Texas Instruments bq28400EVM-001, Руководство пользователя

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Circuit Module Physical Layouts and Bill of Materials
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4 Circuit Module Physical Layouts and Bill of Materials
This section contains the board layout, bill of materials, and assembly drawings for the bq28400/bq29200
circuit module.
NOTE: The optional zener diode (D3) and resistor (R21) on the PRES pin are only required if
PRES has a chance to short to PACK+.
4.1 Board Layout
This section shows the dimensions, PCB layers ( Figure 1 through Figure 7 ), and assembly drawings for
the bq28400 module.
Figure 1. bq28400EVM-001 Layout (Silk Screen)
Figure 2. Top Assembly
4 bq28400EVM-001 SBS 1.1 Compliant Tablet PC and Netbook 2-Series Cell SLUU494 – February 2011
Li-Ion Battery Gas Gauge and Protection
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