Circuit Module Physical Layouts and Bill of Materials
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Table 3. Bill of Materials (continued)
Count RefDes Description Size Mfr Part Number
1 Q3 MOSFET, P-ch, 30-V, 8.0-A, 20-m Ω SO8 Siliconix Si4435DY
1 Q6 MOSFET, Nch, 50V, 0.22A, 6 Ω SOT23 Fairchild BSS138
12 R1–R5, R12, Resistor, Chip, 100- Ω , 1/16-W, 5% 0603 Std Std
R13, R32–R34,
R38, R39
1 R11 Resistor, Chip, 0.010 Ω , 1-W, xx% 2512 Vishay WSL-2512-010 1%
R86
3 R15, R16, R40 Resistor, Chip, 220 k Ω , 1/16-W, 5% 0603 Std Std
1 R17 Resistor, Chip, 300- Ω , 1-W, 10% 2512 WSL-2512-300 1%
R86
2 R18, R27 Resistor, Chip, 3.01M Ω , 1/16-W, 5% 0603 Std Std
5 R14, R19, Resistor, Chip, 5.1k Ω , 1/16-W, 5% 0603 Std Std
R21–R23
4 R20, R36, R37, Resistor, Chip, 1M Ω , 1/16-W, 5% 0603 Std Std
R41
2 R24, R28 Resistor, Chip, 100k Ω , 1/16-W, 5% 0603 Std Std
2 R25, R29 Resistor, Chip, 8.45k Ω , 1/16-W, 1% 0603 Std Std
2 R26, R30 Resistor, Chip, 61.9k Ω , 1/16-W, 1% 0603 Std Std
7 R6–R10, R31, Resistor, Chip, 1k Ω , 1/16-W, 5% 0603 Std Std
R35
2 RT1, RT2 Thermistor, 10k Ω 0.095 × 0.150 Semitec NTC103AT
1 SW1 Switch, Push button, Momentary, N.O. Low Profile 5 mm × 5 mm Panasonic EVQPLCxxxx
2 TB1, TB4 Terminal Block, 2-pin, 6-A, 3,5mm 0.27 × 0.25 OST ED1514
2 TB2, TB3 Terminal Block, 3-pin, 6-A, 3,5mm 0.41 × 0.25 OST ED1515
1 TP1 Test Point, Black, Thru Hole Color Keyed 0.100 × 0.100 inch Keystone 5001
1 TP3 Test Point, White, Thru Hole Color Keyed 0.100 × 0.100 inch Keystone 5002
1 U1 IC, Voltage Protection for 2, 3, 4 Cell Lion , 2nd SSOP-08 TI BQ29412DCT
Protection, 4.45 V OVP
1 U2 IC, Cool-GG Programmable Battery Management TSSOP30 TI bq20z65DBT
bq20z65EVM-001 SBS 1.1 Impedance Track™ Technology6 SLUU353 – June 2009
Enabled Battery Management Solution Evaluation Module
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