SLUUBG6 May   2017 BQ25700A , BQ25703A

 

  1.   bq2570x Evaluation Module
    1.     Trademarks
    2. 1 Introduction
      1. 1.1 EVM Features
      2. 1.2 General Description
    3. 2 Test Summary
      1. 2.1 Definitions
      2. 2.2 Equipment
      3. 2.3 Equipment Setup
      4. 2.4 Procedure
        1. 2.4.1 Charge Function
        2. 2.4.2 OTG Function
    4. 3 Bill of Materials, Board Layout, and Schematics
      1. 3.1 Bill of Materials
      2. 3.2 Board Assembly Layout
      3. 3.3 Schematic

3.1 Bill of Materials

Table 4 lists the bq2570x EVM bill of materials.

Table 4. bq2570x EVM Bill of Materials

Designator Qty Value Description Package Reference Part Number Manufacturer Alternate Part Number Alternate Manufacturer
!PCB1 1 Printed Circuit Board PWR732 Any - -
C3, C4, C5, C6, C7, C8, C9, C10, C23, C24, C44, C45 12 10uF CAP, CERM, 10 µF, 25 V, +/- 10%, X5R, 0805 0805 GRM21BR61E106KA73L Murata
C12 1 0.01uF CAP, CERM, 0.01 µF, 25 V, +/- 10%, X7R, 0603 0603 GRM188R71E103KA01D Murata
C15, C16 2 0.047uF CAP, CERM, 0.047uF, 25V, +/-10%, X7R, 0603 0603 GRM188R71E473KA01D Murata
C17 1 1000pF CAP, CERM, 1000 pF, 25 V, +/- 5%, X7R, 0402 0402 C0402C102J3RACTU Kemet
C18, C29 2 1uF CAP, CERM, 1uF, 25V, +/-10%, X7R, 0603 0603 GRM188R71E105KA12D Murata
C19, C20 2 150pF CAP, CERM, 150 pF, 50 V, +/- 5%, C0G/NP0, 0603 0603 C0603C151J5GACTU Kemet
C22, C27, C38, C39 4 0.1uF CAP, CERM, 0.1uF, 25V, +/-10%, X7R, 0603 0603 GRM188R71E104KA01D Murata
C25 1 0.47uF CAP, CERM, 0.47 µF, 16 V, +/- 10%, X7R, 0805 0805 C0805C474K4RACTU Kemet
C26 1 10uF CAP, CERM, 10 µF, 25 V, +/- 10%, X7R, 1206 1206 GRM31CR71E106KA12L Murata
C28 1 1uF CAP, CERM, 1 µF, 25 V, +/- 10%, X7R, 0603 0603 GRM188R71E105KA12D Murata
C30 1 2.2uF CAP, CERM, 2.2 µF, 35 V, +/- 10%, X5R, 0603 0603 GRM188R6YA225KA12D Murata
C31 1 33pF CAP, CERM, 33 pF, 50 V, +/- 5%, C0G/NP0, 0402 0402 GRM1555C1H330JA01D Murata
C32 1 680pF CAP, CERM, 680 pF, 50 V, +/- 5%, C0G/NP0, 0402 0402 GRM1555C1H681JA01D Murata
C33 1 1800pF CAP, CERM, 1800 pF, 50 V, +/- 10%, X7R, 0402 0402 GRM155R71H182KA01D Murata
C34 1 15pF CAP, CERM, 15 pF, 50 V, +/- 5%, C0G/NP0, 0402 0402 GRM1555C1H150JA01D Murata
C35, C36, C37 3 100pF CAP, CERM, 100pF, 50V, +/-5%, C0G/NP0, 0603 0603 C0603C101J5GAC Kemet
C46, C47 2 0.033uF CAP, CERM, 0.033 µF, 25 V, +/- 10%, X7R, 0603 0603 GRM188R71E333KA01D Murata
C48 1 47uF CAP, Tantalum Polymer, 47 µF, 20 V, +/- 20%, 0.055 ohm, 7343-20 SMD 7343-20 20TQC47MYF Panasonic
D2, D3, D5 3 30V Diode, Schottky, 30V, 0.2A, SOD-323 SOD-323 BAT54HT1G ON Semiconductor
D4 1 Green LED, Green, SMD 1.6x0.8x0.8mm LTST-C190GKT Lite-On
H1, H2, H3, H4 4 Bumpon, Hemisphere, 0.44 X 0.20, Clear Transparent Bumpon SJ-5303 (CLEAR) 3M
