Datasheet
4.2 Board Layout
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Bill of Materials, Board Layout, and Schematic
Table 1. Bill of Materials (continued)
bq24350 bq24352 - bq24355 - RefDes Value Description Size Part Number MFR
-001 002 003
1 1 1 R19 51 Resistor, Chip, 1/16-W, 5% 603 Std Std
4 4 4 6-32 NYL nuts NY HN 632 H620-ND Building
Fasteners
4 4 4 ST1,ST2,S 4816 STANDOFF M/F HEX 6-32 sf_thvt_325_rn 4816 Keystone
T3,ST4 NYL .500" d
8 8 8 TP1, TP2, white Test Point, White, Thru Hole 0.100 x 0.100 5002 Keystone
TP3, TP4, Color Keyed inch
TP5, TP6,
TP7, TP8
1 1 1 TP9 white Test Point, White, Thru Hole 0.100 x 0.100 5001 Keystone
Color Keyed inch
1 0 0 U1 bq24350DSG IC, OVER-VOLTAGE AND SON-8 BQ24350DSG TI
OVER-CURRENT
CHARGER FRONT-END
0 1 0 U1 bq24352DSG IC, OVER-VOLTAGE AND SON-8 BQ24352DSG TI
OVER-CURRENT
CHARGER FRONT-END
0 0 1 U1 bq24355DSG IC, OVER-VOLTAGE AND SON-8 BQ24355DSG TI
OVER-CURRENT
CHARGER FRONT-END
1 1 1 U2 BQ2057CSN IC, Charge Management, S0-8 BQ2057CSN TI
One or Two Cell Li-Ion or
Li-Pol Charger
1 1 1 -- HPA398 PCB, 2.8 In x 2.8 In x 0.062 PCB Any
In
Notes: 1. Number 0 in left side columns means do not use this component.
2. OPEN in value column means do not use this component.
3. Std in part number column means standard manufacturer’s part number.
4. Std in MFR column means standard manufacturer.
Figure 2. Top Layer
SLUU365 – June 2009 bq2435x DSG EVM for Li-Ion Charger Front-End Protection IC 7
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