Pin Definitions and Functions
Pin No.
1
2
3
4
5
6
7
8
9
Function
VREF output
Zero passage identification
Input control amplifier, overload amplifier
Collector current simulation
Connection for additional protective circuit
Ground (rigidly connected to substrate mounting plate)
DC-output for charging coupling capacitor
Pulse output - driving of switching transistor
Supply voltage
TDA 4601
Block Diagram
Semiconductor Group
8