST-NO, 0.05 A, 12 VDC, SMT 3.9x2.9mm SKRKAEE020 Alps
SH-J1, SH-J2, SH-J3, SH-J4, SH-J6, SH-J7 6 1x2 Shunt, 100mil, Flash Gold, Black Closed Top 100mil Shunt SPC02SYAN Sullins Connector Solutions
TP14, TP15, TP19 3 Test Point, Multipurpose, Black, TH Black Multipurpose Testpoint 5011 Keystone
TP16, TP17, TP22, TP23, TP24, TP25 6 Test Point, Multipurpose, White, TH White Multipurpose Testpoint 5012 Keystone
TP21 1 Test Point, Multipurpose, Orange, TH Orange Multipurpose Testpoint 5013 Keystone
TP26, TP30 2 Test Point, Multipurpose, Red, TH Red Multipurpose Testpoint 5010 Keystone
U1 1 2.7- 16 V, 10 A, 7 mΩ load switch with adjustable overvoltage protection & current monitoring QFN10 TPS22811LRPWR Texas Instruments
U8 1 100 mA, Quasi Low-Dropout Linear Voltage Regulator, 3-pin SOT-23, Pb-Free DBZ0003A LM3480IM3-3.3/NOPB Texas Instruments