name: TDA4605-3 function: Contol IC for SMPS package: DIP,8 manufacturer: Siemens added-by: DG Bear comment: Pin Definitions and Functions +--()--+ 1 Information Input Concerning Secondary Voltage. | 1 8| Input for the Oscillation Feedback Information Input Regarding the Primary Current | 2 7| Input for Soft-Start Input for Primary Voltage Monitoring | 3 6| Supply Voltage GND | 4 5| Output: Push-pull output +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/