TCA785 DIP-16 IC Price in Pakistan TCA785 is a phase control integrated circuit designed for precise triggering of thyristors, triacs, and power transistors in AC power control systems. It provides reliable zero-cross detection, adjustable firing angles from 0° to 180°, and high output drive capability, making it suitable for a wide range of phase-angle control applications. Typical uses include AC power controllers, phase-controlled rectifiers, heater regulators, motor speed controllers, and three-phase power control systems. Features Phase control IC for thyristors, triacs, and transistors Adjustable firing angle from 0° to 180° Reliable zero-crossing detection High output current up to 250mA Wide ramp current adjustment range Can operate as a zero-cross switching controller Compatible with LSL logic levels Supports three-phase control using three synchronized ICs Wide operating temperature range