J1, J5, J6 3 TERMINAL BLOCK 5.08MM VERT 2POS TERM_BLK, 2pos, 5.08mm ED120/2DS On-Shore Technology, Inc.
J2 1 Terminal Block, 6A, 3.5mm Pitch, 4-Pos, TH 14x8.2x6.5mm ED555/4DS On-Shore Technology
J3 1 Header, 100mil, 4x1, R/A, TH 4x1 R/A Header 22-05-3041 Molex
J4 1 Terminal Block, 6A, 3.5mm Pitch, 3-Pos, TH 10.5x8.2x6.5mm ED555/3DS On-Shore Technology, Inc.
JP1, JP2, JP3, JP4, JP5, JP6, JP8 7 Header, 100mil, 2x1, Gold plated, TH Header, 2x1, 100mil 5-146261-1 TE Connectivity
JP7 1 Header, 100mil, 3x1, Tin, TH Header, 3 PIN, 100mil, Tin PEC03SAAN Sullins Connector Solutions
L1 1 2.2uH Inductor, Wirewound, Powdered Iron, 2.2 µH, 8.5 A, 0.0203 ohm, SMD 9.2x8.5mm 74437356022 Wurth Elektronik IHLP3232CZER2R2M01 Vishay-Dale
LBL1 1 Thermal Transfer Printable Labels, 0.650" W x 0.200" H - 10,000 per roll PCB Label 0.650"H x 0.200"W THT-14-423-10 Brady - -
Q1, Q2, Q3, Q4 4 30V MOSFET, N-CH, 30 V, 12 A, SON 3.3x3.3mm SON 3.3x3.3mm CSD17551Q3A Texas Instruments None
Q5, Q6 2 -30V MOSFET, P-CH, -30 V, -8.5 A, 8-PowerVDFN 8-PowerVDFN DMP3035SFG-7 Diodes Inc. DMG7401SFG-7 Diodes, Inc.
Q7 1 -20V MOSFET, P-CH, -20 V, -15 A, SON 3.3x3.3mm SON 3.3x3.3mm CSD25402Q3A Texas Instruments None
Q9 1 50 V Transistor, NPN/PNP Pair, 50 V, 0.05 A, SC-74R SC-74R DCX124EK-7-F Diodes Inc.
Q10, Q12 2 60V MOSFET, N-CH, 60V, 0.26A, SOT-23 SOT-23 2N7002ET1G ON Semiconductor None
Q11 1 60V MOSFET, N-CH, 60 V, 0.26 A, SOT-23 SOT-23 2N7002ET1G ON Semiconductor None
R2, R8 2 0.01 RES, 0.01 ohm, 1%, 1W, 1206 1206 WSLP1206R0100FEA Vishay-Dale
R3, R4 2 3.9 RES, 3.9 ohm, 5%, 0.25W, 1206 1206 CRCW12063R90JNEA Vishay-Dale
R9, R28 2 100k RES, 100 k, 1%, 0.1 W, 0603 0603 RC0603FR-07100KL Yageo America
R10, R38 2 10.0 RES, 10.0 ohm, 1%, 0.25W, 1206 1206 ERJ-8ENF10R0V Panasonic
R11, R12 2 4.99 RES, 4.99, 1%, 0.1 W, 0603 0603 CRCW06034R99FKEA Vishay-Dale
R13 1 1.0 RES, 1.0, 5%, 0.125 W, 0805 0805 CRCW08051R00JNEA Vishay-Dale
R14 1 20k RES, 20 k, 5%, 0.1 W, 0603 0603 CRCW060320K0JNEA Vishay-Dale
R15, R16 2 10 RES, 10, 5%, 0.1 W, 0603 0603 CRCW060310R0JNEA Vishay-Dale
R17 1 10k RES, 10 k, 5%, 0.1 W, 0603 0603 CRCW060310K0JNEA Vishay-Dale
R18 1 10.0 RES, 10.0 ohm, 1%, 0.1W, 0603 0603 CRCW060310R0FKEA Vishay-Dale
R19, R26 2 383k RES, 383 k, 1%, 0.1 W, 0603 0603 CRCW0603383KFKEA Vishay-Dale
R20 1 120k RES, 120 k, 1%, 0.1 W, 0603 0603 RC0603FR-07120KL Yageo America
R21 1 64.9k RES, 64.9 k, 1%, 0.1 W, 0603 0603 RC0603FR-0764K9L Yageo America
R22 1 40.2k RES, 40.2 k, 1%, 0.063 W, 0402 0402 CRCW040240K2FKED Vishay-Dale
R23 1 10.0k RES, 10.0 k, 1%, 0.063 W, 0402 0402 CRCW040210K0FKED Vishay-Dale
R24 1 280k RES, 280 k, 1%, 0.1 W, 0603 0603 CRCW0603280KFKEA Vishay-Dale
R25 1 10.0k RES, 10.0 k, 1%, 0.1 W, 0603 0603 CRCW060310K0FKEA Vishay-Dale
