SNIU033 May   2019 TMP390

 

  1.   TMP390EVM User's Guide
    1.     Trademarks
    2. 1 Overview
      1. 1.1 TMP390EVM Kit Contents
    3. 2 EVM Hardware Overview and Operation
      1. 2.1 Power Input and Regulation
      2. 2.2 Perforated Breakout Board
      3. 2.3 Dual-Channel Resistor Programmable Trip Points
      4. 2.4 Manual Trip Test and Reset
      5. 2.5 Open-Drain Output
    4. 3 Board Layout
    5. 4 Schematic and Bill of Materials

4 Schematic and Bill of Materials

evm schematic.pngFigure 6. TMP390 Evaluation Board Schematic

Table 2. TMP390 Test Board Bill of Materials

Item No. Qty Value Ref Des Description Vendor/Mfr Part Number
1 1 10 µF C1 CAP, CERM, 10 µF, 10 V, ±20%, X5R, 0603 TDK C1608X5R1A106M080AC
2 1 2.2 µF C2 CAP, CERM, 2.2 µF, 16 V, ±10%, X5R, 0402 MuRata GRM155R61C225KE11D
4 2 0.1 µF C7, C8 CAP, CERM, 0.1 µF, 25 V, ±10%, X8R, AEC-Q200 Grade 0, 0603 TDK CGA3E2X8R1E104K080AA
5 1 6.2 V D1 Diode, Zener, 6.2 V, 300 mW, SOD-523 Diodes Inc. BZT52C6V2T-7
6 2 Green D2, D4 LED, Green, SMD Lumex SML-LX0603GW-TR
7 1 Red D3 LED, Red, SMD Lite-On LTST-C191KRKT
8 1 J1 Header, 2.54 mm, 2x1, Gold, TH Wurth Elektronik 61300211121
9 1 J2 Connector, Plug, USB Type A, R/A, Top Mount SMT Molex 48037-2200
10 1 120 L1 Ferrite Bead, 120 Ω at 100 MHz, 0.55 A, 0402 MuRata BLM15AG121SN1D
11 1 47 R1 RES, 47, 5%, 0.1 W, AEC-Q200 Grade 0, 0402 Panasonic ERJ-2GEJ470X
12 3 1k R2, R11, R12 RES, 1.0 kΩ, 5%, 0.1 W, AEC-Q200 Grade 0, 0402 Panasonic ERJ-2GEJ102X
13 1 5.90k R3 RES, 1 KΩ, 1%, 0.1 W, AEC-Q200, 0603 Panasonic ERJ-3EKF1001V
14 1 10.5k R5 RES, 10.5 k, 1%, 0.1 W, 0603 Vishay-Dale CRCW060310K5FKEA
15 1 0 R7 RES, 0, 5%, 0.063 W, AEC-Q200 Grade 0, 0402 Vishay-Dale CRCW04020000Z0ED
16 2 10k R8, R10 RES, 10 kΩ, 5%, 0.1 W, AEC-Q200 Grade 0, 0402 Panasonic ERJ-2GEJ103X
17 2 S1, S2 Switch, SPST-NO, Off-Mom, 0.05A, 12VDC, SMD C&K Components PTS820 J20M SMTR LFS
18 1 SH-J1 Shunt, 100mil, Tin plated, Black Samtec SNT-100-BK-T-H
19 5 TP1, TP2, TP3, TP4, TP5 Natural PC Test Point Brass, SMT Harwin S2761-46R
20 1 U1 Single Output LDO, 200 mA, Fixed 3.3 V Output, 2 to 5.5 V Input, with Low IQ Texas Instruments TLV70033DCKR
21 1 U2 Dual-Trip, Resistor-Programmable Temperature Switch Texas Instruments TMP390A2DRLR
22 1 U3 Dual Buffer/Driver With 3-State Outputs Texas Instruments SN74LVC2G240DCUR
23 0 J3 Header, 100 mil, 6x2, Gold, TH Samtec TSW-106-07-G-D
24 0 5.90k R4 RES, 1 KΩ, 1%, 0.1 W, AEC-Q200, 0603 Panasonic ERJ-3EKF1001V
25 0 10.5k R6 RES, 10.5 k, 1%, 0.1 W, 0603 Vishay-Dale CRCW060310K5FKEA
26 0 0 R9 RES, 0, 5%, 0.063 W, AEC-Q200 Grade 0, 0402 Vishay-Dale CRCW04020000Z0ED