Texas Instruments manual TPA2028D1YZFEVM Schematic, TPA2028D1YZFEVM YZF-Device Schematic

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3 TPA2028D1YZFEVM Schematic

USB+

	TPOUTP
FILTER	White	C6
MEASUREMENT	R2	1.0K 0805
	DNP

4700pfd/50V 0603

TPGND	Black
	GND	OUTM
		TP
		White
GND			C7
		DNP	1.0K	0805
		R3
OUTP		OUTM
	DNP

4700pfd/50V 0603

GND

USB+ USB PWR

VDD

VDD	GND
C8	10ufd/6.3V 1206

		C4	1000pfd/50V 0603	GND	JP OUT		C5	1000pfd/50V 0603	GND
GND	FB1	0805				FB2	0805

+3.3VD	R1	100K
	0603
		S1

R16	0.0
	0805
C21	DNP
	0603
GND

D			S	BSS138ZXCT SOT23-DBV3
Q1	G
				FROM TAS1020
GND		P1.0

B1 C1

B2		TPA2028D1YZF	U1	WCSP9-YZF
GND	A3	A2	B3	C3

C1

White	SCL	SDA	White
CONTROLLER J3	J1		GND
FROM			IN

	GND	JP VDD	GND
A1	VDD		DNP
C2		C3	1.0ufd/10V 0603
			GND
1.0ufd/10V 0603	C2	1.0ufd/10V 0603
JP IN	DNP
	JP2		GND
	RCA(Black)

Figure 6. TPA2028D1YZFEVM – YZF-Device Schematic, Page 1

SLOU283 –February 2010	TPA2028D1YZFEVM	7
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