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TDA8354Q Circuit Diagram and Pin Function Description

This circuit diagram is sourced from the Venus D2908F model.

Pin 1: 0.3V – Input signal
Pin 2: 7.9V – Current feedback input
Pin 3: 8.4V – Voltage conversion input
Pin 4: 16V – Power supply
Pin 5: 8.4V – Voltage output (bottom)
Pin 6: 0V – Ground
Pin 7: 48V – Power supply
Pin 8: 0V – Ground
Pin 9: 8.4V – Voltage output (top)
Pin 10: 16V – Power supply
Pin 11: 1.2V – Field push input (-)
Pin 12: 1.2V – Field push input (+)
Pin 13: 2V – Compensation resistor input

The TDA8354Q is a high-performance integrated circuit used in various power management applications. Understanding its pin functions is crucial for proper implementation and troubleshooting. Whether you're working on audio amplifiers, power supplies, or other electronic systems, knowing the voltage levels and signal paths can help ensure optimal performance. This diagram provides a clear view of how each pin contributes to the overall functionality of the device.