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bq28550EVM-001 Circuit Module Schematic

3 bq28550EVM-001 Circuit Module Schematic

This section contains the board layout, bill of materials, assembly drawings, and schematic for the

bq28550EVM-001 circuit module.

3.1 Schematic

The schematic follows the bill of materials in this user's guide.

3.2 Configuring the Board for SMBus or I

C Communication

For successful SMBus or I

C communication, jumpers J2 and J3 must be shunted.

3.3 Board Layout

This section shows the printed-circuit board (PCB) layers (Figure 1 through Figure 4), assembly drawing,

and schematic for the bq28550 module.

Figure 1. bq28550EVM-001 Layout (Silk Screen)

SLUU520– July 2011 bq28550 Single Cell Li-Ion Battery Gas Gauge and Protection EVM

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