Datasheet
Board Layout, Schematic, and Parts List
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Table 4. TPS71401DCKEVM-425 Bill of Materials
(1) (2) (3)
Count RefDes
(4)
Value Description Size Part Number Mfr
1 C1 0.1 µ F Capacitor, Ceramic, 0.1- µ F, 0603 STD Any
16-V, X7R, 10%
1 C2 2.2 µ F Capacitor, Ceramic, 2.2- µ F, 0603 STD Any
10-V, X7R, 10%
4 J1, J2, PTC36SAAN Header, 2-pin, 100-mil 0.100 x 2 PTC36SAAN Sullins
J3, J4 spacing
1 J5 PTC36DAAN Header, Male 2x4-pin, 0.20 x 0.40 in PTC36DAAN Sullins
100-mil spacing
1 N/A N/A PCB, 1.5 In x 1.2 In x 0.062 — HPA425 Any
In
1 R1 487k Resistor, Chip, 1.00M Ω 0603 STD Any
1/16-W, 1%
1 R2 154k Resistor, Chip, 1/16W, 5% 0603 STD Any
1 R3 280k Resistor, Chip, 1/16W, 5% 0603 STD Any
1 R4 392k Resistor, Chip, 1/16W, 5% 0603 STD Any
1 R5 453k Resistor, Chip, 1/16W, 5% 0603 STD Any
1 U1 TPS71401DCK IC, 80mA, 10V, Quiescent SC70 TPS71401DCK TI
Current 3.2uA LDO Linear
Regulator
1 — — 100 mil 2 Pin Shunt 0.100 x 2 929957-08 3M
(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)
Components can be substituted with equivalent manufacturer components.
10 TPS71401DCKEVM-425 SBVU012 – January 2009
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