SLUUCB5E June   2020  – July 2022 BQ25792 , BQ25798

 

  1.   BQ25792EVM, BQ25798BKUPEVM and BQ25798EVM (BMS034) Evaluation Module
  2. 1Introduction
    1. 1.1 EVM Features
    2. 1.2 I/O Descriptions
    3. 1.3 Recommended Operating Conditions
  3. 2Test Setup and Results
    1. 2.1 Equipment
    2. 2.2 Equipment Setup
    3. 2.3 Software Setup
      1. 2.3.1 BQSTUDIO using EV2400
      2. 2.3.2 TI Charger GUI for USB2ANY
    4. 2.4 Test Procedure
      1. 2.4.1 Initial Settings
      2. 2.4.2 Communication Verification
      3. 2.4.3 Charge Mode Verification
      4. 2.4.4 OTG Mode Verification
  4. 3PCB Layout Guidelines
  5. 4Board Layout, Schematic and Bill of Materials
    1. 4.1 BMS034 Board Layout
    2. 4.2 BQ2579XEVM (BMS034) Schematics
    3. 4.3 Bill of Materials
  6. 5Revision History

Bill of Materials

Table 4-1 lists the BQ2579XEVM bill of materials.

Table 4-1 BQ2579XEVM Bill of Materials
Designator QTY Value Description Package Reference Part Number Manufacturer
C2, C4 2 1000pF CAP, CERM, 1000 pF, 50 V, ±1%, C0G/NP0, 0402 0402 GRM1555C1H102FA01D MuRata
C6, C8 2 0.047uF CAP, CERM, 0.047 uF, 25 V, ±10%, X7R, 0402 0402 GRM155R71E473KA88D MuRata
C11, C12, C19, C20, C21, C22, C23, C29, C30, C31 10 10uF CAP, CERM, 10 uF, 25 V, ±10%, X5R, 0805 0805 C2012X5R1E106K125AB TDK
C13, C14, C15, C18, C32 5 0.1uF CAP, CERM, 0.1 uF, 50 V,±10%, X7R, 0402 0402 C1005X7R1H104K050BE TDK
C33, C34 (BQ25798BKUPEVM only) 2 33uF Aluminum Polymer Capacitor 33uF 20% 25V SMD2 (7343-31) ECASD41E336M040KA0 Murata
C35 1 4.7uF CAP, CERM, 4.7 uF, 16 V, ±10%, X5R, 0603 0603 GRM188R61C475KAAJD MuRata
C36 1 1000pF CAP, CERM, 1000 pF, 50 V, ±5%, C0G/NP0, 0402 0402 GRM1555C1H102JA01D MuRata
C38, C39 2 10uF CAP, CERM, 10 uF, 25 V, ±20%, X5R, 0603 0603 GRT188R61E106ME13D MuRata
C43, C44 2 0.1uF CAP, CERM, 0.1 uF, 25 V, ±10%, X5R, 0402 0402 GRM155R61E104KA87D MuRata
D2, D6 2 12V Diode, Zener, 12 V, 300 mW, SOD-523 SOD-523 BZT52C12T-7 Diodes Inc.
D11, D12 2 30V Diode, Schottky, 30 V, 0.2 A, SOD-323 SOD-323 BAT54HT1G ON Semiconductor
D13 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, J2, J3, J4 4 Terminal Block, 5.08 mm, 2x1, Brass, TH 2x1 5.08 mm Terminal Block ED120/2DS On-Shore Technology
J5 1 Terminal Block, 5.08 mm, 3x1, Brass, TH 3x1 5.08 mm Terminal Block ED120/3DS On-Shore Technology
J6 1 Connector, Receptacle, Micro-USB Type B, R/A, Bottom Mount SMT 7.5x2.45x5mm 47346-0001 Molex
J7 1 Terminal Block, 3.5 mm, 2x1, Tin, TH Terminal Block, 3.5 mm, 2x1, TH 0393570002 Molex
J8 1 Header (friction lock), 100mil, 4x1, R/A, TH 4x1 R/A Header 0022053041 Molex
J9 1 Header (shrouded), 100mil, 5x2, High-Temperature, Gold, TH 5x2 Shrouded header N2510-6002-RB 3M
JP1, JP2, JP7, JP8, JP9 5 Header, 100mil, 3x1, Tin, TH Header, 3 PIN, 100mil, Tin PEC03SAAN Sullins Connector Solutions
