Datasheet

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Bill of Materials, Board Layout, and Schematic

Table 4. Bill of Materials (continued)

Count

-001 -002 RefDes Value Description Size Part Number MFR

1 0 R19 10 Resistor, Chip, 1/16W, 5% 0805 STD STD

1 1 R21 5.23k Resistor, Chip, 1/16W, 1% 0603 STD STD

0 1 R22 499k Resistor, Chip, 1/16W, 1% 0603 STD STD

1 0 0 Resistor, Chip, 1/16W, 5% 0603 STD STD

1 1 R23 100 Resistor, Chip, 1/16W, 5% 0603 STD STD

1 1 R24 30.1k Resistor, Chip, 1/16W, 1% 0603 STD STD

1 1 R25 3.01M Resistor, Chip, 1/16W, 5% 0603 STD STD

1 1 R26 10k Resistor, Chip, 1/16W, 5% 0603 STD STD

1 1 R27 4.99k Resistor, Chip, 1/16W, 5% 0603 STD STD

2 2 R28, R31 100k Resistor, Chip, 1/16W, 1% 0603 STD STD

1 1 R30 232k Resistor, Chip, 1/16W, 1% 0603 STD STD

2 2 R32, R18 32.4k Resistor, Chip, 1/16W, 1% 0603 STD STD

1 1 R33 0 Resistor, Chip, 1/16W, 1% 0603 STD STD

1 0 R34 100k Resistor, Chip, 1/16W, 1% 0603 STD STD

1 1 R35 100k Resistor, Chip, 1/16W, 1% 0603 STD STD

0 0 TP1, TP3 - TP-SMALL Test Point, 0.020 Hole 0.100 x 0.100 inch N/A N/A

TP6

1 1 TP2 131-5031-00 Adaptor, 3.5-mm probe clip 0.200 inch 131-4244-00 or Tektronix

131-5031-00

13 13 TP7 - TP19 5002 Test Point, White, Thru Hole Color Keyed 0.100 x 0.100 inch 5002 Keystone

1 1 TP20 5001 Test Point, Black, Thru Hole Color Keyed 0.100 x 0.100 inch 5001 Keystone

1 1 U1 BQ24170RHL IC, Power Path Selector Stand-alone VQFN BQ24170RHL TI

Charger

1 1 -- PCB, 2.65 In x 3.00 In x 0.062 In HPA610A Any

4 4 Bumper foot (install after final wash) 0.440 x 0.2 SJ-5303 3M

4 4 Shunt, 100-mil, Black 0.100 929950-00 3M

1 1 -- Label (See Note 5) 1.25 x 0.25 inch THT-13-457-10 Brady

Notes: 1. These assemblies are ESD sensitive, ESD precautions shall be observed.

2. These assemblies must be clean and free from flux and all contaminants.

Use of no clean flux is not acceptable.

3. These assemblies must comply with workmanship standards IPC-A-610 Class 2.

4. Ref designators marked with an asterisk ('**') cannot be substituted.

All other components can be substituted with equivalent MFG's components.

5. Install label after final wash. Text shall be 8 pt font. Text shall be per Table 1.

SLUU463–November 2010 bq24170EVM Stand-Alone Synchronous, Switch-Mode, Battery-Charge

Controller With Integrated N-MOSFETs and Power Path Selector

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