SLVUCA8 August   2021 TPS25868-Q1

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Features
    2. 1.2 Applications
  3. 2Schematic
  4. 3General Configuration and Description
    1. 3.1 Physical Access
    2. 3.2 Adjusting the Switching Frequency
    3. 3.3 Adjusting the Current Limit Value
    4. 3.4 Adjusting the Cable Compensation Value
    5. 3.5 Thermal Management
    6. 3.6 Test Setup
  5. 4Board Layout
  6. 5Bill of Materials

Bill of Materials

Table 5-1 lists the EVM bill of materials

Table 5-1 TPS25868Q1EVM-162 Bill of Materials
Item # Designator Quantity Value Part Number Manufacturer Description Package Reference
1 C1, C2, C12 3 0.1uF C0603C104K5RACAUTO Kemet CAP, CERM, 0.1 µF, 50 V,+/- 10%, X7R, AEC-Q200 Grade 1, 0603 0603
2 C4 1 100uF 35ZLJ100M6.3X11 Rubycon CAP, AL, 100 µF, 35 V, +/- 20%, TH D6.3xL11mm
3 C5, C13, C14 3 47uF C2012X5R1A476M125AC TDK CAP, CERM, 47 uF, 10 V, +/- 20%, X5R, 0805 0805
4 C7, C15, C16 3 10uF GRT31CR61H106KE01L MuRata CAP, CERM, 10 uF, 50 V, +/- 10%, X5R, AEC-Q200 Grade 1, 1206 1206
5 C9 1 0.1uF 12065C104KAT2A AVX CAP, CERM, 0.1 uF, 50 V, +/- 10%, X7R, 1206 1206
6 C10, C11 2 2.2uF 885012106018 Wurth Elektronik CAP, CERM, 2.2 uF, 16 V, +/- 20%, X5R, 0603 0603
7 C17, C18 2 1uF CL10B105KQ8NNNC Samsung Electro-Mechanics CAP, CERM, 1 uF, 6.3 V, +/- 10%, X7R, 0603 0603
8 D1 1 10uF GRM32ER71H106MA12 MuRata CAP, CERM, 10 uF, 50 V, +/- 20%, X7R, 1210 1210
9 EN 1 TSW-102-07-T-S Samtec Header, 2.54 mm, 2x1, Tin, TH Header, 2.54 mm, 2x1, TH
10 J1 1 632723300011 Wurth Elektronik Connector, Receptacle, USB Type C, R/A Connector, Receptacle, USB Type C, R/A, THT/SMT
11 J3 1 896-43-004-00-000000 Mill-Max Connector, Receptacle, USB TYPE A, R/A, Top Mount SMT USB TYPE A CONNECTOR RECEPTACLE 4POS SMD
12 J10 1 61300621121 Wurth Elektronik Header, 2.54mm, 3x2, Gold, TH Header, 2.54mm, 3x2, TH
13 L1 1 3.3uH 744325330 Wurth Elektronik Inductor, Shielded Drum Core, Superflux, 3.3 uH, 12 A, 0.0059 ohm, SMD WE-HC6
14 L2 1 1uH XAL4020-102MEB Coilcraft Inductor, Shielded, Composite, 1 uH, 8.75 A, 0.01 ohm, SMD 4x2.1x4mm
15 NT1, PGND, U1 4 Used in BOM report Used in BOM report eg: 0603, used in PnP report
16 OUT, PA_BUS, PB_BUS, SENSE, VIN 5 5012 Keystone Test Point, Multipurpose, White, TH White Multipurpose Testpoint
17 PA_CC1, PA_CC2 2 61300311121 Wurth Elektronik Header, 2.54 mm, 3x1, Gold, TH Header, 2.54mm, 3x1, TH
18 PGND, VIN+ 2 1502-2 Keystone Terminal, Turret, TH, Double Keystone1502-2
19 R1 1 40.0k PAT0603E4002BST1 Vishay Thin Film RES, 40.0 k, 0.1%, 0.15 W, AEC-Q200 Grade 0, 0603 0603
20 R2 1 20k CRCW060320K0JNEA Vishay-Dale RES, 20 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603
21 R3, R12, R13, R14 4 5.1k CRCW06035K10JNEA Vishay-Dale RES, 5.1 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603
22 R4 1 15.0k RT0603DRE0715KL Yageo America RES, 15.0 k, 0.5%, 0.1 W, 0603 0603
23 R5 1 80.6k RT0603DRE0780K6L Yageo America RES, 80.6 k, 0.5%, 0.1 W, 0603 0603
24 R6 1 49.9k ERJ-3EKF4992V Panasonic RES, 49.9 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603
25 R7 1 5.10k RC0603FR-075K1L Yageo America RES, 5.10 k, 1%, 0.1 W, 0603 0603
26 R8, R9 2 1.0k CRCW06031K00JNEA Vishay-Dale RES, 1.0 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603
27 R16, R20 2 0 RMCF0603ZT0R00 Stackpole Electronics Inc RES, 0, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603
28 R17 1 100k CRCW0603100KFKEA Vishay-Dale RES, 100 k, 1%, 0.1 W, 0603 0603
29 R24 1 0 MCR10EZPJ000 Rohm RES, 0, 5%, 0.125 W, 0805 0805
30 RT1 1 470k NCP18WM474E03RB MuRata Thermistor NTC, 470k ohm, 3%, 0603 0603