TB2924FG Toshiba, TB2924FG Datasheet - Page 5

• 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

Timing charts may be simplified for explanatory purpose.
5. Reduction of Pop Noise Generated when Turning on and Off the Power Supply
6. Board Mounting Consideration
•
(typical). It is recommended to place the TB2924FG far from the tuner portion, etc. that might be
affected.
The switching of the TB2924FG is controlled with a rectangular-wave signal of approximately 200 kHz
To reduce pop noise, it is recommended to enable muting by setting pin 17 (mute switch) to logic low
before turning on or off the power supply or standby mode.
When turning on or off the standby mode (When the power supply is not turned on or off)
When the power supply is off
When the power supply is on
Mute Pin
Standby Pin
Mute Pin
Standby Pin
Power Supply Pin
Mute Pin
Standby Pin
Turn on or off the standby mode after turning on muting.
Turn off the power supply after turning on muting.
Don’t turn off the standby mode before turning off the power supply.
Turn on the power supply after turning on muting.
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TB2924FG
2006-01-25