Datasheet

Bill of Materials
4-2
4.1 Bill of Materials
Table 4−1.Bill of Materials
’20 ’21 RefDes Description Size MFR Part Number
1 1 C1 Capacitor, ceramic, 4.7 µF, 6.3 V,
X5R, ±20%
603 TDK C1608X5R0J475M
1
C2
Capacitor, ceramic, 10 µF, 6.3 V,
X5R, 20%
805 TDK C2012X5R0J106M
1 Capacitor, ceramic, 22 µF, 6.3 V,
X5R, 20%
805 TDK C2012X5R0J226M
1 C3 Capacitor, ceramic, 15 pF, 50 V,
C0G, 10%
603 TDK C1608C0G1H150JT
0
Capacitor, ceramic, xxx µF, vv V 603
1
C4
Capacitor, ceramic, 100 pF, 50 V,
C0G, ±5%
603 TDK C1608C0G1H101JT
0 Capacitor, ceramic, xxx µF, vv V 603
0 0 C5 Capacitor, ceramic, xxx µF, vv V 805
0 0 C6 Capacitor, ceramic, xxx µF, vv V 1210
4 4 J1, J2,
J3, J4
Header, 2 pin, 100 mil spacing,
(36-pin strip)
0.100 x 2” Sullins PTC36SAAN
1 1 JP1 Header, 3 pin, 100 mil spacing,
(36-pin strip)
0.100 x 3” Sullins PTC36SAAN
1 1 L1 Inductor, SMT, 4.7 µH, 1.2 A,
140 mΩ
0.126x0.126 Sumida CDRH2D18/HP−4R7
1
R1
Resistor, chip, 475 kΩ, 1/16 W, 1% 603 Std Std
1
R1
Resistor, chip, 0 Ω, 1/16 W, 1% 603 Std Std
1 0 R2 Resistor, chip, 182 kΩ, 1/16 W, 1% 603 Std Std
1 U1 IC, step-down converter, 1.8-V, 400
mA
SOT23−5 Texas
Instruments
TPS62220DDC
1 IC, step-down converter, 1.5-V, 400
mA
SOT23−5 Texas
Instruments
TPS62221DDC
1 1 — PCB, 1.5 In x 1 In x .062 In Any HPA014
1 1 — Shunt, 100 mil, black 0.100 3M 929950−00