Datasheet

bq28550EVM-001 Circuit Module Schematic www.ti.com
3.4 Bill of Materials and Schematic
Table 2. Bill of Materials
COUNT RefDes Value Description Size Part Number MFR
2 C1-2 0.1 µF Capacitor, 0402 STD Any
Ceramic, 16 V,
X7R, 20%
2 C3-4 0.1 µF Capacitor, 0603 STD Any
Ceramic, 16 V,
X7R, 20%
2 C5 C8 0.1 µF Capacitor, 0402 STD Any
Ceramic, 6.3 V,
X5R, 20%
1 C6 1 µF Capacitor, 0402 STD Any
Ceramic, 16 V,
X7R, 20%
1 C7 0.47 µF Capacitor, 0402 STD Any
Ceramic, 16 V,
X7R, 20%
2 D1-2 MM3Z5V6C Diode, Zener, SOD323 MM3Z5V6C Fairchild
5.6 V, 200 mw
1 J1 22-05-3041 Header, Friction 0.400 x 0.500 22-05-3041 Molex
Lock Ass'y, 4-pin inch
Right Angle
3 J2-4 PEC02SAAN Header, Male 0.100 inch x 2 PEC02SAAN Sullins
2-pin, 100 m
spacing,
1 Q1 IRF8852TRPBF FET, dual N TSSOP8 IRF8852TRPBF Int. Rect.
channel, 25 V,
7.8 A, 11.3 mΩ
1 R1 0.005 Resistor, Metal 1206 WSLP12065L00 Vishay/Dale
Film, 1 W, 1% 0FEA
1 R13 1 K Resistor, Chip, 0402 STD Any
1/16 W, 5%
6 R2–3 R9–12 100 Resistor, Chip, 0201 STD Any
1/16 W, 5%
2 R4-5 3.01 M Resistor, Chip, 0402 STD Any
1/16 W, 5%
1 R6 510 Resistor, Chip, 0402 STD Any
1/16 W, 5%
3 R7–8 R14 3.3 K Resistor, Chip, 0402 STD Any
1/16 W, 5%
1 RT1 10 K Thermistor, NTC, 0.095 X 0.150 103AT-2 Semitec
3 A inch
1 S1 EVQ-PLHA15 Switch, 1P1T, 50 0.200 x 0.200 EVQ-PLHA15 Panasonic
mA, 12 V, 160 g inch
2 TB1-2 ED555/3DS Terminal Block, 0.41 x 0.25 inch ED555/3DS OST
3-pin, 6-A, 3.5
mm
6 TP1 TP3 TP5-8 5001 Test Point, 0.100 x 0.100 5001 Keystone
Black, Thru Hole inch
Color Keyed
2 TP2 TP4 5000 Test Point, Red, 0.100 x 0.100 5000 Keystone
Thru Hole Color inch
Keyed
1 U1 BQ28550DRZ IC, Single Cell QFN12 BQ28550DRZ TI
Battery
Management
Controllers
2 Shunt, 100-mil, 0.100 inch 929950-00 3M
Black
6
bq28550 Single Cell Li-Ion Battery Gas Gauge and Protection EVM SLUU520– July 2011
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