TB2924FG Toshiba, TB2924FG Datasheet - Page 3

• Manufacturer Part Number: TB2924FG
• Manufacturer: Toshiba

Specifications of TB2924FG

• No. Of Channels: 2
• Package: HSOP 36-P-450-0.65
• Recommended Vcc (v): 15
• Rl=2 Ohm: -
• Rl=4 Ohm: 19.5W x 2
• Rl=8 Ohm: 10.5W x 2
• Features/built-in Functions: 2 BTL channels, mute, standby switch, various protection circuits, Class-D high efficiency
• Operating Voltage (v): 11.4 to 18/ 11.4 to 20

Pin Functions
Pin No.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
1
2
3
4
5
6
7
8
9
BOOT1 (+)
BOOT1 (−)
BOOT2 (−)
BOOT2 (+)
PW GND1
Pre-GND1
FEED1 (−)
FEED1 (+)
FEED2 (+)
FEED2 (−)
Pre-GND2
PW GND2
OSC OUT
PW V
PW V
OUT1 (+)
OUT1 (−)
OSC SW
OUT2 (−)
OUT2 (+)
Pre V
Symbol
OSC IN
MUTE
V
V
STBY
Rip/F
IN1
IN2
NC
NC
NC
CC
NC
NC
NC
NC
REG
CC1
CC2
/2
CC
Reference supply voltage
CH1 bootstrap pin (+)
CH1 main amplifier output pin (+)
No-connection pin (not connected inside the IC)
GND for CH1 main amplifier output stage
CH1 main amplifier output pin (−)
No-connection pin (not connected inside the IC)
CH1 bootstrap pin (−)
Power supply pin for CH1 main amplifier output stage
Signal GND
Ripple filter pin
No-connection pin (not connected inside the IC)
CH1 main amplifier input pin
CH1 main amplifier feedback pin (−)
CH1 main amplifier feedback pin (+)
Standby control pin
Muting control pin
Midpoint potential pin
No-connection pin (not connected inside the IC)
Signal power supply pin
PWM oscillation frequency input pin
PWM oscillation frequency output pin
CH2 main amplifier feedback pin (+)
CH2 main amplifier feedback pin (−)
CH2 main amplifier input pin
Oscillator on/off switch pin
Signal GND
Power supply pin for CH2 main amplifier output stage
CH2 bootstrap pin (−)
No-connection pin (not connected inside the IC)
No-connection pin (not connected inside the IC)
CH2 main amplifier output pin (−)
GND for CH2 main amplifier output stage
CH2 main amplifier output pin (+)
CH2 bootstrap pin (+)
No-connection pin (not connected inside the IC)
3
Description
TB2924FG
2006-01-25