TB2932HQ 데이터 시트보기 (PDF) - Toshiba

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TB2932HQ

Maximum Power 49 W BTL × 4-ch Audio Power IC

Toshiba 

Block Diagram

TB2932HQ

10

1

Ripple TAB

0.22 μF IN1

11

C1

0.22 μF IN2

12

C1

0.22 μF IN3

15

C1

13 Pre-GND

0.22 μF IN4

14

C1

16 AC-GND

6

VCC2

20

VCC1

Out1 (+)

9

LF

PW-GND1

8

RL = 4 Ω

Out1 (−)

7

Out2 (+)

5

LR

PW-GND2

2

RL = 4 Ω

Out2 (−)

3

Out3 (+)

17

RF

PW-GND3

18

RL = 4 Ω

Out3 (−)

19

Out4 (+)

21

RR

PW-GND4

24

RL = 4 Ω

Out4 (−)

23

47 kΩ

LPF

SW

4 Clip detection/

startup circuit.

22

I2C

25

Bus

Diagnosis

SCL

SDA

Some of the functional blocks, circuits, or constants labels in the block diagram may have been omitted or

simplified for clarity.

2

2009-02-02

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