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3 Board Layout
3.1 TPS20xxEVM-290 Board
Board Layout
Table 4. TPS20xxEVM-292 Bill of Materials
QTY
-001 -002 -003 -004 -005 -006 -007 RefDes Value Description Size Part Number MFR
1 1 1 1 1 1 1 C1 10uF Capacitor, ceramic, 10- µ F, X7R, 10V, 10% 1206 STD STD
2 2 2 2 2 2 2 C2, C3 0.1uF Capacitor, Ceramic, 16V, X7R, 10% 0805 STD STD
1 1 1 1 1 1 1 C4 150uF Capacitor, Tantalum, 150 µ F, 10V, 100m Ω , 10% 7343 (D) B45197A2157K40 Kemet
9
1 0 0 0 0 0 0 U1 TPS2041BDGN IC, Current-Limited Power Distribution Switch, MSOP-8 TPS2041BDGN TI
5.5V, 500mA
0 1 0 0 0 0 0 U1 TPS2051BDGN IC, Current-Limited Power Distribution Switch, MSOP-8 TPS2051BDGN TI
5.5V, 500mA
0 0 1 0 0 0 0 U1 TPS2061DGN IC, Current-Limited Power Distribution Switch, MSOP-8 TPS2061DGN TI
5.5V, 1000mA
0 0 0 1 0 0 0 U1 TPS2065DGN IC, Current-Limited Power Distribution Switch, MSOP-8 TPS2065DGN TI
5.5V, 1000mA
0 0 0 0 1 0 0 U1 TPS2065DGN-1 IC, Current-Limited Power Distribution Switch, MSOP-8 TPS2065DGN-1 TI
5.5V, 1000mA
0 0 0 0 0 1 0 U1 TPS2068DGN IC, Current-Limited Power Distribution Switch, MSOP-8 TPS2068DGN TI
5.5V, 1500mA
0 0 0 0 0 0 1 U1 TPS2069DGN IC, Current-Limited Power Distribution Switch, MSOP-8 TPS2069DGN TI
5.5V, 1500mA
1 1 1 1 1 1 1 -- HPA292 PCB, 3 In x 3 In x 0.062 In 2.25" x 2.225" HPA292 Any
2 2 2 2 2 2 2 R1, R2 10.0K Resistor, Chip, 1/10W, 1% 0805 CRCW0805- Vishay
1002F
This section contains three views of the TPS20xxEVM-290 and the TPS20xxEVM-292 evaluation boards
as well as some layout considerations.
Figure 3. TPS20xxEVM-290 Component Placement
SLVU226B – October 2007 – Revised December 2007 Single-Channel, Power-Distribution Switch EVM 7
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