R27 1 220k RES, 220 k, 1%, 0.1 W, 0603 0603 RC0603FR-07220KL Yageo America
R29, R42 2 300k RES, 300 k, 1%, 0.1 W, 0603 0603 CRCW0603300KFKEA Vishay-Dale
R30 1 137k RES, 137 k, 1%, 0.1 W, 0603 0603 RC0603FR-07137KL Yageo America
R31 1 100 RES, 100, 1%, 0.1 W, 0603 0603 CRCW0603100RFKEA Vishay-Dale
R32, R33, R35, R39 4 10.0k RES, 10.0k ohm, 1%, 0.1W, 0603 0603 CRCW060310K0FKEA Vishay-Dale
R34 1 30.1k RES, 30.1k ohm, 1%, 0.1W, 0603 0603 CRCW060330K1FKEA Vishay-Dale
R36 1 2.00k RES, 2.00k ohm, 1%, 0.1W, 0603 0603 CRCW06032K00FKEA Vishay-Dale
R41 1 2.0Meg RES, 2.0 M, 5%, 0.1 W, 0603 0603 CRCW06032M00JNEA Vishay-Dale
SH-JP1, SH-JP2, SH-JP3, SH-JP4, SH-JP5, SH-JP6, SH-JP7, SH-JP8 8 1x2 Shunt, 100mil, Gold plated, Black Shunt 969102-0000-DA 3M SNT-100-BK-G Samtec
TP1, TP6, TP7, TP10, TP11, TP13, TP14 7 White Test Point, Miniature, White, TH White Miniature Testpoint 5002 Keystone
TP2, TP3, TP4, TP5, TP9, TP12, TP15, TP16, TP17, TP18, TP19, TP20, TP21, TP22, TP23, TP24, TP25, TP26, TP27, TP28, TP29, TP30, TP31, TP32, TP33, TP34, TP35, TP36, TP37, TP38, TP39, TP40 32 SMT Test Point, Miniature, SMT Testpoint_Keystone_Miniature 5015 Keystone
U1 1 SMBus Multi-Chemistry Battery Buck-Boost Charge Controller With System Power Monitor and Processor Hot Monitor, RSN0032B (WQFN-32) RSN0032B bq25700ARSNR for bq25700AEVM-732 or
bq25703ARSNR for bq25703AEVM-732		 Texas Instruments BQ25700ARSNT Texas Instruments
U2 1 100 mA, Quasi Low-Dropout Linear Voltage Regulator, 3-pin SOT-23, Pb-Free MF03A LM3480IM3-3.3/NOPB Texas Instruments
Z1 1 26V Diode, TVS, Bi, 26 V, 400 W, SMA SMA SMAJ26CA Littelfuse
C1 0 15pF CAP, CERM, 15 pF, 50 V, +/- 5%, C0G/NP0, 0603 0603 C0603C150J5GACTU Kemet
C2 0 47uF CAP, Aluminum Polymer, 47 µF, 25 V, +/- 20%, 0.03 ohm, F61 SMD F61 25SVPF47M Panasonic
C11 0 0.01uF CAP, CERM, 0.01 µF, 25 V, +/- 10%, X7R, 0603 0603 GRM188R71E103KA01D Murata
C13, C14 0 330pF CAP, CERM, 330 pF, 50 V, +/- 10%, X7R, 0603 0603 GRM188R71H331KA01D Murata
C21, C40, C42, C43 0 10uF CAP, CERM, 10 µF, 25 V, +/- 10%, X5R, 0805 0805 GRM21BR61E106KA73L Murata
C41 0 0.01uF CAP, CERM, 0.01uF, 25V, +/-10%, X7R, 0603 0603 GRM188R71E103KA01D Murata
D1 0 20V Diode, Schottky, 20 V, 2 A, SMA SMA B220A-13-F Diodes Inc.
FID1, FID2, FID3, FID4, FID5, FID6 0 Fiducial mark. There is nothing to buy or mount. Fiducial N/A N/A
R1 0 0 RES, 0 ohm, 5%, 0.1W, 0603 0603 CRCW06030000Z0EA Vishay-Dale
R5, R6 0 56 RES, 56, 5%, 0.1 W, 0603 0603 CRCW060356R0JNEA Vishay-Dale
R37 0 10.0k RES, 10.0k ohm, 1%, 0.1W, 0603 0603 CRCW060310K0FKEA Vishay-Dale
Notes: Unless otherwise noted in the Alternate Part Number and/or Alternate Manufacturer columns, all parts may be substituted with equivalents.