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RB-TK2051

CLASS-T DIGITAL AUDIO AMPLIFIER 2 CHANNEL TK2051 EVALUATION BOARD

Tripath Technology Inc. 

1

V5

U2

IN1A

IN1A

29 IN1A

M3

IBIAS

23 IBIAS

C12

CONFIG

24 CONFIG

.1u;50V

M2

PWRDN

25 PWRDN

R37

10K R40

10K

C18

.1u;50V

FAULT

27 FAULT

PROTECTION

&

LOGIC

R45

TRISTATE 26 TRISTATE

10K

C21

.1u;50V

VCC1A

OUT1A

OUT1A

15

17 OUT1A

16

GND1A 14

VCC

FBP1

L1 10.4uH;AMERICAN CORES/AMIDON AW600-06-40T-24-V

C10

.1u;50V

C11

.47u;50V;P4671-ND

OUT1P

OUT1+

VCC

C15

.47u;63V;P4544-ND

C17

.1u;100V;P4725-ND

R42

10;1W

IN1B

TH_WAR

IN1B

28 TH_WAR

30 IN1B

18 NC

VCC1B 12

M5

OUT1B 11 OUT1B

C22

.1u;50V

C23

.47u;50V;P4671-ND

OUT1B 10

M4

GND1B 13

L2 10.4uH;AMERICAN CORES/AMIDON AW600-06-40T-24-V

VCC

FBN1

FBP2

OUT1-

OUT1N

IN2A

IN2A

31 IN2A

VCC2A 7

M17

OUT2A 8 OUT2A

L3 10.4uH;AMERICAN CORES/AMIDON AW600-06-40T-24-V

OUT2P

A

VDD

21 VDD

OUT2A 9

C24

C25

OUT2+ A

VDD

VSS

22 VDD

33 VSS

M15

REGULATORS

GND2A 6

.1u;50V

.47u;50V;P4671-ND

VSS

C30

.1u;50V

C31

.1u;50V

VCCSIGN

34 VSS

35 VCCSIGN

C28

.47u;63V;P4544-ND

C32

.1u;100V;P4725-ND

C19

.1u;50V

VCCSIGN

GNDREG

36 VCCSIGN

20 GNDREG

VCC

R50

10;1W

IN2B

IN2B

32 IN2B

GNDCLEAN 19 GNDCLEAN

GNDSUB

1 GNDSUB

VCC2B 4

M16

OUT2B 3 OUT2B

OUT2B 2

M14

GND2B 5

C35

.1u;50V

C36

.47u;50V;P4671-ND

L4 10.4uH;AMERICAN CORES/AMIDON AW600-06-40T-24-V

OUT2-

OUT2N

TP2051

FBN2

VCC

+

C37

680u;50V;P10330-ND

1

Title

Size

B

Date:

TK2051 EVAL BOARD

Document Number

<Doc>

Monday, July 22, 2002

Sheet

Rev

1.4

3

of 3

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