Bill of Materials, Board Layout, and Schematic

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4 Bill of Materials, Board Layout, and Schematic4.1 Bill of Materials

Table 1. Bill of Materials

bq24351 RefDes Value Description Size PartNumber MFR
1 C1 1µF Capacitor,ceramic, 35-V, X5R, 10% 603 Std Std
3 C2,C3, C5 1 µF Capacitor,ceramic, 10-V, X7R, 10% 603 Std Std
1 C4 0.1µF Capacitor,ceramic, 16-V, X7R, 10% 805 Std Std
1 C6 0.1µF Capacitor,ceramic, 10-V, X7R, 10% 603 Std Std
1 C7 220µF Capacitor,electrolytic,25-V, 20% 0.327inch × 0.327 UUD1E221MNL1GS Nichicon
inch(8.3 mm × 8.3
mm)
1 D1 BZT52C6V8S Diode,zener,200-mW, 6.8-V SOD-323 BZT52C6V8S General
3 D2,D3, D6 Green Diode,LED, green, 2.1-V, 20-mA, 6-mcd 603 LTST-C190GKT LITE-ON
2 D4,D7 Red Diode,LED, red, 2.1-V, 20-mA, 6-mcd 603 LTST-C190CKT Lite-On
1 D5 BAT54C Diode,dual Schottky, 200-mA, 30-V SOT23 BAT54C Vishay/LITE-
ON
2 J1,J4 ED1514/2DS Terminal block, 2-pin, 6-A, 3.5-mm 0.27inch× 0.25 ED1514/2DS OST
inch(6.86 mm ×
6.35mm)
2 J2,J3 ED1516/4DS Terminal block, 4-pin, 6-A, 3.5-mm 0.55inch× 0.25 ED1516/4DS OST
inch(14 mm × 6.35
mm)
5 JP1,JP4, JP5, PEC02SAAN Header, 2-pin, 100-mil (2.54-mm) spacing 0.100 inch (2.54 PEC02SAAN Sullins
JP6,JP7 mm)× 2
2 JP2,JP3 PTC03SAAN Header,male 3-pin, 100-mil (2.54-mm) spacing, 0.100inch(2.54 PTC03SAAN Sullins
(36-pinstrip) mm)× 3
5 929950-00 Shorting jumpers, 2-pin, 100-mil (2.54-mm) 929950-00 3M/ESD
spacing
2 R1,R2 0 Resistor,chip, 1/16-W, 1% 402 Std Std
0 R3,R4 0 Resistor,chip, 1/16-W, 1% 402 Std Std
2 R5,R6 200kΩResistor,chip, 1/16-W, 5% 402 Std Std
2 R7,R8 200kΩResistor,chip, 1/16-W, 5% 603 Std Std
2 R9,R10 0.2 ΩResistor, metal film, 1/4-W, 1% 1206 Std Std
1 R11 20 kΩResistor, chip, 1/16-W, 5% 603 Std Std
1 R12 100 kΩResistor, chip, 1/16-W, 5% 603 Std Std
1 R13 100 ΩResistor, chip, 1/16-W, 5% 603 Std Std
1 R14 6.2 kΩResistor, chip, 1/16-W, 5% 603 Std Std
4 R15,R16, R17, 1.5kΩResistor, chip, 1/16-W, 5% 603 Std Std
R18
1 R19 51 ΩResistor, chip, 1/16-W, 5% 603 Std Std
4 6-32NYL nuts NYHN632 H620-ND Building
Fasteners
4 ST1,ST2, ST3, 4816 Standoff, M/F, hex 6-32 NYL, 0.500 inch (12.7 sf_thvt_325_rnd 4816 Keystone
ST4 mm)
8 TP1,TP2, TP3, White Testpoint, white, thru hole, color-keyed 0.100× 0.100 inch 5002 Keystone
TP4,TP5, TP6, (2.54mm × 2.54
TP7,TP8 mm)
1 TP9 White Test point, white, thru hole, color-keyed 0.100× 0.100 inch 5001 Keystone
(2.54mm × 2.54
mm)
1 U1 bq24351DSG IC,overvoltage and overcurrent charger front-end SON-8 bq24351DSG TI
1 U2 bq2057CSN IC,charge management, one- or two-cell Li-Ion SOIC(SN) bq2057CSN TI
orLi-Pol charger
1 — HPA666 PCB, 2.8-inch × 2.8-inch × 0.062-inch (7.11-cm × PCB Any
7.11-cm× 1.58-mm)
Notes:1. Number 0 in left side columns means do not use this component.
2. Stdin part number column means standard manufacturer’s part number.
6bq24351EVMfor Li-Ion Charger Front-End Protection IC SLUU455–October 2010
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