Field output circuit:TDA8354Q

This circuit is taken from Venus D2908F

1 pin: 0.3V——

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 terminal (bottom)

Pin 6: 0V - ground

Pin 7: 48V - power supply

Pin 8: 0V - ground

Pin 9: 8.4V - voltage output terminal (upper)

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