Texas Instruments BQ20Z40EVM-001, User Manual, Page: 6 / 19

4.2 Bill of Materials
Circuit Module Physical Layouts and Bill of Materials
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Table 2. Bill of Materials
Count Ref Des Value Description Size Part No. MFR
20 C1–C11,
C14,
0.1
µ
F Capacitor, ceramic, 0.1
µ
F, 50 V, X7R, 20% 0603 STD Any
C16–C20,
C22–C24
1 C12 0.22
µ
F Capacitor, ceramic, 0.22
µ
F, 25 V, X7R, 20% 0603 STD Any
3 C13, C15, 1.0
µ
F Capacitor, ceramic, 1.0
µ
F, 25 V, X7R, 20% 0805 STD Any
C27
2 C21, C26 0.47
µ
F Capacitor, ceramic, 0.47
µ
F, 16 V, X7R, 20% 0603 STD Any
1 C25 2.2
µ
F Capacitor, ceramic, 2.2
µ
F, 10 V, X7R, 20% 0805 STD Any
4 D1, D3, D4, BAS16 Diode, Switching, 150-mA, 75-V, 350 mW SOT23 BAS16 Vishay-Liteon
D6
2 D2, D5 AZ23C5V6 Diode, dual, Zener, 5.6V, 300mW SOT23 AZ23C5V6 Vishay-Telefunken
1 J1 22-05-3041 Header, friction lock assembly, 4-pin right angle 0.400 x 0.500 22-05-3041 Molex
2 Q1, Q3 FDS8817NZ MOSFET, N-ch, 30 V, 15 A, 7 m
Ω
SO8 FDS8817NZ Fairchild
1 Q2 FDS4435BZ MOSFET, P-ch, –30 V, –8.8 A, 20 m
Ω
SO8 FDS4435BZ Fairchild
1 Q4 NDS331N MOSFET, N-ch, 20 V, 1.3 A, 0.16
Ω
SOT23 NDS331N Fairchild
1 Q5 BSS138 MOSFET, N-ch, 50 V, 0.22 A, 6
Ω
SOT23 BSS138 Fairchild
12 R1–R5, 100 Resistor, chip, 100
Ω
, 1/16 W, 5% 0603 STD STD
R21–R24,
R31, R32,
R36
2 R11, R19 3M Resistor, chip, 3 M
Ω
, 1/16 W, 5% 0603 STD STD
1 R12 301 Resistor, chip, 301
Ω
, 1 W, 1% 2512 WSL-2512-301 Vishay
1% R86
3 R13, R15, 5.1K Resistor, chip, 5.1 k
Ω
, 1/16 W, 5% 0603 STD STD
R18
3 R14, R25, 1M Resistor, chip, 1 M
Ω
, 1/16 W, 5% 0603 STD STD
R30
1 R16 100K Resistor, chip, 100 k
Ω
, 1/16 W, 5% 0603 STD STD
1 R17 0.010 75ppm Resistor, chip, 0.010
Ω
, 1 W, 1% 2512 WSL-2512-010 Vishay
1% R86
1 R20 10K Resistor, chip, 10 k
Ω
, 1/16 W, 5% 0603 STD STD
2 R26, R34 8.45K Resistor, chip, 8.45 k
Ω
, 1/16 W, 1% 0603 STD STD
2 R27, R33 61.9K Resistor, chip, 61.9 k
Ω
, 1/16 W, 1% 0603 STD STD
3 R28, R29, 220K Resistor, chip, 220 k
Ω
, 1/16 W, 5% 0603 STD STD
R35
6 R6–R10, R37 1K Resistor, Chip 1 k
Ω
, 1/16W, 5% 0603 STD STD
2 RT1, RT2*** 10K Thermistor, 10 k
Ω
0.095 x 0.150 103AT-2 Sematec
2 TB1, TB3 ED1515 Terminal block, 3 pin, 6 A, 3,5 mm 0.41 x 0.25 ED555/3DS OST
1 TB2 ED1514 Terminal block, 2 pin, 6 A, 3,5 mm 0.27 x 0.25 ED555/2DS OST
1 TP1 GND Test point, Black, Thru Hole Color Keyed 0.100
×
0.100 in 5000 Keystone
1 TP2 VCC Test point, Red, Thru Hole Color Keyed 0.100
×
0.100 in 5001 Keystone
1 TP3 ~FUSE Test point, White, Thru Hole Color Keyed 0.100
×
0.100 in 5002 Keystone
1 U1 bq29412DCT3R IC, voltage protection for 2, 3, or 4 cell Li-Ion, MSOP-08 (DCT3) bq29412DCT3R TI
2nd protection, 4.45 OVP
±
25 mV
1 U2 bq29330DBT IC, 2, 3, or 4 cell series protection control AFE TSSOP-30 bq29330DBT TI
1 U3 bq20z40PW IC, Impedance Track Gas Gauge TSSOP-20 bq20z40PW TI
bq20z40EVM-001 SBS 1.1 Impedance Track™Technology 6 SLUU320C – January 2009 – Revised June 2009
Enabled Battery Management Solution EVM
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