Texas Instruments bq20z70EVM-001, User Manual

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4.2 Bill of Materials
Circuit Module Physical Layouts and Bill of Materials
Table 2. Bill of Materials
Count Ref Des Value Description Size Part No. MFR
20 C1–C11, C14,
C16–C20,
0.1
µ
F Capacitor, ceramic, 0.1
µ
F, 50 V, X7R, 20% 0603 STD Any
C22–C24
1 C12 0.22
µ
F Capacitor, ceramic, 0.22
µ
F, 25 V, X7R, 20% 0603 STD Any
3 C13, C15, C27 1.0
µ
F Capacitor, ceramic, 1.0
µ
F, 25 V, X7R, 20% 0805 STD Any
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, D6 BAS16 Diode, Switching, 150-mA, 75-V, 350 mW SOT23 BAS16 Vishay-Liteon
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 FDS6690A MOSFET, N-ch, Logic Level, Power Trench, 30 SO8 FDS6690A Fairchild
V, 11 A, 12.5 m
Ω
1 Q2 Si4435DY MOSFET, P-ch, 30 V, 8 A, 20 m
Ω
SO8 Si4435DY Siliconix
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
3 R13, R15, R18 5.1K Resistor, chip, 5.1 k
Ω
, 1/16 W, 5% 0603 STD STD
3 R14, R25, R30 1M Resistor, chip, 1 M
Ω
, 1/16 W, 5% 0603 STD STD
1 R16 100K Resistor, chip, 100 k
Ω
, 1/16 W, 5% 0603 STD STD
1 R17 0.010 Resistor, chip, 0.010
Ω
, 1 W, 1% 2512 WSL-2512-010 Vishay
75ppm
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, R35 220K Resistor, chip, 220 k
Ω
, 1/16 W, 5% 0603 STD STD
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 NTC103AT Sematec
2 TB1, TB3 ED1515 Terminal block, 3 pin, 6 A, 3,5 mm 0.41 x 0.25 ED1515 OST
1 TB2 ED1514 Terminal block, 2 pin, 6 A, 3,5 mm 0.27 x 0.25 ED1514 OST
1 TP1 GND Test point, White, Thru Hole Color Keyed 0.100
×
0.100 in 5002 Keystone
1 TP2 VCC Test point, White, Thru Hole Color Keyed 0.100
×
0.100 in 5002 Keystone
1 TP3 ~FUSE Test point, White, Thru Hole Color Keyed 0.100
×
0.100 in 5002 Keystone
1 U1 IC, voltage protection for 2, 3, or 4 cell Li-Ion, MSOP-08 BA29412DT3R TI
2nd protection, 4.45 OVP
±
25 mV (DCT3)
1 U2 IC, 2, 3, or 4 cell series protection control AFE TSSOP-30 bq29330DBT TI
1 U3 IC, SBS 1.1-Compliant GG Enabled with TSSOP-20 bq20z70PW TI
Impedance Track™ technology, use with the
bq29330
Connector
2 J5 mate Connector, Female, 0.100 centers Molex 22-01-3407
8 N/A Terminals, crimp, tin Molex 08-50-0114
N/A Wire, insulated 24 AWG. red, 18 inches (
±
3 inches) (USB_5V) Alpha 1854-3
N/A Wire, insulated 24 AWG. white, 18 inches (
±
3 inches) (SCL) Alpha 1854-1
N/A Wire, insulated 24 AWG. black, 18 inches (
±
3 inches) (GND) Alpha 1854-2
N/A Wire, insulated 24 AWG. brown, 18 inches (
±
3 inches) (SDA) Alpha 1854-7
1 N/A Heatsink, 1 inch Any Any
Notes:
1. These assemblies are ESD sensitive; observe ESD precautions.
SLUU242A – May 2006 – Revised June 2006 bq20z70EVM-001 SBS 1.1 Impedance Track™Technology 7
Enabled Battery Management Solution Evaluation Module
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