JP3, JP4, JP5 3 Header, 100mil, 2x1, Gold, TH Header, 100mil, 2x1, TH HTSW-102-07-G-S Samtec
JP6, JP10, JP11, JP12, JP13, JP14, JP15, JP16, JP17, JP18, JP19, JP20, JP21, JP22, JP23, JP24, JP25, JP26, JP27, JP28, JP29, JP30, JP31, JP32, JP33 25 Header, 100mil, 2x1, Tin, TH Header, 2 PIN, 100mil, Tin PEC02SAAN Sullins Connector Solutions
L2 1 1uH Inductor, Shielded, Ferrite, 1 uH, 11.1 A, 0.0078 ohm, SMD SMD 7.1x3.0x6.5mm SPM6530T-1R0M120 TDK
Q1, Q2, Q3, Q4 4 30V MOSFET, N-CH, 30 V, 60 A, DNH0008A (VSONP-8) DNH0008A CSD17581Q3A Texas Instruments
Q5 1 30V MOSFET, N-CH, 30 V, 60 A, DQG0008A (VSON-CLIP-8) DQG0008A CSD17575Q3 Texas Instruments
R2, R6, R11, R12, R13 5 0.01 RES, 0.01, 1%, 1 W, 2010 2010 WSL2010R0100FEA18 Vishay-Dale
R4, R9 2 294 RES, 294, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW0603294RFKEA Vishay-Dale
R15 1 100 RES, 100, 1%, 0.1 W, 0603 0603 RC0603FR-07100RL Yageo
R17, R36 2 0 RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW06030000Z0EA Vishay-Dale
R18 1 5.23k RES, 5.23 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 0402 CRCW04025K23FKED Vishay-Dale
R19 1 7.68k RES, 7.68 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 0402 CRCW04027K68FKED Vishay-Dale
R20 1 255k RES, 255 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW0603255KFKEA Vishay-Dale
R21 1 127k RES, 127 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW0603127KFKEA Vishay-Dale
R22 1 0 RES, 0, 1%, 0.5 W, 0805 0805 5106 Keystone
R23 1 100k RES, 100 k, 1%, 0.1 W, 0603 0603 RC0603FR-07100KL Yageo
R24 1 30.1k RES, 30.1 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 0402 CRCW040230K1FKED Vishay-Dale
R25, R39, R40, R41, R42 5 10.0k RES, 10.0 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 0402 CRCW040210K0FKED Vishay-Dale
R26 1 4.87k RES, 4.87 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 0402 CRCW04024K87FKED Vishay-Dale
R27 1 3.57k RES, 3.57 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW06033K57FKEA Vishay-Dale
R28 1 4.75k RES, 4.75 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW06034K75FKEA Vishay-Dale
R29 1 6.20k RES, 6.20 k, 1%, 0.1 W, 0603 0603 RC0603FR-076K2L Yageo
R30 1 8.20k RES, 8.20 k, 1%, 0.1 W, 0603 0603 RC0603FR-078K2L Yageo
R31 1 10.5k RES, 10.5 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060310K5FKEA Vishay-Dale
R32 1 14.0k RES, 14.0 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060314K0FKEA Vishay-Dale
R33 1 18.0k RES, 18.0 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 ERJ-3EKF1802V Panasonic
R34 1 27.0k RES, 27.0 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 ERJ-3EKF2702V Panasonic
R35, R37, R43 3 10.0 RES, 10.0, 1%, 0.25 W, AEC-Q200 Grade 0, 1206 1206 ERJ-8ENF10R0V Panasonic
R38 1 2.21k RES, 2.21 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 0402 CRCW04022K21FKED Vishay-Dale
S1 1 Switch, Normally open, 2.3N force, 200k operations, SMD KSR KSR221GLFS C&K Components
