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Board Layout
2-3
Circuit Module
2.3 Board Layout
Figure 2–2 shows the PCB layers and assembly drawing for the
bq26231EVM-001 circuit module (SLUP148).
Figure 2–2. bq26231EVM-001 Circuit Module Layout
U1
TEXAS INSTRUMENTS SLUP148 A
TOP ASSEMBLY
44.45
R1
R3
C1
10.80
J2
C4 R5 R6
C2 C3
J1
1
44.45
D2
R7
R4
R2
R8
D1
10.80
TEXAS INSTRUMENTS SLUP148 A
BOTTOM ASSEMBLY
TEXAS INSTRUMENTS SLUP148 REV. A
4.06
25.40
J2
J1
SILK 1