Datasheet
Schematic
4-2
4.1 Schematic
Figure 4–1. Schematic
+ ++
TPS72518DCQ
µF
µF
µF
4.2 Bill of Materials
Table 4–1.Bill of Materials
Qty Ref Des Description Size Mfr Part Number
1 C1 Open 805
1 C2 Capacitor, POSCAP, 100 µF,
10 V, 55 mΩ, 20%
7343 (D) Sanyo 10TPB100M
1 C3 Capacitor, ceramic, 1 µF,
10 V, X7R, 10%
805 Murata GRM21BR71C105KA01
1 C4 Capacitor, ceramic, 10 µF,
6.3 V, X5R, 20%
1210 Murata GRM31CR60J106KC01
1 C5 Open 7343 (D)
1 C6 Open 6032 (C)
1 C7 Open 603
4 J1, J3, J4,
J5
Connector, mini banana jack,
uninsulated, 4-mm inside
diameter
0.300 OD Hirschmann B0 10
2 J2, J6 Header, 3 pin, 5-mm spacing 0.197 x 3” OST ED1661
1 JP1 Header, 2 pin, 100-mil
spacing, (36-pin strip)
0.100 x 2” Sullins PTC36SAAN
2 R1, R5 Resistor, chip, 100 kΩ,
1/16 W, 1%
603 Std Std
1 R2 Resistor, chip, 100 Ω,
1/16 W, 1%
603 Std Std
2 R3, R4 Open 603
2 TP1, TP3 Test point, red, 1 mm 0.038” Farnell 240–345
1 TP2 Test point, black, 1 mm 0.038” Farnell 240–333
1 U1 IC, LDO with supervisor,
1.8 V, 1 A
SOT–223 TI TPS72518DCQ
1 PCB, 2.055” x 1.85 “ x 0.62” Any SLVP207
1 Shunt, black, 100 mm 0.100 3M 929950–00