SH-JP1, SH-JP2, SH-JP6, SH-JP7, SH-JP8, SH-JP9, SH-JP11, SH-JP12, SH-JP14, SH-JP17, SH-JP18, SH-JP24, SH-JP30, SH-JP32 14 1x2 Shunt, 100mil, Gold plated, Black Shunt SNT-100-BK-G Samtec
TP1, TP2, TP4, TP6, TP7, TP9, TP11, TP13, TP14, TP15, TP16, TP17, TP18, TP19, TP20, TP21, TP22, TP30, TP31, TP32, TP33, TP34, TP35, TP36, TP37, TP38, TP39, TP40, TP41, TP42, TP43 31 Test Point, Miniature, White, TH White Miniature Testpoint 5002 Keystone
TP23, TP24, TP25, TP26 4 Test Point, Miniature, Red, TH Red Miniature Testpoint 5000 Keystone
TP27, TP28 2 Test Point, Miniature, Orange, TH Orange Miniature Testpoint 5003 Keystone
TP29 1 Test Point, Miniature, Yellow, TH Yellow Miniature Testpoint 5004 Keystone
TP44, TP45, TP46, TP47, TP48, TP49, TP50 7 Test Point, Compact, SMT Testpoint_Keystone_Compact 5016 Keystone
U1 1 BQ2579x HotRod VQFN-HR29 BQ25792RQM Texas Instruments
U2 1 100-mA, 30-V, Fixed-Output, Linear-Voltage Regulator, DBZ0003A (SOT-23-3) DBZ0003A TLV76033DBZR Texas Instruments
C1, C3, C26 0 1uF CAP, CERM, 1 uF, 25 V, ±10%, X7R, 0805 0805 GRM219R71E105KA88D MuRata
C5, C7 0 2200pF CAP, CERM, 2200 pF, 50 V, ±5%, C0G/NP0, 0603 0603 GRM1885C1H222JA01D MuRata
C9, C10, C24, C27, C28 0 10uF CAP, CERM, 10 uF, 25 V, ±10%, X5R, 0805 0805 C2012X5R1E106K125AB TDK
C16, C17 0 0.01uF CAP, CERM, 0.01 uF, 50 V, ±5%, X7R, 0402 0402 C0402C103J5RACTU Kemet
C25 0 33uF CAP, TA, 33 uF, 35 V, ±20%, 0.065 ohm, SMD 7343-31 T521D336M035ATE065 Kemet
C37 0 0.1uF CAP, CERM, 0.1 uF, 50 V,±10%, X7R, 0402 0402 C1005X7R1H104K050BE TDK
C40 0 10uF CAP, CERM, 10 uF, 25 V, ±20%, X5R, 0603 0603 GRT188R61E106ME13D MuRata
C41 0 1000pF CAP, CERM, 1000 pF, 50 V, ±5%, C0G/NP0, 0402 0402 GRM1555C1H102JA01D MuRata
C42 0 1000pF CAP, CERM, 1000 pF, 50 V, ±1%, C0G/NP0, 0402 0402 GRM1555C1H102FA01D MuRata
D1, D5, D10 0 40V Diode, Schottky, 40 V, 0.38 A, SOD-523 SOD-523 ZLLS350TA Diodes Inc.
D3, D4, D7, D8 0 30V Diode, Schottky, 30 V, 1 A, SOD-123 SOD-123 MBR130T1G Diodes Inc.
D9 0 12V Diode, Zener, 12 V, 300 mW, SOD-523 SOD-523 BZT52C12T-7 Diodes Inc.
FID1, FID2, FID3, FID4, FID5, FID6 0 Fiducial mark. There is nothing to buy or mount. N/A N/A N/A
L1 0 1uH Inductor, 1 uH, 3.2 A, 0.028 ohm, SMD 2.5x2mm MPIM252010F1R0M-LF Microgate
R1, R5, R14 0 0 RES, 0, 1%, 0.5 W, 0805 0805 5106 Keystone
R3, R8, R16 0 100k RES, 100 k, 1%, 0.0625 W, 0402 0402 RC0402FR-07100KL Yageo America
R7, R10 0 2.0 RES, 2.0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW06032R00JNEA Vishay-Dale
SH-JP3, SH-JP4, SH-JP5, SH-JP10, SH-JP13, SH-JP15, SH-JP16, SH-JP19, SH-JP20, SH-JP21, SH-JP22, SH-JP23, SH-JP25, SH-JP26, SH-JP27, SH-JP28, SH-JP29, SH-JP31, SH-JP33 0 1x2 Shunt, 100mil, Gold plated, Black Shunt SNT-100-BK-G Samtec
TP3, TP5, TP8, TP10, TP12 0 Test Point, Miniature, White, TH White Miniature Testpoint 5002 Keystone