Texas Instruments TLC3578EVM manual Revision History

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3 4 5 6

Revision History

REV ECN Number Approved

D

		U5B
	1			5 DVdd
		NC	Vcc
DGND3					C23
		GND			0.1uF
		SN74LVC1G07

		U6B
	1			5 DVdd
		NC	Vcc
DGND3					C24
		GND			0.1uF
		SN74LVC1G07

+5VA

+5VA FB3 +5V_s

D

DVdd

+3.3V_D

Vdd

W6

R15

10R

AGND 6 5 4 3 2 1

10 9 8 7

C16

0.1uF

+VA AGND

C13

0.1uF

P5AGND

-VA

+C19 10uF

+VA FB2 +V_s

+C12 10uF

W3

Amplifier +Supply

+5V_D

-VA FB1

-V_s

C

C22	+ C21
0.1uF	10uF
	DGND

DGND

C1

0.1uF

AGND

	C2
+	10uF

W2

Amplifier -Supply

AGND

R11

100R

C3

10pF

Amplifier +Supply

	R19
	0R
	R14
	Not Installed
AGND	DGND
AGND	DGND

C

U2

2

7

-InU3

Output 6

R10	VREF+
100R

B

+5V_s 1	IN	OUT
3
	GND

2	3	+In
		4

B

A

P2

1	2
3	4
5	6
7	8
9	10
11	12
13	14
15	16
17	18
19	20

P4

12

34

56

78

910

1112

1314

1516

1718

1920

REF3040

AGND

Amplifier -Supply

ti

A

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3

4

			12500 TI Boulevard. Dallas, Texas 75243
			Title:
			TLC3578 EVM Power & Reference
	Engineer:	Joe Purvis
			DOCUMENTCONTROL #	6448025		REV:	2
	Drawn By: Joe Purvis
5	FILE:	PWR & REF.sch	DATE: 21-Aug-2003	SIZE:	SHEET: 3	OF:	3
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