Texas Instruments TPS2149 1. EVM Bill of Materials, Chapter, Ref. Des, Footprint, Part Number

Chapter 4

Bill of Materials

Table 4–1. EVM Bill of Materials

Item	Qty	Ref. Des.	Footprint	MFR	Part Number	Description
1	1	U1	PKG_8P_DGK8	TI	TPS2149	3.3-V LDO and dual switch
2	1	U2	PKG_5P_SOT23	TI	TPS77018DBVR	LDO 1.8 V output
3	1	U4	TUSB2136PM	TI	TUSB2136PM	IC, 2 PORT USB HUB with
						FUN CONTR, 64 pin
4	4	FB1, FB2,	1812	Mouser	623-2743019447	Ferrite bead
		FB3, FB4
		C3, C5,				Capacitor, ceramic, 0.1-µ F,
5	10	C11–C14,	C0805	KEMET	C0805C104K5RAC7800
						50 V, X7R, 10%
		C17–C20
6	1	C6	C0805	Murata	GRM40X7R105K16PT	Capacitor, ceramic, 1.0-µ F,
						16 V, 20%
7	4	C7–C10	C0605	Murate	GRM39C0G220J050AD	Capacitor, ceramic, 22-pF,
						50 V, 5%
8	2	C1, C2	C0605	Murata	GRM39C0G330J050AD	Capacitor, ceramic,
						33 pF, 16 V, 20%
9	2	C15, C16	7343D	NEMCO	LSR100/16DK125	Capacitor, tantalum,
						100 µ F, 16 V, 20%
10	1	C4	CAP_TANTALUM_B	Sprague	293D475X0010B2T	Capacitor, tantalum,
						4.7 µ F, 10 V, 20%
11	2	J6, J7	CONN_USB_A	Digi-Key	AU-Y1005	Connector, USB down-
						stream (Type A)
12	1	J5	CONN_USB_B	Digi-Key	AU-Y1007	Connector, USB
						upstream (Type B)
13	1	X1	CRYSTAL_016695	Crytek	16695	Crystal, 12 MHz, 20 pF, ± 50
						PPM at 25° C
14	6	D2–D7	D-LTST-C170FKT	Liteon	LTST-C170FKT	Diode, LED, green, 2.1 V,
						14.2-mcd, 20 Ma, 0805
15	1	D1	D-LTST-C170UKT	Liteon	LTST-C170UKT	Diode, LED, red, 2.1 V,
						14.2-mcd, 20 Ma, 0805
16	2	J1, J2	HEADER_1X2	Digi-Key	S1012-36-ND	Header, 2 pin, 100 mil spac-
						ing, 36-pin strip
17	2	J3, J4	HEADER_2X7	Samtec	SSW-107-02-T-D-RA	Header, 2x7 RT ANG. pin,
						100 mil
18	4	R9, R12–R14	R0805	Std	Std	Resistor, chip, 15 kΩ ,
						1/10 W, 5%

Bill of Materials 4-1